organization · Reporting owner

ASP Manager Corp.

Disclosed activity across 3 companies

Tapewire entity: 20787
SEC CIK: 0001621183

Reported relationships

Latest disclosed role at each company.

Company	Last reported as	Report date	Published
Amentum Holdings, Inc.AMTM · Entity 3920	10% owner	December 17, 2024	December 30, 2024
SOLV Energy, Inc.MWH · Entity 3900	10% owner	August 19, 2026	August 22, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Amentum Holdings, Inc.

Report date December 17, 2024 · Filed December 30, 2024 · Amendment

Jointly reported with ASP Amentum Investco LP, AMERICAN SECURITIES LLC

Amendment: balances below belong to this corrected disclosure, not necessarily a complete replacement of earlier positions.

Security / award	Ownership account	Disclosed shares / units	Disclosure context
Common StockSEC Table I · non-derivative	Direct	43,893,904	Reported balance Holding disclosure · report date 2024-12-17 · row 1 Amendment: may correct only part of an earlier disclosure. 1 source row Row 1 · Balance 43,893,904 F1: American Securities LLC is the sole stockholder of ASP Manager Corp., which is the general partner of ASP Amentum Investco LP. Each of the Reporting Persons other than ASP Amentum Investco LP may be deemed to share beneficial ownership of the common shares of Amentum Holdings, Inc. directly held by ASP Amentum Investco LP.

Filing footnotes · ownership attribution and instrument terms

F1: American Securities LLC is the sole stockholder of ASP Manager Corp., which is the general partner of ASP Amentum Investco LP. Each of the Reporting Persons other than ASP Amentum Investco LP may be deemed to share beneficial ownership of the common shares of Amentum Holdings, Inc. directly held by ASP Amentum Investco LP.

SOLV Energy, Inc.

Report date August 19, 2026 · Filed August 22, 2026

Jointly reported with AMERICAN SECURITIES LLC, ASP Endeavor Investco LP, ASP SOLV Aggregator LP, ASP VIII Alternative Investments, L.P., American Securities Associates VIII, LLC, AS/ASP VIII Co-Investor, LLC, American Securities Partners VIII(B), L.P., ASP VIII SOLV Holdings LP, ASP VIII CSE Holdings LP

Security / award	Ownership account	Disclosed shares / units	Disclosure context
Class A Common StockSEC Table I · non-derivative	IndirectSee Notes	78,050,441	Last balance in matching sequence After 2026-08-19 transaction · row 2 Source-order balances reconcile. Account continuity and personal attribution are not independently verified. 2 source rows Row 1 · 2026-08-19 · Conversion · Acquired 3,069,193 · Balance 85,989,594 F4: 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: 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: 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: 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. Row 2 · 2026-08-19 · Sale · Disposed 7,939,153 · Balance 78,050,441 F5: 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: 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: 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: 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.
SOLV Energy Holdings LLC InterestsSEC Table II · derivative / convertible security	IndirectSee Notes	49,189,706	Reported balance After 2026-08-19 transaction · row 3 Instrument identity requires review; Table II rows are not merged. 1 source row Row 3 · 2026-08-19 · Conversion · Disposed 3,069,193 · Balance 49,189,706 F3: 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: 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: 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: 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: 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.

Filing footnotes · ownership attribution and instrument terms

F1: 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: 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".

F3: 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: 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).

F5: 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.

F6: 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.

Past disclosures · reporting ended (1)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

FAIRMOUNT SANTROL HOLDINGS INC.

Report date June 01, 2018 · Filed June 05, 2018

Jointly reported with ASP FML Holdings, LLC, American Securities Partners V, L.P., American Securities Partners V(B), L.P., American Securities Partners V (C) L.P., American Securities Associates V, LLC, AMERICAN SECURITIES LLC, ASP FML Investco, LLC, ASP FML Co-Invest I, LLC

Section 16 reporting ended · disclosed 2018-06-05. Current position is not established by this disclosure.

