WHD

SEC source: 0001699136-25-000088 · wk-form4_1748385401.xml · derivative · entry 3

MARSH WILLIAM D · CIK 0001570404 · GC, EVP and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,130

Underlying: Class A Common Stock · 5,470 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: Restricted stock units represent a contingent right to receive Class A common stock. Upon vesting, one share of Class A common stock will be delivered for each vested restricted stock unit.

F3 · derivative.exercise_date: On May 24, 2022, the reporting person was granted 16,408 restricted stock units, vesting in three equal installments beginning on the first anniversary of the grant date, provided, that if such date occurs on a weekend or federal holiday, vesting shall occur on the next business day.

F3 · derivative.expiration_date: On May 24, 2022, the reporting person was granted 16,408 restricted stock units, vesting in three equal installments beginning on the first anniversary of the grant date, provided, that if such date occurs on a weekend or federal holiday, vesting shall occur on the next business day.

SEC source: 0001699136-25-000088 · wk-form4_1748385401.xml · nonDerivative · entry 2

MARSH WILLIAM D · CIK 0001570404 · GC, EVP and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,260

F2 · shares: Represents shares withheld by the Company to satisfy tax withholding obligations upon the vesting of previously granted restricted stock units.

SEC source: 0001699136-25-000088 · wk-form4_1748385401.xml · nonDerivative · entry 1

MARSH WILLIAM D · CIK 0001570404 · GC, EVP and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,414

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 · price: Restricted stock units represent a contingent right to receive Class A common stock. Upon vesting, one share of Class A common stock will be delivered for each vested restricted stock unit.

SEC source: 0001699136-25-000085 · wk-form4_1747756807.xml · derivative · entry 4

Cactus WH Enterprises, LLC · CIK 0001701768 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,987,309

Underlying: Class A Common Stock · 6,819 shares

Expires not disclosed

F2 · security: "Units" mean ownership interests in Cactus Companies, LLC ("Cactus Companies"). The Issuer is the sole managing member of Cactus Companies.

F3 · derivative.exercise_price: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F4 · kind: In connection with certain redemptions of ownership interests in the Reporting Entity by certain of the Reporting Entity's members pursuant to the amended and restated limited liability company agreement of the Reporting Entity, the Reporting Entity distributed Units to such members.

F4 · price: In connection with certain redemptions of ownership interests in the Reporting Entity by certain of the Reporting Entity's members pursuant to the amended and restated limited liability company agreement of the Reporting Entity, the Reporting Entity distributed Units to such members.

F3 · derivative.exercise_date: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F4 · derivative.expiration_date: In connection with certain redemptions of ownership interests in the Reporting Entity by certain of the Reporting Entity's members pursuant to the amended and restated limited liability company agreement of the Reporting Entity, the Reporting Entity distributed Units to such members.

SEC source: 0001699136-25-000085 · wk-form4_1747756807.xml · nonDerivative · entry 2

Cactus WH Enterprises, LLC · CIK 0001701768 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,987,309

F1 · kind: In connection with certain redemptions of ownership interests in the Reporting Entity by certain of the Reporting Entity's members pursuant to the amended and restated limited liability company operating agreement of the Reporting Entity, the Reporting Entity distributed Class B Common Stock to such members.

F1 · price: In connection with certain redemptions of ownership interests in the Reporting Entity by certain of the Reporting Entity's members pursuant to the amended and restated limited liability company operating agreement of the Reporting Entity, the Reporting Entity distributed Class B Common Stock to such members.

SEC source: 0001699136-25-000086 · wk-form4_1747756820.xml · derivative · entry 4

Bender Scott · CIK 0001701688 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 9,987,309

Underlying: Class A Common Stock · 6,819 shares

Expires not disclosed

F3 · security: "Units" mean ownership interests in Cactus Companies, LLC ("Cactus Companies"). The Issuer is the sole managing member of Cactus Companies.

F4 · derivative.exercise_price: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F5 · kind: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F5 · price: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F4 · derivative.exercise_date: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F5 · derivative.expiration_date: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F2 · ownership.nature: The securities reported herein are directly owned by Cactus Enterprises. By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Person may be deemed to have an indirect pecuniary interest in the securities held directly by Cactus Enterprises through his ownership interest in Cactus Enterprises. In accordance with Instruction 4(b)(iv), the entire amount of the securities held by Cactus Enterprises is reported herein. The Reporting Person disclaims beneficial ownership of any securities that he does not directly own, except to the extent of his indirect pecuniary interest therein. This report shall not be deemed an admission that the Reporting Person is a member of a group or the beneficial owner of any securities not directly owned by the Reporting Person.

