MWH

SEC source: 0001193125-26-374930 · ownership.xml · nonDerivative · entry 1

McQuade Daniel P · CIK 0001623417 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,776

F1 · shares: The Reporting Person received 1,776 shares of Class A Common Stock as a one-time award for service as a non-employee director for the fiscal year ending December 31, 2026, valued at $50,000, based on the closing price per share of $28.14 on August 27, 2026, the date of the award.

F1 · price: The Reporting Person received 1,776 shares of Class A Common Stock as a one-time award for service as a non-employee director for the fiscal year ending December 31, 2026, valued at $50,000, based on the closing price per share of $28.14 on August 27, 2026, the date of the award.

SEC source: 0001193125-26-374923 · ownership.xml · nonDerivative · entry 1

Abram J Adam · CIK 0001335026 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,776

F1 · shares: The Reporting Person received 1,776 shares of Class A Common Stock as a one-time award for service as a non-employee director for the fiscal year ending December 31, 2026, valued at $50,000, based on the closing price per share of $28.14 on August 27, 2026, the date of the award.

F1 · price: The Reporting Person received 1,776 shares of Class A Common Stock as a one-time award for service as a non-employee director for the fiscal year ending December 31, 2026, valued at $50,000, based on the closing price per share of $28.14 on August 27, 2026, the date of the award.

SEC source: 0001193125-26-374927 · ownership.xml · nonDerivative · entry 1

Jackson William C · CIK 0001522750 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,776

F1 · shares: The Reporting Person received 1,776 shares of Class A Common Stock as a one-time award for service as a non-employee director for the fiscal year ending December 31, 2026, valued at $50,000, based on the closing price per share of $28.14 on August 27, 2026, the date of the award.

F1 · price: The Reporting Person received 1,776 shares of Class A Common Stock as a one-time award for service as a non-employee director for the fiscal year ending December 31, 2026, valued at $50,000, based on the closing price per share of $28.14 on August 27, 2026, the date of the award.

SEC source: 0001193125-26-374921 · ownership.xml · nonDerivative · entry 1

Lerner Steven J. · CIK 0001537264 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,776

F1 · shares: The Reporting Person received 1,776 shares of Class A Common Stock as a one-time award for service as a non-employee director for the fiscal year ending December 31, 2026, valued at $50,000, based on the closing price per share of $28.14 on August 27, 2026, the date of the award.

F1 · price: The Reporting Person received 1,776 shares of Class A Common Stock as a one-time award for service as a non-employee director for the fiscal year ending December 31, 2026, valued at $50,000, based on the closing price per share of $28.14 on August 27, 2026, the date of the award.

SEC source: 0001193125-26-374934 · ownership.xml · nonDerivative · entry 1

Stefanowicz Nancy · CIK 0002109030 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,776

F1 · shares: The Reporting Person received 1,776 shares of Class A Common Stock as a one-time award for service as a non-employee director for the fiscal year ending December 31, 2026, valued at $50,000, based on the closing price per share of $28.14 on August 27, 2026, the date of the award.

F1 · price: The Reporting Person received 1,776 shares of Class A Common Stock as a one-time award for service as a non-employee director for the fiscal year ending December 31, 2026, valued at $50,000, based on the closing price per share of $28.14 on August 27, 2026, the date of the award.

SEC source: 0001193125-26-374924 · ownership.xml · nonDerivative · entry 1

Stern Laura Ellen · CIK 0002109207 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,776

F1 · shares: The Reporting Person received 1,776 shares of Class A Common Stock as a one-time award for service as a non-employee director for the fiscal year ending December 31, 2026, valued at $50,000, based on the closing price per share of $28.14 on August 27, 2026, the date of the award.

F1 · price: The Reporting Person received 1,776 shares of Class A Common Stock as a one-time award for service as a non-employee director for the fiscal year ending December 31, 2026, valued at $50,000, based on the closing price per share of $28.14 on August 27, 2026, the date of the award.

SEC source: 0001193125-26-361503 · ownership.xml · derivative · entry 1

Plotkin Chad · CIK 0001685648 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 896,473

Underlying: Class A Common Stock · 55,935 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata redemption of 55,935 MH Units held by the Reporting Person (and the corresponding (i) direct exchange of an equal number of Opco LLC Interests held by MH and (ii) the cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the sale of Class A common stock by MH.

F4 · price: Represents a price per MH Unit equal to the sale price of $27.77 per share of Class A common stock sold by MH.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata redemption of 55,935 MH Units held by the Reporting Person (and the corresponding (i) direct exchange of an equal number of Opco LLC Interests held by MH and (ii) the cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the sale of Class A common stock by MH.

SEC source: 0001193125-26-361509 · ownership.xml · derivative · entry 1

Deters Kevin J. · CIK 0001674014 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,124,701

Underlying: Class A Common Stock · 70,176 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata redemption of 70,176 MH Units held by the Reporting Person (and the corresponding (i) direct exchange of an equal number of Opco LLC Interests held by MH and (ii) the cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the sale of Class A common stock by MH.

F4 · price: Represents a price per MH Unit equal to the sale price of $27.77 per share of Class A common stock sold by MH.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata redemption of 70,176 MH Units held by the Reporting Person (and the corresponding (i) direct exchange of an equal number of Opco LLC Interests held by MH and (ii) the cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the sale of Class A common stock by MH.

SEC source: 0001193125-26-361507 · ownership.xml · derivative · entry 1

Stark Ronald B · CIK 0001329875 · EVP and CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,856

Underlying: Class A Common Stock · 4,733 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata redemption of 4,733 MH Units held by the Reporting Person (and the corresponding (i) direct exchange of an equal number of Opco LLC Interests held by MH and (ii) the cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the sale of Class A common stock by MH.

F4 · price: Represents a price per MH Unit equal to the sale price of $27.77 per share of Class A common stock sold by MH.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata redemption of 4,733 MH Units held by the Reporting Person (and the corresponding (i) direct exchange of an equal number of Opco LLC Interests held by MH and (ii) the cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the sale of Class A common stock by MH.

SEC source: 0001193125-26-361506 · ownership.xml · derivative · entry 3

AMERICAN SECURITIES LLC · CIK 0001475483 · 10% owner

ASP VIII Alternative Investments Solstice LP · CIK 0002110368 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Notes

Disclosed balance after: 49,189,706

Underlying: Class A Common Stock · 3,069,193 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Pursuant to the limited liability company agreement ("Opco LLCA") of OpCo, each of ASP Investco and ASP SOLV Aggregator is entitled to redeem Opco LLC Interests for, at the Issuer's election, shares of Class A common stock on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon redemption or direct exchange, an equal number of shares of Class B common stock of the Issuer also held by ASP Investco and/or ASP SOLV Aggregator will be surrendered to and cancelled by the Issuer for no additional consideration. Each share of Class B common stock entitles the holder thereof to one vote per share but carries no economic rights. Opco LLC Interests have no expiration date.

F4 · shares: Represents the direct exchange of 795,642 Opco LLC Interests and 2,273,551 Opco LLC Interests by ASP Investco and ASP SOLV Aggregator, respectively, for Class A common stock on a one-for-one basis (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by each such Reporting Person).

F4 · price: Represents the direct exchange of 795,642 Opco LLC Interests and 2,273,551 Opco LLC Interests by ASP Investco and ASP SOLV Aggregator, respectively, for Class A common stock on a one-for-one basis (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by each such Reporting Person).

F3 · derivative.exercise_date: Pursuant to the limited liability company agreement ("Opco LLCA") of OpCo, each of ASP Investco and ASP SOLV Aggregator is entitled to redeem Opco LLC Interests for, at the Issuer's election, shares of Class A common stock on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon redemption or direct exchange, an equal number of shares of Class B common stock of the Issuer also held by ASP Investco and/or ASP SOLV Aggregator will be surrendered to and cancelled by the Issuer for no additional consideration. Each share of Class B common stock entitles the holder thereof to one vote per share but carries no economic rights. Opco LLC Interests have no expiration date.