Security / award	Ownership account	Disclosed shares / units	Disclosure context
Common StockSEC Table I · non-derivative	Direct	0	Reported balance After 2018-06-01 transaction · row 1 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 1 · 2018-06-01 · Disposition to issuer · Disposed 48,156,628 · Balance 0 F1: Reflects disposition in connection with the consummation of the transactions contemplated by the Agreement and Plan of Merger, dated as of December 11, 2017 (the "Merger Agreement"), among the Issuer, SCR-Sibelco NV, Unimin Corporation, nka Covia Holdings Corporation ("Covia"), Bison Merger Sub, Inc. ("Merger Sub") and Bison Merger Sub I, LLC ("Merger Sub LLC"), pursuant to which Merger Sub merged with and into the Issuer with the Issuer as the surviving corporation and for the subsequent merger of Issuer with and into Merger Sub LLC with Merger Sub LLC as the surviving corporation and a wholly owned subsidiary of Covia. In the Merger, each share of Issuer Common Stock, par value $0.01 per share, was exchanged for (i) cash consideration equal to $0.73 per fully diluted share (the "Cash Consideration") and (ii) 0.20 shares (the "Exchange Ratio") of voting common stock, par value $1.00 per share, of Covia ("Covia Common Stock"). F2: The shares were directly owned by ASP FML Holdings, LLC ("ASPFMLHoldings") and may also be deemed to have been indirectly beneficially owned by: (i) ASP FML Investco, LLC ("ASPFMLInvestco"), the owner of a majority of the membership interests in ASPFMLHoldings; (ii) American Securities Partners V, L.P., American Securities Partners V(B), L.P. and American Securities Partners V(C), L.P. (each, a "Sponsor") and ASP FML Co-Invest I, LLC ("ASPFMLCoinvest"), the owners of a majority of the membership interests in ASPFMLInvestco; and (iii) American Securities Associates V, LLC ("GP"), the general partner of each Sponsor. American Securities LLC ("ASLLC") provides investment advisory services to each Sponsor and to the GP. ASP Manager Corp., a wholly owned subsidiary of ASLLC, is the manager of ASPFML Holdings, ASPFMLInvestco and ASPFMLCoinvest.

Filing footnotes · ownership attribution and instrument terms

F1: Reflects disposition in connection with the consummation of the transactions contemplated by the Agreement and Plan of Merger, dated as of December 11, 2017 (the "Merger Agreement"), among the Issuer, SCR-Sibelco NV, Unimin Corporation, nka Covia Holdings Corporation ("Covia"), Bison Merger Sub, Inc. ("Merger Sub") and Bison Merger Sub I, LLC ("Merger Sub LLC"), pursuant to which Merger Sub merged with and into the Issuer with the Issuer as the surviving corporation and for the subsequent merger of Issuer with and into Merger Sub LLC with Merger Sub LLC as the surviving corporation and a wholly owned subsidiary of Covia. In the Merger, each share of Issuer Common Stock, par value $0.01 per share, was exchanged for (i) cash consideration equal to $0.73 per fully diluted share (the "Cash Consideration") and (ii) 0.20 shares (the "Exchange Ratio") of voting common stock, par value $1.00 per share, of Covia ("Covia Common Stock").

F2: The shares were directly owned by ASP FML Holdings, LLC ("ASPFMLHoldings") and may also be deemed to have been indirectly beneficially owned by: (i) ASP FML Investco, LLC ("ASPFMLInvestco"), the owner of a majority of the membership interests in ASPFMLHoldings; (ii) American Securities Partners V, L.P., American Securities Partners V(B), L.P. and American Securities Partners V(C), L.P. (each, a "Sponsor") and ASP FML Co-Invest I, LLC ("ASPFMLCoinvest"), the owners of a majority of the membership interests in ASPFMLInvestco; and (iii) American Securities Associates V, LLC ("GP"), the general partner of each Sponsor. American Securities LLC ("ASLLC") provides investment advisory services to each Sponsor and to the GP. ASP Manager Corp., a wholly owned subsidiary of ASLLC, is the manager of ASPFML Holdings, ASPFMLInvestco and ASPFMLCoinvest.