F5 · ownership.nature: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

SEC source: 0001699136-25-000086 · wk-form4_1747756820.xml · nonDerivative · entry 2

Bender Scott · CIK 0001701688 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 9,987,309

F1 · kind: In connection with certain redemptions of ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. The Reporting Person did not participate in the redemptions, and no shares of Class B Common Stock were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F1 · price: In connection with certain redemptions of ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. The Reporting Person did not participate in the redemptions, and no shares of Class B Common Stock were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F2 · ownership.nature: The securities reported herein are directly owned by Cactus Enterprises. By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Person may be deemed to have an indirect pecuniary interest in the securities held directly by Cactus Enterprises through his ownership interest in Cactus Enterprises. In accordance with Instruction 4(b)(iv), the entire amount of the securities held by Cactus Enterprises is reported herein. The Reporting Person disclaims beneficial ownership of any securities that he does not directly own, except to the extent of his indirect pecuniary interest therein. This report shall not be deemed an admission that the Reporting Person is a member of a group or the beneficial owner of any securities not directly owned by the Reporting Person.

SEC source: 0001699136-25-000084 · wk-form4_1747756796.xml · derivative · entry 4

Bender Joel · CIK 0001701689 · Director · President · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 9,987,309

Underlying: Class A Common Stock · 6,819 shares

Expires not disclosed

F3 · security: "Units" mean ownership interests in Cactus Companies, LLC ("Cactus Companies"). The Issuer is the sole managing member of Cactus Companies.

F4 · derivative.exercise_price: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F5 · kind: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F5 · price: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F4 · derivative.exercise_date: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F5 · derivative.expiration_date: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F2 · ownership.nature: The securities reported herein are directly owned by Cactus Enterprises. By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Person may be deemed to have an indirect pecuniary interest in the securities held directly by Cactus Enterprises through his ownership interest in Cactus Enterprises. In accordance with Instruction 4(b)(iv), the entire amount of the securities held by Cactus Enterprises is reported herein. The Reporting Person disclaims beneficial ownership of any securities that he does not directly own, except to the extent of his indirect pecuniary interest therein. This report shall not be deemed an admission that the Reporting Person is a member of a group or the beneficial owner of any securities not directly owned by the Reporting Person.

F5 · ownership.nature: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

SEC source: 0001699136-25-000084 · wk-form4_1747756796.xml · nonDerivative · entry 2

Bender Joel · CIK 0001701689 · Director · President · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 9,987,309

F1 · kind: In connection with certain redemptions of ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. The Reporting Person did not participate in the redemptions, and no shares of Class B Common Stock were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F1 · price: In connection with certain redemptions of ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. The Reporting Person did not participate in the redemptions, and no shares of Class B Common Stock were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F2 · ownership.nature: The securities reported herein are directly owned by Cactus Enterprises. By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Person may be deemed to have an indirect pecuniary interest in the securities held directly by Cactus Enterprises through his ownership interest in Cactus Enterprises. In accordance with Instruction 4(b)(iv), the entire amount of the securities held by Cactus Enterprises is reported herein. The Reporting Person disclaims beneficial ownership of any securities that he does not directly own, except to the extent of his indirect pecuniary interest therein. This report shall not be deemed an admission that the Reporting Person is a member of a group or the beneficial owner of any securities not directly owned by the Reporting Person.

SEC source: 0001699136-25-000085 · wk-form4_1747756807.xml · derivative · entry 3

Cactus WH Enterprises, LLC · CIK 0001701768 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,994,128

Underlying: Class A Common Stock · 98,118 shares

Expires not disclosed

F2 · security: "Units" mean ownership interests in Cactus Companies, LLC ("Cactus Companies"). The Issuer is the sole managing member of Cactus Companies.

F3 · derivative.exercise_price: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F4 · kind: In connection with certain redemptions of ownership interests in the Reporting Entity by certain of the Reporting Entity's members pursuant to the amended and restated limited liability company agreement of the Reporting Entity, the Reporting Entity distributed Units to such members.

F4 · price: In connection with certain redemptions of ownership interests in the Reporting Entity by certain of the Reporting Entity's members pursuant to the amended and restated limited liability company agreement of the Reporting Entity, the Reporting Entity distributed Units to such members.