F3 · derivative.expiration_date: Pursuant to the limited liability company agreement ("Opco LLCA") of OpCo, each of ASP Investco and ASP SOLV Aggregator is entitled to redeem Opco LLC Interests for, at the Issuer's election, shares of Class A common stock on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon redemption or direct exchange, an equal number of shares of Class B common stock of the Issuer also held by ASP Investco and/or ASP SOLV Aggregator will be surrendered to and cancelled by the Issuer for no additional consideration. Each share of Class B common stock entitles the holder thereof to one vote per share but carries no economic rights. Opco LLC Interests have no expiration date.

F4 · derivative.underlying_shares: Represents the direct exchange of 795,642 Opco LLC Interests and 2,273,551 Opco LLC Interests by ASP Investco and ASP SOLV Aggregator, respectively, for Class A common stock on a one-for-one basis (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by each such Reporting Person).

F1 · ownership.nature: Shares of Class A common stock of the Issuer ("Class A common stock") are owned directly by ASP VIII Alternative Investments Solstice, L.P. ("New ASP") and Class A common stock and common units ("Opco LLC Interests") of SOLV Energy Holdings LLC ("Opco") are owned directly by ASP Endeavor Investco LP ("ASP Investco") and ASP SOLV Aggregator LP ("ASP SOLV Aggregator"). American Securities Partners VIII(B), L.P. ("Sponsor 1"), ASP VIII Alternative Investments L.P. ("Sponsor 2") and AS/ASP VIII Co-Investor LLC ("Sponsor 3") are the owners of partnership interests in ASP Investco and ASP SOLV Aggregator. American Securities Associates VIII, LLC ("AS Associates VIII") is the general partner of Sponsor 1, Sponsor 2, and New ASP. American Securities LLC ("AS LLC") provides investment advisory services to Sponsor 1, Sponsor 2, and New ASP. ASP VIII SOLV Holdings LP ("Aggregator 1") and ASP VIII CSE Holdings LP ("Aggregator 2") are the owners of the partnership interests in New ASP.

F2 · ownership.nature: AS LLC is also the sole stockholder of ASP Manager Corp. ("ASP Manager"), which is the general partner of ASP Investco, ASP SOLV Aggregator, Aggregator 1 and Aggregator 2 and the manager of Sponsor 3. ASP Investco, ASP SOLV Aggregator, New ASP, Sponsor 1, Sponsor 2, Sponsor 3, AS Associates VIII, Aggregator 1, Aggregator 2, AS LLC and ASP Manager are referred to herein as "Reporting Persons".

F6 · ownership.nature: Each of the Reporting Persons disclaims beneficial ownership of the securities listed in this report, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for the purpose of Section 16 or for any other purpose, except to the extent of such Reporting Person's pecuniary interest therein.

SEC source: 0001193125-26-361506 · ownership.xml · nonDerivative · entry 2

AMERICAN SECURITIES LLC · CIK 0001475483 · 10% owner

ASP VIII Alternative Investments Solstice LP · CIK 0002110368 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Notes

Disclosed balance after: 78,050,441

F5 · shares: Represents the sale of 798,412 shares of Class A common stock, 2,281,394 shares of Class A common stock and 4,859,347 shares of Class A common stock by ASP Investco, ASP SOLV Aggregator and New ASP, respectively, at a sale price of $27.77 per share of Class A common stock.

F5 · price: Represents the sale of 798,412 shares of Class A common stock, 2,281,394 shares of Class A common stock and 4,859,347 shares of Class A common stock by ASP Investco, ASP SOLV Aggregator and New ASP, respectively, at a sale price of $27.77 per share of Class A common stock.

F1 · ownership.nature: Shares of Class A common stock of the Issuer ("Class A common stock") are owned directly by ASP VIII Alternative Investments Solstice, L.P. ("New ASP") and Class A common stock and common units ("Opco LLC Interests") of SOLV Energy Holdings LLC ("Opco") are owned directly by ASP Endeavor Investco LP ("ASP Investco") and ASP SOLV Aggregator LP ("ASP SOLV Aggregator"). American Securities Partners VIII(B), L.P. ("Sponsor 1"), ASP VIII Alternative Investments L.P. ("Sponsor 2") and AS/ASP VIII Co-Investor LLC ("Sponsor 3") are the owners of partnership interests in ASP Investco and ASP SOLV Aggregator. American Securities Associates VIII, LLC ("AS Associates VIII") is the general partner of Sponsor 1, Sponsor 2, and New ASP. American Securities LLC ("AS LLC") provides investment advisory services to Sponsor 1, Sponsor 2, and New ASP. ASP VIII SOLV Holdings LP ("Aggregator 1") and ASP VIII CSE Holdings LP ("Aggregator 2") are the owners of the partnership interests in New ASP.

F2 · ownership.nature: AS LLC is also the sole stockholder of ASP Manager Corp. ("ASP Manager"), which is the general partner of ASP Investco, ASP SOLV Aggregator, Aggregator 1 and Aggregator 2 and the manager of Sponsor 3. ASP Investco, ASP SOLV Aggregator, New ASP, Sponsor 1, Sponsor 2, Sponsor 3, AS Associates VIII, Aggregator 1, Aggregator 2, AS LLC and ASP Manager are referred to herein as "Reporting Persons".

F6 · ownership.nature: Each of the Reporting Persons disclaims beneficial ownership of the securities listed in this report, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for the purpose of Section 16 or for any other purpose, except to the extent of such Reporting Person's pecuniary interest therein.

SEC source: 0001193125-26-361506 · ownership.xml · nonDerivative · entry 1

AMERICAN SECURITIES LLC · CIK 0001475483 · 10% owner

ASP VIII Alternative Investments Solstice LP · CIK 0002110368 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Notes

Disclosed balance after: 85,989,594

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · shares: Represents the direct exchange of 795,642 Opco LLC Interests and 2,273,551 Opco LLC Interests by ASP Investco and ASP SOLV Aggregator, respectively, for Class A common stock on a one-for-one basis (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by each such Reporting Person).

F4 · price: Represents the direct exchange of 795,642 Opco LLC Interests and 2,273,551 Opco LLC Interests by ASP Investco and ASP SOLV Aggregator, respectively, for Class A common stock on a one-for-one basis (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by each such Reporting Person).

F1 · ownership.nature: Shares of Class A common stock of the Issuer ("Class A common stock") are owned directly by ASP VIII Alternative Investments Solstice, L.P. ("New ASP") and Class A common stock and common units ("Opco LLC Interests") of SOLV Energy Holdings LLC ("Opco") are owned directly by ASP Endeavor Investco LP ("ASP Investco") and ASP SOLV Aggregator LP ("ASP SOLV Aggregator"). American Securities Partners VIII(B), L.P. ("Sponsor 1"), ASP VIII Alternative Investments L.P. ("Sponsor 2") and AS/ASP VIII Co-Investor LLC ("Sponsor 3") are the owners of partnership interests in ASP Investco and ASP SOLV Aggregator. American Securities Associates VIII, LLC ("AS Associates VIII") is the general partner of Sponsor 1, Sponsor 2, and New ASP. American Securities LLC ("AS LLC") provides investment advisory services to Sponsor 1, Sponsor 2, and New ASP. ASP VIII SOLV Holdings LP ("Aggregator 1") and ASP VIII CSE Holdings LP ("Aggregator 2") are the owners of the partnership interests in New ASP.

F2 · ownership.nature: AS LLC is also the sole stockholder of ASP Manager Corp. ("ASP Manager"), which is the general partner of ASP Investco, ASP SOLV Aggregator, Aggregator 1 and Aggregator 2 and the manager of Sponsor 3. ASP Investco, ASP SOLV Aggregator, New ASP, Sponsor 1, Sponsor 2, Sponsor 3, AS Associates VIII, Aggregator 1, Aggregator 2, AS LLC and ASP Manager are referred to herein as "Reporting Persons".