Transaction history

JSON API

Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction date	Company	Activity / security	Shares / units	Reported price	Reported value	Details
August 19, 2026 Filed Aug 22, 2026 00:15 UTC	SOLV Energy, Inc. MWH · Entity 3900	ConversionSOLV Energy Holdings LLC Interests · Derivative	3,069,193	Not disclosed	Not disclosed	Disclosure 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. Read SEC document
August 19, 2026 Filed Aug 22, 2026 00:15 UTC	SOLV Energy, Inc. MWH · Entity 3900	SaleClass A Common Stock	7,939,153	Not disclosed	Not disclosed	Disclosure 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. Read SEC document
August 19, 2026 Filed Aug 22, 2026 00:15 UTC	SOLV Energy, Inc. MWH · Entity 3900	ConversionClass A Common Stock	3,069,193	Not disclosed	Not disclosed	Disclosure 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. Read SEC document
June 04, 2026 Filed Jun 5, 2026 20:35 UTC	SOLV Energy, Inc. MWH · Entity 3900	SaleSOLV Energy Holdings LLC Interests · Derivative	727,765	Not disclosed	Not disclosed	Disclosure 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. Read SEC document
June 04, 2026 Filed Jun 5, 2026 20:35 UTC	SOLV Energy, Inc. MWH · Entity 3900	SaleClass A common stock	1,154,760	Not disclosed	Not disclosed	Disclosure 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. Read SEC document
June 01, 2026 Filed Jun 3, 2026 22:01 UTC	SOLV Energy, Inc. MWH · Entity 3900	SaleSOLV Energy Holdings LLC Interests · Derivative	4,851,766	Not disclosed	Not disclosed	Disclosure SEC source: 0001193125-26-255881 · 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: 52,986,664 Underlying: Class A Common Stock · 4,851,766 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 4,379 shares of Class A common stock, 12,398 shares of Class A common stock and 7,681,633 shares of Class A common stock by ASP Investco, ASP SOLV Aggregator and New ASP, respectively and (ii) the direct exchange for cash of 3,594,019 Opco LLC Interests and 1,257,747 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 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 4,379 shares of Class A common stock, 12,398 shares of Class A common stock and 7,681,633 shares of Class A common stock by ASP Investco, ASP SOLV Aggregator and New ASP, respectively and (ii) the direct exchange for cash of 3,594,019 Opco LLC Interests and 1,257,747 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 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. Read SEC document
June 01, 2026 Filed Jun 3, 2026 22:01 UTC	SOLV Energy, Inc. MWH · Entity 3900	SaleClass A common stock	7,698,410	Not disclosed	Not disclosed	Disclosure SEC source: 0001193125-26-255881 · 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: 84,075,161 F4 · shares: Represents (i) the sale of 4,379 shares of Class A common stock, 12,398 shares of Class A common stock and 7,681,633 shares of Class A common stock by ASP Investco, ASP SOLV Aggregator and New ASP, respectively and (ii) the direct exchange for cash of 3,594,019 Opco LLC Interests and 1,257,747 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 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. Read SEC document
June 01, 2018 Filed Jun 5, 2018 20:42 UTC	FAIRMOUNT SANTROL HOLDINGS INC. FMSA · Entity 166043	Disposition to issuerCommon Stock	48,156,628	$0.00	$0.00	Disclosure SEC source: 0001140361-18-027483 · form4.xml · nonDerivative · entry 1 ASP FML Holdings, LLC · CIK 0001621003 · 10% owner American Securities Partners V, L.P. · CIK 0001401897 · 10% owner American Securities Partners V(B), L.P. · CIK 0001401896 · 10% owner American Securities Partners V (C) L.P. · CIK 0001475482 · 10% owner American Securities Associates V, LLC · CIK 0001475484 · 10% owner AMERICAN SECURITIES LLC · CIK 0001475483 · 10% owner ASP FML Investco, LLC · CIK 0001621002 · 10% owner ASP FML Co-Invest I, LLC · CIK 0001621001 · 10% owner ASP Manager Corp. · CIK 0001621183 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 F1 · kind: Reflects disposition in connection with the consummation of the transactions contemplated by the Agreement and Plan of Merger, dated as of December 11, 2017 (the "Merger Agreement"), among the Issuer, SCR-Sibelco NV, Unimin Corporation, nka Covia Holdings Corporation ("Covia"), Bison