F3 · derivative.exercise_date: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F4 · derivative.expiration_date: In connection with certain redemptions of ownership interests in the Reporting Entity by certain of the Reporting Entity's members pursuant to the amended and restated limited liability company agreement of the Reporting Entity, the Reporting Entity distributed Units to such members.

SEC source: 0001699136-25-000085 · wk-form4_1747756807.xml · nonDerivative · entry 1

Cactus WH Enterprises, LLC · CIK 0001701768 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,994,128

F1 · kind: In connection with certain redemptions of ownership interests in the Reporting Entity by certain of the Reporting Entity's members pursuant to the amended and restated limited liability company operating agreement of the Reporting Entity, the Reporting Entity distributed Class B Common Stock to such members.

F1 · price: In connection with certain redemptions of ownership interests in the Reporting Entity by certain of the Reporting Entity's members pursuant to the amended and restated limited liability company operating agreement of the Reporting Entity, the Reporting Entity distributed Class B Common Stock to such members.

SEC source: 0001699136-25-000086 · wk-form4_1747756820.xml · derivative · entry 3

Bender Scott · CIK 0001701688 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 9,994,128

Underlying: Class A Common Stock · 98,118 shares

Expires not disclosed

F3 · security: "Units" mean ownership interests in Cactus Companies, LLC ("Cactus Companies"). The Issuer is the sole managing member of Cactus Companies.

F4 · derivative.exercise_price: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F5 · kind: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F5 · price: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F4 · derivative.exercise_date: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F5 · derivative.expiration_date: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F2 · ownership.nature: The securities reported herein are directly owned by Cactus Enterprises. By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Person may be deemed to have an indirect pecuniary interest in the securities held directly by Cactus Enterprises through his ownership interest in Cactus Enterprises. In accordance with Instruction 4(b)(iv), the entire amount of the securities held by Cactus Enterprises is reported herein. The Reporting Person disclaims beneficial ownership of any securities that he does not directly own, except to the extent of his indirect pecuniary interest therein. This report shall not be deemed an admission that the Reporting Person is a member of a group or the beneficial owner of any securities not directly owned by the Reporting Person.

F5 · ownership.nature: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

SEC source: 0001699136-25-000086 · wk-form4_1747756820.xml · nonDerivative · entry 1

Bender Scott · CIK 0001701688 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 9,994,128

F1 · kind: In connection with certain redemptions of ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. The Reporting Person did not participate in the redemptions, and no shares of Class B Common Stock were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F1 · price: In connection with certain redemptions of ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. The Reporting Person did not participate in the redemptions, and no shares of Class B Common Stock were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F2 · ownership.nature: The securities reported herein are directly owned by Cactus Enterprises. By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Person may be deemed to have an indirect pecuniary interest in the securities held directly by Cactus Enterprises through his ownership interest in Cactus Enterprises. In accordance with Instruction 4(b)(iv), the entire amount of the securities held by Cactus Enterprises is reported herein. The Reporting Person disclaims beneficial ownership of any securities that he does not directly own, except to the extent of his indirect pecuniary interest therein. This report shall not be deemed an admission that the Reporting Person is a member of a group or the beneficial owner of any securities not directly owned by the Reporting Person.

SEC source: 0001699136-25-000084 · wk-form4_1747756796.xml · derivative · entry 3

Bender Joel · CIK 0001701689 · Director · President · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 9,994,128

Underlying: Class A Common Stock · 98,118 shares

Expires not disclosed

F3 · security: "Units" mean ownership interests in Cactus Companies, LLC ("Cactus Companies"). The Issuer is the sole managing member of Cactus Companies.

F4 · derivative.exercise_price: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F5 · kind: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F5 · price: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F4 · derivative.exercise_date: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F5 · derivative.expiration_date: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F2 · ownership.nature: The securities reported herein are directly owned by Cactus Enterprises. By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Person may be deemed to have an indirect pecuniary interest in the securities held directly by Cactus Enterprises through his ownership interest in Cactus Enterprises. In accordance with Instruction 4(b)(iv), the entire amount of the securities held by Cactus Enterprises is reported herein. The Reporting Person disclaims beneficial ownership of any securities that he does not directly own, except to the extent of his indirect pecuniary interest therein. This report shall not be deemed an admission that the Reporting Person is a member of a group or the beneficial owner of any securities not directly owned by the Reporting Person.