F6 · ownership.nature: Each of the Reporting Persons disclaims beneficial ownership of the securities listed in this report, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for the purpose of Section 16 or for any other purpose, except to the extent of such Reporting Person's pecuniary interest therein.

SEC source: 0001193125-26-361504 · ownership.xml · derivative · entry 3

AMERICAN SECURITIES LLC · CIK 0001475483 · 10% owner

ASP Endeavor Investco LP · CIK 0002109987 · 10% owner

ASP SOLV Aggregator LP · CIK 0002109986 · 10% owner

ASP VIII Alternative Investments, L.P. · CIK 0002109985 · 10% owner

American Securities Associates VIII, LLC · CIK 0002110518 · 10% owner

AS/ASP VIII Co-Investor, LLC · CIK 0002109980 · 10% owner

ASP Manager Corp. · CIK 0001621183 · 10% owner

American Securities Partners VIII(B), L.P. · CIK 0001718376 · 10% owner

ASP VIII SOLV Holdings LP · CIK 0002110367 · 10% owner

ASP VIII CSE Holdings LP · CIK 0002110366 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Notes

Disclosed balance after: 49,189,706

Underlying: Class A Common Stock · 3,069,193 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Pursuant to the limited liability company agreement ("Opco LLCA") of OpCo, each of ASP Investco and ASP SOLV Aggregator is entitled to redeem Opco LLC Interests for, at the Issuer's election, shares of Class A common stock on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon redemption or direct exchange, an equal number of shares of Class B common stock of the Issuer also held by ASP Investco and/or ASP SOLV Aggregator will be surrendered to and cancelled by the Issuer for no additional consideration. Each share of Class B common stock entitles the holder thereof to one vote per share but carries no economic rights. Opco LLC Interests have no expiration date.

F4 · shares: Represents the direct exchange of 795,642 Opco LLC Interests and 2,273,551 Opco LLC Interests by ASP Investco and ASP SOLV Aggregator, respectively, for Class A common stock on a one-for-one basis (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by each such Reporting Person).

F4 · price: Represents the direct exchange of 795,642 Opco LLC Interests and 2,273,551 Opco LLC Interests by ASP Investco and ASP SOLV Aggregator, respectively, for Class A common stock on a one-for-one basis (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by each such Reporting Person).

F3 · derivative.exercise_date: Pursuant to the limited liability company agreement ("Opco LLCA") of OpCo, each of ASP Investco and ASP SOLV Aggregator is entitled to redeem Opco LLC Interests for, at the Issuer's election, shares of Class A common stock on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon redemption or direct exchange, an equal number of shares of Class B common stock of the Issuer also held by ASP Investco and/or ASP SOLV Aggregator will be surrendered to and cancelled by the Issuer for no additional consideration. Each share of Class B common stock entitles the holder thereof to one vote per share but carries no economic rights. Opco LLC Interests have no expiration date.

F3 · derivative.expiration_date: Pursuant to the limited liability company agreement ("Opco LLCA") of OpCo, each of ASP Investco and ASP SOLV Aggregator is entitled to redeem Opco LLC Interests for, at the Issuer's election, shares of Class A common stock on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon redemption or direct exchange, an equal number of shares of Class B common stock of the Issuer also held by ASP Investco and/or ASP SOLV Aggregator will be surrendered to and cancelled by the Issuer for no additional consideration. Each share of Class B common stock entitles the holder thereof to one vote per share but carries no economic rights. Opco LLC Interests have no expiration date.

F4 · derivative.underlying_shares: Represents the direct exchange of 795,642 Opco LLC Interests and 2,273,551 Opco LLC Interests by ASP Investco and ASP SOLV Aggregator, respectively, for Class A common stock on a one-for-one basis (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by each such Reporting Person).

F1 · ownership.nature: Shares of Class A common stock of the Issuer ("Class A common stock") are owned directly by ASP VIII Alternative Investments Solstice, L.P. ("New ASP") and Class A common stock and common units ("Opco LLC Interests") of SOLV Energy Holdings LLC ("Opco") are owned directly by ASP Endeavor Investco LP ("ASP Investco") and ASP SOLV Aggregator LP ("ASP SOLV Aggregator"). American Securities Partners VIII(B), L.P. ("Sponsor 1"), ASP VIII Alternative Investments L.P. ("Sponsor 2") and AS/ASP VIII Co-Investor LLC ("Sponsor 3") are the owners of partnership interests in ASP Investco and ASP SOLV Aggregator. American Securities Associates VIII, LLC ("AS Associates VIII") is the general partner of Sponsor 1, Sponsor 2, and New ASP. American Securities LLC ("AS LLC") provides investment advisory services to Sponsor 1, Sponsor 2, and New ASP. ASP VIII SOLV Holdings LP ("Aggregator 1") and ASP VIII CSE Holdings LP ("Aggregator 2") are the owners of the partnership interests in New ASP.

F2 · ownership.nature: AS LLC is also the sole stockholder of ASP Manager Corp. ("ASP Manager"), which is the general partner of ASP Investco, ASP SOLV Aggregator, Aggregator 1 and Aggregator 2 and the manager of Sponsor 3. ASP Investco, ASP SOLV Aggregator, New ASP, Sponsor 1, Sponsor 2, Sponsor 3, AS Associates VIII, Aggregator 1, Aggregator 2, AS LLC and ASP Manager are referred to herein as "Reporting Persons".

F6 · ownership.nature: Each of the Reporting Persons disclaims beneficial ownership of the securities listed in this report, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for the purpose of Section 16 or for any other purpose, except to the extent of such Reporting Person's pecuniary interest therein.

SEC source: 0001193125-26-361504 · ownership.xml · nonDerivative · entry 2

AMERICAN SECURITIES LLC · CIK 0001475483 · 10% owner

ASP Endeavor Investco LP · CIK 0002109987 · 10% owner

ASP SOLV Aggregator LP · CIK 0002109986 · 10% owner

ASP VIII Alternative Investments, L.P. · CIK 0002109985 · 10% owner

American Securities Associates VIII, LLC · CIK 0002110518 · 10% owner

AS/ASP VIII Co-Investor, LLC · CIK 0002109980 · 10% owner

ASP Manager Corp. · CIK 0001621183 · 10% owner

American Securities Partners VIII(B), L.P. · CIK 0001718376 · 10% owner

ASP VIII SOLV Holdings LP · CIK 0002110367 · 10% owner

ASP VIII CSE Holdings LP · CIK 0002110366 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Notes

Disclosed balance after: 78,050,441

F5 · shares: Represents the sale of 798,412 shares of Class A common stock, 2,281,394 shares of Class A common stock and 4,859,347 shares of Class A common stock by ASP Investco, ASP SOLV Aggregator and New ASP, respectively, at a sale price of $27.77 per share of Class A common stock.

F5 · price: Represents the sale of 798,412 shares of Class A common stock, 2,281,394 shares of Class A common stock and 4,859,347 shares of Class A common stock by ASP Investco, ASP SOLV Aggregator and New ASP, respectively, at a sale price of $27.77 per share of Class A common stock.

F1 · ownership.nature: Shares of Class A common stock of the Issuer ("Class A common stock") are owned directly by ASP VIII Alternative Investments Solstice, L.P. ("New ASP") and Class A common stock and common units ("Opco LLC Interests") of SOLV Energy Holdings LLC ("Opco") are owned directly by ASP Endeavor Investco LP ("ASP Investco") and ASP SOLV Aggregator LP ("ASP SOLV Aggregator"). American Securities Partners VIII(B), L.P. ("Sponsor 1"), ASP VIII Alternative Investments L.P. ("Sponsor 2") and AS/ASP VIII Co-Investor LLC ("Sponsor 3") are the owners of partnership interests in ASP Investco and ASP SOLV Aggregator. American Securities Associates VIII, LLC ("AS Associates VIII") is the general partner of Sponsor 1, Sponsor 2, and New ASP. American Securities LLC ("AS LLC") provides investment advisory services to Sponsor 1, Sponsor 2, and New ASP. ASP VIII SOLV Holdings LP ("Aggregator 1") and ASP VIII CSE Holdings LP ("Aggregator 2") are the owners of the partnership interests in New ASP.