Merger Sub, Inc. ("Merger Sub") and Bison Merger Sub I, LLC ("Merger Sub LLC"), pursuant to which Merger Sub merged with and into the Issuer with the Issuer as the surviving corporation and for the subsequent merger of Issuer with and into Merger Sub LLC with Merger Sub LLC as the surviving corporation and a wholly owned subsidiary of Covia. In the Merger, each share of Issuer Common Stock, par value $0.01 per share, was exchanged for (i) cash consideration equal to $0.73 per fully diluted share (the "Cash Consideration") and (ii) 0.20 shares (the "Exchange Ratio") of voting common stock, par value $1.00 per share, of Covia ("Covia Common Stock"). F1 · price: Reflects disposition in connection with the consummation of the transactions contemplated by the Agreement and Plan of Merger, dated as of December 11, 2017 (the "Merger Agreement"), among the Issuer, SCR-Sibelco NV, Unimin Corporation, nka Covia Holdings Corporation ("Covia"), Bison Merger Sub, Inc. ("Merger Sub") and Bison Merger Sub I, LLC ("Merger Sub LLC"), pursuant to which Merger Sub merged with and into the Issuer with the Issuer as the surviving corporation and for the subsequent merger of Issuer with and into Merger Sub LLC with Merger Sub LLC as the surviving corporation and a wholly owned subsidiary of Covia. In the Merger, each share of Issuer Common Stock, par value $0.01 per share, was exchanged for (i) cash consideration equal to $0.73 per fully diluted share (the "Cash Consideration") and (ii) 0.20 shares (the "Exchange Ratio") of voting common stock, par value $1.00 per share, of Covia ("Covia Common Stock"). F2 · ownership.direct: The shares were directly owned by ASP FML Holdings, LLC ("ASPFMLHoldings") and may also be deemed to have been indirectly beneficially owned by: (i) ASP FML Investco, LLC ("ASPFMLInvestco"), the owner of a majority of the membership interests in ASPFMLHoldings; (ii) American Securities Partners V, L.P., American Securities Partners V(B), L.P. and American Securities Partners V(C), L.P. (each, a "Sponsor") and ASP FML Co-Invest I, LLC ("ASPFMLCoinvest"), the owners of a majority of the membership interests in ASPFMLInvestco; and (iii) American Securities Associates V, LLC ("GP"), the general partner of each Sponsor. American Securities LLC ("ASLLC") provides investment advisory services to each Sponsor and to the GP. ASP Manager Corp., a wholly owned subsidiary of ASLLC, is the manager of ASPFML Holdings, ASPFMLInvestco and ASPFMLCoinvest. Read SEC document
December 07, 2016 Filed Dec 9, 2016 14:21 UTC	FAIRMOUNT SANTROL HOLDINGS INC. FMSA · Entity 166043	SaleCommon Stock	23,000,000	$8.54	$196,362,500.00	Disclosure SEC source: 0001140361-16-089237 · doc1.xml · nonDerivative · entry 1 ASP FML Holdings, LLC · CIK 0001621003 · 10% owner ASP FML Investco, LLC · CIK 0001621002 · 10% owner American Securities Partners V, L.P. · CIK 0001401897 · 10% owner American Securities Partners V(B), L.P. · CIK 0001401896 · 10% owner American Securities Partners V (C) L.P. · CIK 0001475482 · 10% owner ASP FML Co-Invest I, LLC · CIK 0001621001 · 10% owner American Securities Associates V, LLC · CIK 0001475484 · 10% owner ASP Manager Corp. · CIK 0001621183 · 10% owner AMERICAN SECURITIES LLC · CIK 0001475483 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 48,156,624 F1 · balance_after: The shares are directly owned by ASP FML Holdings, LLC ("ASPFMLHoldings") and may also be deemed to be indirectly beneficially owned by: (i) ASP FML Investco, LLC ("ASPFMLInvestco"), the owner of a majority of the membership interests in ASPFMLHoldings; (ii) American Securities Partners V, L.P., American Securities Partners V(B), L.P. and American Securities Partners V(C), L.P. (each, a "Sponsor") and ASP FML Co-Invest I, LLC ("ASPFMLCoinvest"), the owners of a majority of the membership interests in ASPFMLInvestco; and (iii) American Securities Associates V, LLC ("GP"), the general partner of each Sponsor. American Securities LLC ("ASLLC") provides investment advisory services to each Sponsor and to the GP. ASP Manager Corp., a wholly owned subsidiary of ASLLC, is the manager of ASPFML Holdings, ASPFMLInvestco and ASPFMLCoinvest. F2 · balance_after: Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of such Reporting Person's pecuniary interest therein, and this report