F5 · ownership.nature: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

SEC source: 0001699136-25-000084 · wk-form4_1747756796.xml · nonDerivative · entry 1

Bender Joel · CIK 0001701689 · Director · President · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 9,994,128

F1 · kind: In connection with certain redemptions of ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. The Reporting Person did not participate in the redemptions, and no shares of Class B Common Stock were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F1 · price: In connection with certain redemptions of ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. The Reporting Person did not participate in the redemptions, and no shares of Class B Common Stock were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F2 · ownership.nature: The securities reported herein are directly owned by Cactus Enterprises. By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Person may be deemed to have an indirect pecuniary interest in the securities held directly by Cactus Enterprises through his ownership interest in Cactus Enterprises. In accordance with Instruction 4(b)(iv), the entire amount of the securities held by Cactus Enterprises is reported herein. The Reporting Person disclaims beneficial ownership of any securities that he does not directly own, except to the extent of his indirect pecuniary interest therein. This report shall not be deemed an admission that the Reporting Person is a member of a group or the beneficial owner of any securities not directly owned by the Reporting Person.

SEC source: 0001699136-25-000069 · wk-form4_1743772382.xml · derivative · entry 2

Cactus WH Enterprises, LLC · CIK 0001701768 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,092,246

Underlying: Class A Common Stock · 8,183 shares

Expires not disclosed

F2 · security: "Units" mean ownership interests in Cactus Companies, LLC ("Cactus Companies"). The Issuer is the sole managing member of Cactus Companies.

F3 · derivative.exercise_price: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F4 · kind: In connection with certain redemptions of ownership interests in the Reporting Entity by certain of the Reporting Entity's members pursuant to the amended and restated limited liability company agreement of the Reporting Entity, the Reporting Entity distributed Units to such members.

F4 · price: In connection with certain redemptions of ownership interests in the Reporting Entity by certain of the Reporting Entity's members pursuant to the amended and restated limited liability company agreement of the Reporting Entity, the Reporting Entity distributed Units to such members.

F3 · derivative.exercise_date: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F4 · derivative.expiration_date: In connection with certain redemptions of ownership interests in the Reporting Entity by certain of the Reporting Entity's members pursuant to the amended and restated limited liability company agreement of the Reporting Entity, the Reporting Entity distributed Units to such members.

SEC source: 0001699136-25-000069 · wk-form4_1743772382.xml · nonDerivative · entry 1

Cactus WH Enterprises, LLC · CIK 0001701768 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,092,246

F1 · kind: In connection with certain redemptions of ownership interests in the Reporting Entity by certain of the Reporting Entity's members pursuant to the amended and restated limited liability company operating agreement of the Reporting Entity, the Reporting Entity distributed Class B Common Stock to such members.

F1 · price: In connection with certain redemptions of ownership interests in the Reporting Entity by certain of the Reporting Entity's members pursuant to the amended and restated limited liability company operating agreement of the Reporting Entity, the Reporting Entity distributed Class B Common Stock to such members.

SEC source: 0001699136-25-000071 · wk-form4_1743772402.xml · derivative · entry 2

Bender Scott · CIK 0001701688 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 10,092,246

Underlying: Class A Common Stock · 8,183 shares

Expires not disclosed

F3 · security: "Units" mean ownership interests in Cactus Companies, LLC ("Cactus Companies"). The Issuer is the sole managing member of Cactus Companies.

F4 · derivative.exercise_price: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F5 · kind: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F5 · price: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F4 · derivative.exercise_date: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F5 · derivative.expiration_date: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F2 · ownership.nature: The securities reported herein are directly owned by Cactus Enterprises. By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Person may be deemed to have an indirect pecuniary interest in the securities held directly by Cactus Enterprises through his ownership interest in Cactus Enterprises. In accordance with Instruction 4(b)(iv), the entire amount of the securities held by Cactus Enterprises is reported herein. The Reporting Person disclaims beneficial ownership of any securities that he does not directly own, except to the extent of his indirect pecuniary interest therein. This report shall not be deemed an admission that the Reporting Person is a member of a group or the beneficial owner of any securities not directly owned by the Reporting Person.