F2 · ownership.nature: AS LLC is also the sole stockholder of ASP Manager Corp. ("ASP Manager"), which is the general partner of ASP Investco, ASP SOLV Aggregator, Aggregator 1 and Aggregator 2 and the manager of Sponsor 3. ASP Investco, ASP SOLV Aggregator, New ASP, Sponsor 1, Sponsor 2, Sponsor 3, AS Associates VIII, Aggregator 1, Aggregator 2, AS LLC and ASP Manager are referred to herein as "Reporting Persons".

F6 · ownership.nature: Each of the Reporting Persons disclaims beneficial ownership of the securities listed in this report, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for the purpose of Section 16 or for any other purpose, except to the extent of such Reporting Person's pecuniary interest therein.

SEC source: 0001193125-26-361504 · ownership.xml · nonDerivative · entry 1

AMERICAN SECURITIES LLC · CIK 0001475483 · 10% owner

ASP Endeavor Investco LP · CIK 0002109987 · 10% owner

ASP SOLV Aggregator LP · CIK 0002109986 · 10% owner

ASP VIII Alternative Investments, L.P. · CIK 0002109985 · 10% owner

American Securities Associates VIII, LLC · CIK 0002110518 · 10% owner

AS/ASP VIII Co-Investor, LLC · CIK 0002109980 · 10% owner

ASP Manager Corp. · CIK 0001621183 · 10% owner

American Securities Partners VIII(B), L.P. · CIK 0001718376 · 10% owner

ASP VIII SOLV Holdings LP · CIK 0002110367 · 10% owner

ASP VIII CSE Holdings LP · CIK 0002110366 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Notes

Disclosed balance after: 85,989,594

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · shares: Represents the direct exchange of 795,642 Opco LLC Interests and 2,273,551 Opco LLC Interests by ASP Investco and ASP SOLV Aggregator, respectively, for Class A common stock on a one-for-one basis (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by each such Reporting Person).

F4 · price: Represents the direct exchange of 795,642 Opco LLC Interests and 2,273,551 Opco LLC Interests by ASP Investco and ASP SOLV Aggregator, respectively, for Class A common stock on a one-for-one basis (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by each such Reporting Person).

F1 · ownership.nature: Shares of Class A common stock of the Issuer ("Class A common stock") are owned directly by ASP VIII Alternative Investments Solstice, L.P. ("New ASP") and Class A common stock and common units ("Opco LLC Interests") of SOLV Energy Holdings LLC ("Opco") are owned directly by ASP Endeavor Investco LP ("ASP Investco") and ASP SOLV Aggregator LP ("ASP SOLV Aggregator"). American Securities Partners VIII(B), L.P. ("Sponsor 1"), ASP VIII Alternative Investments L.P. ("Sponsor 2") and AS/ASP VIII Co-Investor LLC ("Sponsor 3") are the owners of partnership interests in ASP Investco and ASP SOLV Aggregator. American Securities Associates VIII, LLC ("AS Associates VIII") is the general partner of Sponsor 1, Sponsor 2, and New ASP. American Securities LLC ("AS LLC") provides investment advisory services to Sponsor 1, Sponsor 2, and New ASP. ASP VIII SOLV Holdings LP ("Aggregator 1") and ASP VIII CSE Holdings LP ("Aggregator 2") are the owners of the partnership interests in New ASP.

F2 · ownership.nature: AS LLC is also the sole stockholder of ASP Manager Corp. ("ASP Manager"), which is the general partner of ASP Investco, ASP SOLV Aggregator, Aggregator 1 and Aggregator 2 and the manager of Sponsor 3. ASP Investco, ASP SOLV Aggregator, New ASP, Sponsor 1, Sponsor 2, Sponsor 3, AS Associates VIII, Aggregator 1, Aggregator 2, AS LLC and ASP Manager are referred to herein as "Reporting Persons".

F6 · ownership.nature: Each of the Reporting Persons disclaims beneficial ownership of the securities listed in this report, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for the purpose of Section 16 or for any other purpose, except to the extent of such Reporting Person's pecuniary interest therein.

SEC source: 0001193125-26-361501 · ownership.xml · derivative · entry 1

Forman Adam S · CIK 0001752970 · CLO & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 183,994

Underlying: Class A Common Stock · 11,480 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata redemption of 11,480 MH Units held by the Reporting Person (and the corresponding (i) direct exchange of an equal number of Opco LLC Interests held by MH and (ii) the cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the sale of Class A common stock by MH.

F4 · price: Represents a price per MH Unit equal to the sale price of $27.77 per share of Class A common stock sold by MH.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata redemption of 11,480 MH Units held by the Reporting Person (and the corresponding (i) direct exchange of an equal number of Opco LLC Interests held by MH and (ii) the cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the sale of Class A common stock by MH.

SEC source: 0001193125-26-361512 · ownership.xml · derivative · entry 3

SOLV Energy Management Holdings LP · CIK 0002109979 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,312,638

Underlying: Class A Common Stock · 1,329,803 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("OpCo"), the Reporting Person is entitled to redeem, on behalf of its limited partners, common units of OpCo ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption or direct exchange of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer also held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_price: (Continued from footnote 1) Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. The Opco LLC Interests do not have an expiration date.

F3 · shares: Represents the direct exchange of Opco LLC Interests held by the Reporting Person for Class A common stock on a one-for-one basis (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person).

F3 · price: Represents the direct exchange of Opco LLC Interests held by the Reporting Person for Class A common stock on a one-for-one basis (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person).

F1 · derivative.exercise_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("OpCo"), the Reporting Person is entitled to redeem, on behalf of its limited partners, common units of OpCo ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption or direct exchange of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer also held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_date: (Continued from footnote 1) Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. The Opco LLC Interests do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("OpCo"), the Reporting Person is entitled to redeem, on behalf of its limited partners, common units of OpCo ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption or direct exchange of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer also held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.expiration_date: (Continued from footnote 1) Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. The Opco LLC Interests do not have an expiration date.

F3 · derivative.underlying_shares: Represents the direct exchange of Opco LLC Interests held by the Reporting Person for Class A common stock on a one-for-one basis (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person).

F5 · balance_after: Amount reflects Opco LLC Interests that were previously forfeited and cancelled for no consideration, which forfeiture and cancellation is exempt from Section 16 of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16b-6(d) and Rule 16a-4(d) thereunder.

F6 · ownership.direct: The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of the Reporting Person's pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

F7 · ownership.direct: ASP Manager Corp., the general partner of the Reporting Person, has no pecuniary interest in the securities held by the Reporting Person.

SEC source: 0001193125-26-361512 · ownership.xml · nonDerivative · entry 2

SOLV Energy Management Holdings LP · CIK 0002109979 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F4 · price: Represents the sale price of $27.77 per share of Class A common stock.

F6 · ownership.direct: The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of the Reporting Person's pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

F7 · ownership.direct: ASP Manager Corp., the general partner of the Reporting Person, has no pecuniary interest in the securities held by the Reporting Person.

SEC source: 0001193125-26-361512 · ownership.xml · nonDerivative · entry 1

SOLV Energy Management Holdings LP · CIK 0002109979 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,329,803

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · shares: Represents the direct exchange of Opco LLC Interests held by the Reporting Person for Class A common stock on a one-for-one basis (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person).

F3 · price: Represents the direct exchange of Opco LLC Interests held by the Reporting Person for Class A common stock on a one-for-one basis (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person).

F6 · ownership.direct: The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of the Reporting Person's pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

F7 · ownership.direct: ASP Manager Corp., the general partner of the Reporting Person, has no pecuniary interest in the securities held by the Reporting Person.

SEC source: 0001193125-26-361511 · ownership.xml · derivative · entry 1

Hershman George William · CIK 0002109549 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,735,015

Underlying: Class A Common Stock · 233,048 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata redemption of 233,048 MH Units held by the Reporting Person (and the corresponding (i) direct exchange of an equal number of Opco LLC Interests held by MH and (ii) the cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the sale of Class A common stock by MH.