shall not be deemed an admission that such 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. F1 · ownership.direct: The shares are directly owned by ASP FML Holdings, LLC ("ASPFMLHoldings") and may also be deemed to be indirectly beneficially owned by: (i) ASP FML Investco, LLC ("ASPFMLInvestco"), the owner of a majority of the membership interests in ASPFMLHoldings; (ii) American Securities Partners V, L.P., American Securities Partners V(B), L.P. and American Securities Partners V(C), L.P. (each, a "Sponsor") and ASP FML Co-Invest I, LLC ("ASPFMLCoinvest"), the owners of a majority of the membership interests in ASPFMLInvestco; and (iii) American Securities Associates V, LLC ("GP"), the general partner of each Sponsor. American Securities LLC ("ASLLC") provides investment advisory services to each Sponsor and to the GP. ASP Manager Corp., a wholly owned subsidiary of ASLLC, is the manager of ASPFML Holdings, ASPFMLInvestco and ASPFMLCoinvest. F2 · ownership.direct: Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of such Reporting Person's pecuniary interest therein, and this report shall not be deemed an admission that such 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. Read SEC document
December 07, 2016 Filed May 23, 2018 16:30 UTC Amendment	FAIRMOUNT SANTROL HOLDINGS INC. FMSA · Entity 166043	SaleCommon Stock	23,000,000	$8.54	$196,362,500.00	Disclosure SEC source: 0001140361-18-025346 · form4.xml · nonDerivative · entry 1 ASP FML Holdings, LLC · CIK 0001621003 · 10% owner American Securities Partners V, L.P. · CIK 0001401897 · 10% owner American Securities Partners V(B), L.P. · CIK 0001401896 · 10% owner American Securities Partners V (C) L.P. · CIK 0001475482 · 10% owner American Securities Associates V, LLC · CIK 0001475484 · 10% owner AMERICAN SECURITIES LLC · CIK 0001475483 · 10% owner ASP FML Investco, LLC · CIK 0001621002 · 10% owner ASP FML Co-Invest I, LLC · CIK 0001621001 · 10% owner ASP Manager Corp. · CIK 0001621183 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 48,156,624 F1 · balance_after: The shares are directly owned by ASP FML Holdings, LLC ("ASPFMLHoldings") and may also be deemed to be indirectly beneficially owned by: (i) ASP FML Investco, LLC ("ASPFMLInvestco"), the owner of a majority of the membership interests in ASPFMLHoldings; (ii) American Securities Partners V, L.P., American Securities Partners V(B), L.P. and American Securities Partners V(C), L.P. (each, a "Sponsor") and ASP FML Co-Invest I, LLC ("ASPFMLCoinvest"), the owners of a majority of the membership interests in ASPFMLInvestco; and (iii) American Securities Associates V, LLC ("GP"), the general partner of each Sponsor. American Securities LLC ("ASLLC") provides investment advisory services to each Sponsor and to the GP. ASP Manager Corp., a wholly owned subsidiary of ASLLC, is the manager of ASPFML Holdings, ASPFMLInvestco and ASPFMLCoinvest. F2 · balance_after: Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of such Reporting Person's pecuniary interest therein, and this report shall not be deemed an admission that such 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. F1 · ownership.direct: The shares are directly owned by ASP FML Holdings, LLC ("ASPFMLHoldings") and may also be deemed to be indirectly beneficially owned by: (i) ASP FML Investco, LLC ("ASPFMLInvestco"), the owner of a majority of the membership interests in ASPFMLHoldings; (ii) American Securities Partners V, L.P., American Securities Partners V(B), L.P. and American Securities Partners V(C), L.P. (each, a "Sponsor") and ASP FML Co-Invest I, LLC ("ASPFMLCoinvest"), the owners of a majority of the membership interests in ASPFMLInvestco; and (iii) American Securities Associates V, LLC ("GP"), the general partner of each Sponsor. American Securities LLC ("ASLLC") provides investment advisory services to each Sponsor and to the GP. ASP Manager Corp., a wholly owned subsidiary of ASLLC, is the manager of ASPFML Holdings, ASPFMLInvestco and ASPFMLCoinvest. F2 · ownership.direct: Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of such Reporting Person's pecuniary interest therein, and this report shall not be deemed an admission that such 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. Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.