F5 · ownership.nature: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

SEC source: 0001699136-25-000071 · wk-form4_1743772402.xml · nonDerivative · entry 1

Bender Scott · CIK 0001701688 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 10,092,246

F1 · kind: In connection with certain redemptions of ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. The Reporting Person did not participate in the redemptions, and no shares of Class B Common Stock were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F1 · price: In connection with certain redemptions of ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. The Reporting Person did not participate in the redemptions, and no shares of Class B Common Stock were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F2 · ownership.nature: The securities reported herein are directly owned by Cactus Enterprises. By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Person may be deemed to have an indirect pecuniary interest in the securities held directly by Cactus Enterprises through his ownership interest in Cactus Enterprises. In accordance with Instruction 4(b)(iv), the entire amount of the securities held by Cactus Enterprises is reported herein. The Reporting Person disclaims beneficial ownership of any securities that he does not directly own, except to the extent of his indirect pecuniary interest therein. This report shall not be deemed an admission that the Reporting Person is a member of a group or the beneficial owner of any securities not directly owned by the Reporting Person.

SEC source: 0001699136-25-000070 · wk-form4_1743772392.xml · derivative · entry 2

Bender Joel · CIK 0001701689 · Director · President · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 10,092,246

Underlying: Class A Common Stock · 8,183 shares

Expires not disclosed

F3 · security: "Units" mean ownership interests in Cactus Companies, LLC ("Cactus Companies"). The Issuer is the sole managing member of Cactus Companies.

F4 · derivative.exercise_price: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F5 · kind: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F5 · price: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F4 · derivative.exercise_date: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F5 · derivative.expiration_date: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F2 · ownership.nature: The securities reported herein are directly owned by Cactus Enterprises. By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Person may be deemed to have an indirect pecuniary interest in the securities held directly by Cactus Enterprises through his ownership interest in Cactus Enterprises. In accordance with Instruction 4(b)(iv), the entire amount of the securities held by Cactus Enterprises is reported herein. The Reporting Person disclaims beneficial ownership of any securities that he does not directly own, except to the extent of his indirect pecuniary interest therein. This report shall not be deemed an admission that the Reporting Person is a member of a group or the beneficial owner of any securities not directly owned by the Reporting Person.

F5 · ownership.nature: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

SEC source: 0001699136-25-000070 · wk-form4_1743772392.xml · nonDerivative · entry 1

Bender Joel · CIK 0001701689 · Director · President · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 10,092,246

F1 · kind: In connection with certain redemptions of ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. The Reporting Person did not participate in the redemptions, and no shares of Class B Common Stock were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F1 · price: In connection with certain redemptions of ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. The Reporting Person did not participate in the redemptions, and no shares of Class B Common Stock were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F2 · ownership.nature: The securities reported herein are directly owned by Cactus Enterprises. By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Person may be deemed to have an indirect pecuniary interest in the securities held directly by Cactus Enterprises through his ownership interest in Cactus Enterprises. In accordance with Instruction 4(b)(iv), the entire amount of the securities held by Cactus Enterprises is reported herein. The Reporting Person disclaims beneficial ownership of any securities that he does not directly own, except to the extent of his indirect pecuniary interest therein. This report shall not be deemed an admission that the Reporting Person is a member of a group or the beneficial owner of any securities not directly owned by the Reporting Person.

SEC source: 0001699136-25-000063 · wk-form4_1743551031.xml · derivative · entry 2

Cactus WH Enterprises, LLC · CIK 0001701768 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,100,429

Underlying: Class A Common Stock · 59,930 shares

Expires not disclosed

F2 · security: "Units" mean ownership interests in Cactus Companies, LLC ("Cactus Companies"). The Issuer is the sole managing member of Cactus Companies.

F3 · derivative.exercise_price: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F4 · kind: In connection with certain redemptions of ownership interests in the Reporting Entity by certain of the Reporting Entity's members pursuant to the amended and restated limited liability company agreement of the Reporting Entity, the Reporting Entity distributed Units to such members.

F4 · price: In connection with certain redemptions of ownership interests in the Reporting Entity by certain of the Reporting Entity's members pursuant to the amended and restated limited liability company agreement of the Reporting Entity, the Reporting Entity distributed Units to such members.

F3 · derivative.exercise_date: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F4 · derivative.expiration_date: In connection with certain redemptions of ownership interests in the Reporting Entity by certain of the Reporting Entity's members pursuant to the amended and restated limited liability company agreement of the Reporting Entity, the Reporting Entity distributed Units to such members.