F4 · price: Represents a price per MH Unit equal to the sale price of $27.77 per share of Class A common stock sold by MH.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata redemption of 233,048 MH Units held by the Reporting Person (and the corresponding (i) direct exchange of an equal number of Opco LLC Interests held by MH and (ii) the cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the sale of Class A common stock by MH.

SEC source: 0001193125-26-361510 · ownership.xml · derivative · entry 1

Valleton Eric John · CIK 0002109069 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 531,386

Underlying: Class A Common Stock · 33,156 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata redemption of 33,156 MH Units held by the Reporting Person (and the corresponding (i) direct exchange of an equal number of Opco LLC Interests held by MH and (ii) the cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the sale of Class A common stock by MH.

F4 · price: Represents a price per MH Unit equal to the sale price of $27.77 per share of Class A common stock sold by MH.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata redemption of 33,156 MH Units held by the Reporting Person (and the corresponding (i) direct exchange of an equal number of Opco LLC Interests held by MH and (ii) the cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the sale of Class A common stock by MH.

SEC source: 0001193125-26-361508 · ownership.xml · derivative · entry 1

Grubb David Harold Jr. · CIK 0002109639 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,392,150

Underlying: Class A Common Stock · 149,258 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata redemption of 149,258 MH Units held by the Reporting Person (and the corresponding (i) direct exchange of an equal number of Opco LLC Interests held by MH and (ii) the cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the sale of Class A common stock by MH.

F4 · price: Represents a price per MH Unit equal to the sale price of $27.77 per share of Class A common stock sold by MH.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata redemption of 149,258 MH Units held by the Reporting Person (and the corresponding (i) direct exchange of an equal number of Opco LLC Interests held by MH and (ii) the cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the sale of Class A common stock by MH.

SEC source: 0001193125-26-361505 · ownership.xml · derivative · entry 1

Pearson Brandi Michelle · CIK 0002109254 · Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 409,563

Underlying: Class A Common Stock · 25,555 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata redemption of 25,555 MH Units held by the Reporting Person (and the corresponding (i) direct exchange of an equal number of Opco LLC Interests held by MH and (ii) the cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the sale of Class A common stock by MH.

F4 · price: Represents a price per MH Unit equal to the sale price of $27.77 per share of Class A common stock sold by MH.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata redemption of 25,555 MH Units held by the Reporting Person (and the corresponding (i) direct exchange of an equal number of Opco LLC Interests held by MH and (ii) the cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the sale of Class A common stock by MH.

SEC source: 0001193125-26-361502 · ownership.xml · derivative · entry 1

Kimball Helena Elisabeth · CIK 0002109124 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 181,784

Underlying: Class A Common Stock · 11,342 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata redemption of 11,342 MH Units held by the Reporting Person (and the corresponding (i) direct exchange of an equal number of Opco LLC Interests held by MH and (ii) the cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the sale of Class A common stock by MH.

F4 · price: Represents a price per MH Unit equal to the sale price of $27.77 per share of Class A common stock sold by MH.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption or direct exchange of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata redemption of 11,342 MH Units held by the Reporting Person (and the corresponding (i) direct exchange of an equal number of Opco LLC Interests held by MH and (ii) the cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the sale of Class A common stock by MH.

SEC source: 0001193125-26-259775 · ownership.xml · derivative · entry 1

Plotkin Chad · CIK 0001685648 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 952,408

Underlying: Class A Common Stock · 13,264 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 13,264 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per MH Unit equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 13,264 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

SEC source: 0001193125-26-259782 · ownership.xml · derivative · entry 1

Deters Kevin J. · CIK 0001674014 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,194,877

Underlying: Class A Common Stock · 16,640 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 16,640 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per MH Unit equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 16,640 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

SEC source: 0001193125-26-259779 · ownership.xml · derivative · entry 1

McQuade Daniel P · CIK 0001623417 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,317

Underlying: Class A Common Stock · 464 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_price: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F3 · shares: Represents the direct exchange for cash of 464 Opco LLC Interests held by the Reporting Person (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per Opco LLC Interest equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_date: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.expiration_date: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F3 · derivative.underlying_shares: Represents the direct exchange for cash of 464 Opco LLC Interests held by the Reporting Person (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

SEC source: 0001193125-26-259785 · ownership.xml · derivative · entry 1

Stark Ronald B · CIK 0001329875 · SVP, Controller and PAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,589

Underlying: Class A Common Stock · 1,122 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 1,122 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per MH Unit equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 1,122 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

SEC source: 0001193125-26-259781 · ownership.xml · derivative · entry 2

Abram J Adam · CIK 0001335026 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 261,304

Underlying: Class A Common Stock · 3,639 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_price: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F3 · shares: Represents the direct exchange for cash of 1,319 Opco LLC Interests directly held and 3,639 Opco LLC Interests indirectly held by the Reporting Person (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per Opco LLC Interest equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_date: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.expiration_date: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F3 · derivative.underlying_shares: Represents the direct exchange for cash of 1,319 Opco LLC Interests directly held and 3,639 Opco LLC Interests indirectly held by the Reporting Person (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

SEC source: 0001193125-26-259781 · ownership.xml · derivative · entry 1

Abram J Adam · CIK 0001335026 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,698

Underlying: Class A Common Stock · 1,319 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_price: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F3 · shares: Represents the direct exchange for cash of 1,319 Opco LLC Interests directly held and 3,639 Opco LLC Interests indirectly held by the Reporting Person (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per Opco LLC Interest equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_date: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.expiration_date: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F3 · derivative.underlying_shares: Represents the direct exchange for cash of 1,319 Opco LLC Interests directly held and 3,639 Opco LLC Interests indirectly held by the Reporting Person (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

SEC source: 0001193125-26-259765 · ownership.xml · derivative · entry 2

AMERICAN SECURITIES LLC · CIK 0001475483 · 10% owner

ASP VIII Alternative Investments Solstice LP · CIK 0002110368 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Notes

Disclosed balance after: 52,258,899

Underlying: Class A Common Stock · 727,765 shares

Expires not disclosed

F3 · derivative.exercise_price: Pursuant to the limited liability company agreement ("Opco LLCA") of OpCo, each of ASP Investco and ASP SOLV Aggregator is entitled to redeem Opco LLC Interests for, at the Issuer's election, shares of Class A common stock on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon redemption, an equal number of shares of Class B common stock of the Issuer also held by ASP Investco and/or ASP SOLV Aggregator will be surrendered to and cancelled by the Issuer for no additional consideration. Each share of Class B common stock entitles the holder thereof to one vote per share but carries no economic rights. Opco LLC Interests have no expiration date.

F4 · shares: Represents (i) the sale of 657 shares of Class A common stock, 1,860 shares of Class A common stock and 1,152,243 shares of Class A common stock by ASP Investco, ASP SOLV Aggregator and New ASP, respectively and (ii) the direct exchange for cash of 539,102 Opco LLC Interests and 188,663 Opco LLC Interests held by ASP SOLV Aggregator and ASP Investco, respectively (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by each such Reporting Person), each as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F5 · price: Represents a price per share of Class A common stock and Opco LLC Interests, as applicable, equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F3 · derivative.exercise_date: Pursuant to the limited liability company agreement ("Opco LLCA") of OpCo, each of ASP Investco and ASP SOLV Aggregator is entitled to redeem Opco LLC Interests for, at the Issuer's election, shares of Class A common stock on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon redemption, an equal number of shares of Class B common stock of the Issuer also held by ASP Investco and/or ASP SOLV Aggregator will be surrendered to and cancelled by the Issuer for no additional consideration. Each share of Class B common stock entitles the holder thereof to one vote per share but carries no economic rights. Opco LLC Interests have no expiration date.

F3 · derivative.expiration_date: Pursuant to the limited liability company agreement ("Opco LLCA") of OpCo, each of ASP Investco and ASP SOLV Aggregator is entitled to redeem Opco LLC Interests for, at the Issuer's election, shares of Class A common stock on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon redemption, an equal number of shares of Class B common stock of the Issuer also held by ASP Investco and/or ASP SOLV Aggregator will be surrendered to and cancelled by the Issuer for no additional consideration. Each share of Class B common stock entitles the holder thereof to one vote per share but carries no economic rights. Opco LLC Interests have no expiration date.

F4 · derivative.underlying_shares: Represents (i) the sale of 657 shares of Class A common stock, 1,860 shares of Class A common stock and 1,152,243 shares of Class A common stock by ASP Investco, ASP SOLV Aggregator and New ASP, respectively and (ii) the direct exchange for cash of 539,102 Opco LLC Interests and 188,663 Opco LLC Interests held by ASP SOLV Aggregator and ASP Investco, respectively (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by each such Reporting Person), each as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F1 · ownership.nature: Shares of Class A common stock of the Issuer ("Class A common stock") are owned directly by ASP VIII Alternative Investments Solstice, L.P. ("New ASP") and Class A common stock and common units ("Opco LLC Interests") of SOLV Energy Holdings LLC ("Opco") are owned directly by ASP Endeavor Investco LP ("ASP Investco") and ASP SOLV Aggregator LP ("ASP SOLV Aggregator"). American Securities Partners VIII(B), L.P. ("Sponsor 1"), ASP VIII Alternative Investments L.P. ("Sponsor 2") and AS/ASP VIII Co-Investor LLC ("Sponsor 3") are the owners of partnership interests in ASP Investco and ASP SOLV Aggregator. American Securities Associates VIII, LLC ("AS Associates VIII") is the general partner of Sponsor 1, Sponsor 2, and New ASP. American Securities LLC ("AS LLC") provides investment advisory services to Sponsor 1, Sponsor 2, and New ASP. ASP VIII SOLV Holdings LP ("Aggregator 1") and ASP VIII CSE Holdings LP ("Aggregator 2") are the owners of the partnership interests in New ASP.

F2 · ownership.nature: AS LLC is also the sole stockholder of ASP Manager Corp. ("ASP Manager"), which is the general partner of ASP Investco, ASP SOLV Aggregator, Aggregator 1 and Aggregator 2 and the manager of Sponsor 3. ASP Investco, ASP SOLV Aggregator, New ASP, Sponsor 1, Sponsor 2, Sponsor 3, AS Associates VIII, Aggregator 1, Aggregator 2, AS LLC and ASP Manager are referred to herein as "Reporting Persons".

F6 · ownership.nature: Each of the Reporting Persons disclaims beneficial ownership of the securities listed in this report, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for the purpose of Section 16 or for any other purpose, except to the extent of such Reporting Person's pecuniary interest therein.

SEC source: 0001193125-26-259765 · ownership.xml · nonDerivative · entry 1

AMERICAN SECURITIES LLC · CIK 0001475483 · 10% owner

ASP VIII Alternative Investments Solstice LP · CIK 0002110368 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Notes

Disclosed balance after: 82,920,401

F4 · shares: Represents (i) the sale of 657 shares of Class A common stock, 1,860 shares of Class A common stock and 1,152,243 shares of Class A common stock by ASP Investco, ASP SOLV Aggregator and New ASP, respectively and (ii) the direct exchange for cash of 539,102 Opco LLC Interests and 188,663 Opco LLC Interests held by ASP SOLV Aggregator and ASP Investco, respectively (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by each such Reporting Person), each as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F5 · price: Represents a price per share of Class A common stock and Opco LLC Interests, as applicable, equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · ownership.nature: Shares of Class A common stock of the Issuer ("Class A common stock") are owned directly by ASP VIII Alternative Investments Solstice, L.P. ("New ASP") and Class A common stock and common units ("Opco LLC Interests") of SOLV Energy Holdings LLC ("Opco") are owned directly by ASP Endeavor Investco LP ("ASP Investco") and ASP SOLV Aggregator LP ("ASP SOLV Aggregator"). American Securities Partners VIII(B), L.P. ("Sponsor 1"), ASP VIII Alternative Investments L.P. ("Sponsor 2") and AS/ASP VIII Co-Investor LLC ("Sponsor 3") are the owners of partnership interests in ASP Investco and ASP SOLV Aggregator. American Securities Associates VIII, LLC ("AS Associates VIII") is the general partner of Sponsor 1, Sponsor 2, and New ASP. American Securities LLC ("AS LLC") provides investment advisory services to Sponsor 1, Sponsor 2, and New ASP. ASP VIII SOLV Holdings LP ("Aggregator 1") and ASP VIII CSE Holdings LP ("Aggregator 2") are the owners of the partnership interests in New ASP.

F2 · ownership.nature: AS LLC is also the sole stockholder of ASP Manager Corp. ("ASP Manager"), which is the general partner of ASP Investco, ASP SOLV Aggregator, Aggregator 1 and Aggregator 2 and the manager of Sponsor 3. ASP Investco, ASP SOLV Aggregator, New ASP, Sponsor 1, Sponsor 2, Sponsor 3, AS Associates VIII, Aggregator 1, Aggregator 2, AS LLC and ASP Manager are referred to herein as "Reporting Persons".

F6 · ownership.nature: Each of the Reporting Persons disclaims beneficial ownership of the securities listed in this report, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for the purpose of Section 16 or for any other purpose, except to the extent of such Reporting Person's pecuniary interest therein.

SEC source: 0001193125-26-259743 · ownership.xml · derivative · entry 2

AMERICAN SECURITIES LLC · CIK 0001475483 · 10% owner

ASP Endeavor Investco LP · CIK 0002109987 · 10% owner

ASP SOLV Aggregator LP · CIK 0002109986 · 10% owner

ASP VIII Alternative Investments, L.P. · CIK 0002109985 · 10% owner

American Securities Associates VIII, LLC · CIK 0002110518 · 10% owner

AS/ASP VIII Co-Investor, LLC · CIK 0002109980 · 10% owner

ASP Manager Corp. · CIK 0001621183 · 10% owner

American Securities Partners VIII(B), L.P. · CIK 0001718376 · 10% owner

ASP VIII SOLV Holdings LP · CIK 0002110367 · 10% owner

ASP VIII CSE Holdings LP · CIK 0002110366 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Notes

Disclosed balance after: 52,258,899

Underlying: Class A Common Stock · 727,765 shares

Expires not disclosed

F3 · derivative.exercise_price: Pursuant to the limited liability company agreement ("Opco LLCA") of OpCo, each of ASP Investco and ASP SOLV Aggregator is entitled to redeem Opco LLC Interests for, at the Issuer's election, shares of Class A common stock on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon redemption, an equal number of shares of Class B common stock of the Issuer also held by ASP Investco and/or ASP SOLV Aggregator will be surrendered to and cancelled by the Issuer for no additional consideration. Each share of Class B common stock entitles the holder thereof to one vote per share but carries no economic rights. Opco LLC Interests have no expiration date.

F4 · shares: Represents (i) the sale of 657 shares of Class A common stock, 1,860 shares of Class A common stock and 1,152,243 shares of Class A common stock by ASP Investco, ASP SOLV Aggregator and New ASP, respectively and (ii) the direct exchange for cash of 539,102 Opco LLC Interests and 188,663 Opco LLC Interests held by ASP SOLV Aggregator and ASP Investco, respectively (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by each such Reporting Person), each as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F5 · price: Represents a price per share of Class A common stock and Opco LLC Interests, as applicable, equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F3 · derivative.exercise_date: Pursuant to the limited liability company agreement ("Opco LLCA") of OpCo, each of ASP Investco and ASP SOLV Aggregator is entitled to redeem Opco LLC Interests for, at the Issuer's election, shares of Class A common stock on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon redemption, an equal number of shares of Class B common stock of the Issuer also held by ASP Investco and/or ASP SOLV Aggregator will be surrendered to and cancelled by the Issuer for no additional consideration. Each share of Class B common stock entitles the holder thereof to one vote per share but carries no economic rights. Opco LLC Interests have no expiration date.

F3 · derivative.expiration_date: Pursuant to the limited liability company agreement ("Opco LLCA") of OpCo, each of ASP Investco and ASP SOLV Aggregator is entitled to redeem Opco LLC Interests for, at the Issuer's election, shares of Class A common stock on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon redemption, an equal number of shares of Class B common stock of the Issuer also held by ASP Investco and/or ASP SOLV Aggregator will be surrendered to and cancelled by the Issuer for no additional consideration. Each share of Class B common stock entitles the holder thereof to one vote per share but carries no economic rights. Opco LLC Interests have no expiration date.

F4 · derivative.underlying_shares: Represents (i) the sale of 657 shares of Class A common stock, 1,860 shares of Class A common stock and 1,152,243 shares of Class A common stock by ASP Investco, ASP SOLV Aggregator and New ASP, respectively and (ii) the direct exchange for cash of 539,102 Opco LLC Interests and 188,663 Opco LLC Interests held by ASP SOLV Aggregator and ASP Investco, respectively (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by each such Reporting Person), each as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F1 · ownership.nature: Shares of Class A common stock of the Issuer ("Class A common stock") are owned directly by ASP VIII Alternative Investments Solstice, L.P. ("New ASP") and Class A common stock and common units ("Opco LLC Interests") of SOLV Energy Holdings LLC ("Opco") are owned directly by ASP Endeavor Investco LP ("ASP Investco") and ASP SOLV Aggregator LP ("ASP SOLV Aggregator"). American Securities Partners VIII(B), L.P. ("Sponsor 1"), ASP VIII Alternative Investments L.P. ("Sponsor 2") and AS/ASP VIII Co-Investor LLC ("Sponsor 3") are the owners of partnership interests in ASP Investco and ASP SOLV Aggregator. American Securities Associates VIII, LLC ("AS Associates VIII") is the general partner of Sponsor 1, Sponsor 2, and New ASP. American Securities LLC ("AS LLC") provides investment advisory services to Sponsor 1, Sponsor 2, and New ASP. ASP VIII SOLV Holdings LP ("Aggregator 1") and ASP VIII CSE Holdings LP ("Aggregator 2") are the owners of the partnership interests in New ASP.

F2 · ownership.nature: AS LLC is also the sole stockholder of ASP Manager Corp. ("ASP Manager"), which is the general partner of ASP Investco, ASP SOLV Aggregator, Aggregator 1 and Aggregator 2 and the manager of Sponsor 3. ASP Investco, ASP SOLV Aggregator, New ASP, Sponsor 1, Sponsor 2, Sponsor 3, AS Associates VIII, Aggregator 1, Aggregator 2, AS LLC and ASP Manager are referred to herein as "Reporting Persons".

F6 · ownership.nature: Each of the Reporting Persons disclaims beneficial ownership of the securities listed in this report, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for the purpose of Section 16 or for any other purpose, except to the extent of such Reporting Person's pecuniary interest therein.

SEC source: 0001193125-26-259743 · ownership.xml · nonDerivative · entry 1

AMERICAN SECURITIES LLC · CIK 0001475483 · 10% owner

ASP Endeavor Investco LP · CIK 0002109987 · 10% owner

ASP SOLV Aggregator LP · CIK 0002109986 · 10% owner

ASP VIII Alternative Investments, L.P. · CIK 0002109985 · 10% owner

American Securities Associates VIII, LLC · CIK 0002110518 · 10% owner

AS/ASP VIII Co-Investor, LLC · CIK 0002109980 · 10% owner

ASP Manager Corp. · CIK 0001621183 · 10% owner

American Securities Partners VIII(B), L.P. · CIK 0001718376 · 10% owner

ASP VIII SOLV Holdings LP · CIK 0002110367 · 10% owner

ASP VIII CSE Holdings LP · CIK 0002110366 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Notes

Disclosed balance after: 82,920,401

F4 · shares: Represents (i) the sale of 657 shares of Class A common stock, 1,860 shares of Class A common stock and 1,152,243 shares of Class A common stock by ASP Investco, ASP SOLV Aggregator and New ASP, respectively and (ii) the direct exchange for cash of 539,102 Opco LLC Interests and 188,663 Opco LLC Interests held by ASP SOLV Aggregator and ASP Investco, respectively (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by each such Reporting Person), each as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F5 · price: Represents a price per share of Class A common stock and Opco LLC Interests, as applicable, equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · ownership.nature: Shares of Class A common stock of the Issuer ("Class A common stock") are owned directly by ASP VIII Alternative Investments Solstice, L.P. ("New ASP") and Class A common stock and common units ("Opco LLC Interests") of SOLV Energy Holdings LLC ("Opco") are owned directly by ASP Endeavor Investco LP ("ASP Investco") and ASP SOLV Aggregator LP ("ASP SOLV Aggregator"). American Securities Partners VIII(B), L.P. ("Sponsor 1"), ASP VIII Alternative Investments L.P. ("Sponsor 2") and AS/ASP VIII Co-Investor LLC ("Sponsor 3") are the owners of partnership interests in ASP Investco and ASP SOLV Aggregator. American Securities Associates VIII, LLC ("AS Associates VIII") is the general partner of Sponsor 1, Sponsor 2, and New ASP. American Securities LLC ("AS LLC") provides investment advisory services to Sponsor 1, Sponsor 2, and New ASP. ASP VIII SOLV Holdings LP ("Aggregator 1") and ASP VIII CSE Holdings LP ("Aggregator 2") are the owners of the partnership interests in New ASP.

F2 · ownership.nature: AS LLC is also the sole stockholder of ASP Manager Corp. ("ASP Manager"), which is the general partner of ASP Investco, ASP SOLV Aggregator, Aggregator 1 and Aggregator 2 and the manager of Sponsor 3. ASP Investco, ASP SOLV Aggregator, New ASP, Sponsor 1, Sponsor 2, Sponsor 3, AS Associates VIII, Aggregator 1, Aggregator 2, AS LLC and ASP Manager are referred to herein as "Reporting Persons".

F6 · ownership.nature: Each of the Reporting Persons disclaims beneficial ownership of the securities listed in this report, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for the purpose of Section 16 or for any other purpose, except to the extent of such Reporting Person's pecuniary interest therein.

SEC source: 0001193125-26-259777 · ownership.xml · derivative · entry 2

Jackson William C · CIK 0001522750 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 132,778

Underlying: Class A Common Stock · 1,849 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_price: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F3 · shares: Represents the direct exchange for cash of 454 Opco LLC Interests directly held and 1,849 Opco LLC Interests indirectly held by the Reporting Person (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per Opco LLC Interest equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_date: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.expiration_date: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F3 · derivative.underlying_shares: Represents the direct exchange for cash of 454 Opco LLC Interests directly held and 1,849 Opco LLC Interests indirectly held by the Reporting Person (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

SEC source: 0001193125-26-259777 · ownership.xml · derivative · entry 1

Jackson William C · CIK 0001522750 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,604

Underlying: Class A Common Stock · 454 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_price: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F3 · shares: Represents the direct exchange for cash of 454 Opco LLC Interests directly held and 1,849 Opco LLC Interests indirectly held by the Reporting Person (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per Opco LLC Interest equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_date: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.expiration_date: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F3 · derivative.underlying_shares: Represents the direct exchange for cash of 454 Opco LLC Interests directly held and 1,849 Opco LLC Interests indirectly held by the Reporting Person (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

SEC source: 0001193125-26-259786 · ownership.xml · derivative · entry 1

Lerner Steven J. · CIK 0001537264 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 172,366

Underlying: Class A Common Stock · 2,400 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_price: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F3 · shares: Represents the direct exchange for cash of 2,400 Opco LLC Interests held by the Reporting Person (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per Opco LLC Interest equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_date: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.expiration_date: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F3 · derivative.underlying_shares: Represents the direct exchange for cash of 2,400 Opco LLC Interests held by the Reporting Person (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

SEC source: 0001193125-26-259772 · ownership.xml · derivative · entry 1

Forman Adam S · CIK 0001752970 · CLO & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 195,474

Underlying: Class A Common Stock · 2,722 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 2,722 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per MH Unit equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 2,722 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

SEC source: 0001193125-26-259792 · ownership.xml · derivative · entry 1

SOLV Energy Management Holdings LP · CIK 0002109979 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,647,345

Underlying: Class A Common Stock · 315,390 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("OpCo"), the Reporting Person is entitled to redeem, on behalf of its limited partners, common units of OpCo ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer also held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_price: (Continued from footnote 1) Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. The Opco LLC Interests do not have an expiration date.

F3 · shares: Represents the direct exchange for cash of 315,390 Opco LLC Interests held by the Reporting Person (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per Opco LLC Interest equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("OpCo"), the Reporting Person is entitled to redeem, on behalf of its limited partners, common units of OpCo ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer also held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_date: (Continued from footnote 1) Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. The Opco LLC Interests do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("OpCo"), the Reporting Person is entitled to redeem, on behalf of its limited partners, common units of OpCo ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer also held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.expiration_date: (Continued from footnote 1) Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. The Opco LLC Interests do not have an expiration date.

F3 · derivative.underlying_shares: Represents the direct exchange for cash of 315,390 Opco LLC Interests held by the Reporting Person (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F5 · ownership.direct: The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of the Reporting Person's pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

F6 · ownership.direct: ASP Manager Corp., the general partner of the Reporting Person, has no pecuniary interest in the securities held by the Reporting Person.

SEC source: 0001193125-26-259780 · ownership.xml · derivative · entry 1

Valleton Eric John · CIK 0002109069 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 564,542

Underlying: Class A Common Stock · 7,861 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 7,861 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per MH Unit equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 7,861 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

SEC source: 0001193125-26-259778 · ownership.xml · derivative · entry 1

Hershman George William · CIK 0002109549 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,968,063

Underlying: Class A Common Stock · 55,257 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 55,257 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per MH Unit equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 55,257 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

SEC source: 0001193125-26-259787 · ownership.xml · derivative · entry 1

Pearson Brandi Michelle · CIK 0002109254 · Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 435,118

Underlying: Class A Common Stock · 6,059 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 6,059 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per MH Unit equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 6,059 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

SEC source: 0001193125-26-259774 · ownership.xml · derivative · entry 1

Stern Laura Ellen · CIK 0002109207 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,463

Underlying: Class A Common Stock · 926 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_price: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F3 · shares: Represents the direct exchange for cash of 926 Opco LLC Interests held by the Reporting Person (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per Opco LLC Interest equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_date: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.expiration_date: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F3 · derivative.underlying_shares: Represents the direct exchange for cash of 926 Opco LLC Interests held by the Reporting Person (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

SEC source: 0001193125-26-259784 · ownership.xml · derivative · entry 1

Grubb David Harold Jr. · CIK 0002109639 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,541,408

Underlying: Class A Common Stock · 35,391 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 35,391 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per MH Unit equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 35,391 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

SEC source: 0001193125-26-259783 · ownership.xml · derivative · entry 1

Stefanowicz Nancy · CIK 0002109030 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,329

Underlying: Class A Common Stock · 478 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_price: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F3 · shares: Represents the direct exchange for cash of 478 Opco LLC Interests held by the Reporting Person (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per Opco LLC Interest equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_date: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.expiration_date: (Continued from footnote 1). Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F3 · derivative.underlying_shares: Represents the direct exchange for cash of 478 Opco LLC Interests held by the Reporting Person (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

SEC source: 0001193125-26-259773 · ownership.xml · derivative · entry 1

Kimball Helena Elisabeth · CIK 0002109124 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 193,126

Underlying: Class A Common Stock · 2,689 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 2,689 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per MH Unit equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 2,689 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) as a result of the full exercise of the underwriters' option to purchase additional shares of Class A common stock in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

SEC source: 0001193125-26-255818 · ownership.xml · derivative · entry 1

Plotkin Chad · CIK 0001685648 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 965,672

Underlying: Class A Common Stock · 88,422 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 88,422 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per MH Unit equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 88,422 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

SEC source: 0001193125-26-255840 · ownership.xml · derivative · entry 1

Deters Kevin J. · CIK 0001674014 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,211,517

Underlying: Class A Common Stock · 110,934 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 110,934 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the public offering of Class A common stock affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per MH Unit equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 110,934 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the public offering of Class A common stock affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

SEC source: 0001193125-26-255831 · ownership.xml · derivative · entry 1

McQuade Daniel P · CIK 0001623417 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,781

Underlying: Class A Common Stock · 3,093 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_price: (Continued from footnote 1) Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F3 · shares: Represents the direct exchange for cash of 3,093 Opco LLC Interests held by the Reporting Person (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person) in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per Opco LLC Interest equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.exercise_date: (Continued from footnote 1) Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is entitled to redeem common units of Opco ("Opco LLC Interests") for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the Opco LLCA. Upon a redemption of Opco LLC Interests, an equal number of shares of Class B common stock of the Issuer held by the Reporting Person will be surrendered to and cancelled by the Issuer for no additional consideration.

F2 · derivative.expiration_date: (Continued from footnote 1) Each share of Class B common stock entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests do not have an expiration date.

F3 · derivative.underlying_shares: Represents the direct exchange for cash of 3,093 Opco LLC Interests held by the Reporting Person (and the cancellation of an equal number of shares of Class B common stock of the Issuer held by the Reporting Person) in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

SEC source: 0001193125-26-255804 · ownership.xml · derivative · entry 1

Stark Ronald B · CIK 0001329875 · SVP, Controller and PAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,711

Underlying: Class A Common Stock · 7,482 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_price: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 7,482 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").

F4 · price: Represents a price per MH Unit equal to the public offering price in the Follow-On Offering of $36.00 per share of Class A common stock, net of underwriting discounts and commissions.

F1 · derivative.exercise_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.exercise_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F1 · derivative.expiration_date: Pursuant to the Limited Partnership Agreement ("MH LPA") of SOLV Energy Management Holdings LP ("MH") and limited liability company agreement ("Opco LLCA") of SOLV Energy Holdings LLC ("Opco"), the Reporting Person is indirectly entitled to redeem common units of Opco ("Opco LLC Interests") held by MH for, at the Issuer's election, shares of Class A common stock of the Issuer ("Class A common stock") on a one-for-one basis or, using proceeds from a substantially contemporaneous follow-on offering or secondary offering, a cash payment equal to the price per share of the Class A common stock net of any underwriting discounts or commissions paid in such offering, in each case in accordance with the terms of the MH LPA and the Opco LLCA.

F2 · derivative.expiration_date: (Continued from footnote 1) Upon a redemption of Opco LLC Interests by MH, an equal number of shares of Class B common stock of the Issuer held by MH will be surrendered to and cancelled by the Issuer for no additional consideration, and an equal number of limited partnership units in MH ("MH Units") held by the Reporting Person will be cancelled by MH. In accordance with the MH LPA, each share of Class B common stock held by MH entitles the Reporting Person to one vote per share but carries no economic rights. Opco LLC Interests and MH Units do not have an expiration date.

F3 · derivative.underlying_shares: In accordance with the terms of the MH LPA and Opco LLCA, represents the required, automatic and non-discretionary pro rata direct redemption for cash of 7,482 MH Units held by the Reporting Person (and the corresponding (i) surrender of an equal number of Opco LLC Interests held by MH and (ii) cancellation of an equal number of shares of Class B common stock of the Issuer held by MH) in connection with the public offering of Class A common stock by affiliates of American Securities LLC and the Issuer pursuant to the prospectus dated May 28, 2026, and accompanying registration statement on Form S-1 (File No. 333-296238), of the Issuer (the "Follow-On Offering").