SEC source: 0001699136-25-000063 · wk-form4_1743551031.xml · nonDerivative · entry 1

Cactus WH Enterprises, LLC · CIK 0001701768 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,100,429

F1 · kind: In connection with certain redemptions of ownership interests in the Reporting Entity by certain of the Reporting Entity's members pursuant to the amended and restated limited liability company operating agreement of the Reporting Entity, the Reporting Entity distributed Class B Common Stock to such members.

F1 · price: In connection with certain redemptions of ownership interests in the Reporting Entity by certain of the Reporting Entity's members pursuant to the amended and restated limited liability company operating agreement of the Reporting Entity, the Reporting Entity distributed Class B Common Stock to such members.

SEC source: 0001699136-25-000065 · wk-form4_1743551052.xml · derivative · entry 2

Bender Joel · CIK 0001701689 · Director · President · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 10,100,429

Underlying: Class A Common Stock · 59,930 shares

Expires not disclosed

F3 · security: "Units" mean ownership interests in Cactus Companies, LLC ("Cactus Companies"). The Issuer is the sole managing member of Cactus Companies.

F4 · derivative.exercise_price: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F5 · kind: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F5 · price: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F4 · derivative.exercise_date: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F5 · derivative.expiration_date: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F2 · ownership.nature: The securities reported herein are directly owned by Cactus Enterprises. By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Person may be deemed to have an indirect pecuniary interest in the securities held directly by Cactus Enterprises through his ownership interest in Cactus Enterprises. In accordance with Instruction 4(b)(iv), the entire amount of the securities held by Cactus Enterprises is reported herein. The Reporting Person disclaims beneficial ownership of any securities that he does not directly own, except to the extent of his indirect pecuniary interest therein. This report shall not be deemed an admission that the Reporting Person is a member of a group or the beneficial owner of any securities not directly owned by the Reporting Person.

F5 · ownership.nature: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

SEC source: 0001699136-25-000065 · wk-form4_1743551052.xml · nonDerivative · entry 1

Bender Joel · CIK 0001701689 · Director · President · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 10,100,429

F1 · kind: In connection with certain redemptions of ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. The Reporting Person did not participate in the redemptions, and no shares of Class B Common Stock were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F1 · price: In connection with certain redemptions of ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. The Reporting Person did not participate in the redemptions, and no shares of Class B Common Stock were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F2 · ownership.nature: The securities reported herein are directly owned by Cactus Enterprises. By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Person may be deemed to have an indirect pecuniary interest in the securities held directly by Cactus Enterprises through his ownership interest in Cactus Enterprises. In accordance with Instruction 4(b)(iv), the entire amount of the securities held by Cactus Enterprises is reported herein. The Reporting Person disclaims beneficial ownership of any securities that he does not directly own, except to the extent of his indirect pecuniary interest therein. This report shall not be deemed an admission that the Reporting Person is a member of a group or the beneficial owner of any securities not directly owned by the Reporting Person.

SEC source: 0001699136-25-000064 · wk-form4_1743551042.xml · derivative · entry 2

Bender Scott · CIK 0001701688 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 10,100,429

Underlying: Class A Common Stock · 59,930 shares

Expires not disclosed

F3 · security: "Units" mean ownership interests in Cactus Companies, LLC ("Cactus Companies"). The Issuer is the sole managing member of Cactus Companies.

F4 · derivative.exercise_price: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F5 · kind: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F5 · price: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F4 · derivative.exercise_date: The amended and restated limited liability company operating agreement of Cactus Companies provides the holders of Units with certain rights to cause Cactus Companies to acquire all or at least a minimum portion of their Units for, at Cactus Companies election, (x) shares of Class A Common Stock at a redemption ratio of one share of Class A Common Stock for each Unit redeemed, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions, or (y) an equivalent amount of cash.

F5 · derivative.expiration_date: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F2 · ownership.nature: The securities reported herein are directly owned by Cactus Enterprises. By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Person may be deemed to have an indirect pecuniary interest in the securities held directly by Cactus Enterprises through his ownership interest in Cactus Enterprises. In accordance with Instruction 4(b)(iv), the entire amount of the securities held by Cactus Enterprises is reported herein. The Reporting Person disclaims beneficial ownership of any securities that he does not directly own, except to the extent of his indirect pecuniary interest therein. This report shall not be deemed an admission that the Reporting Person is a member of a group or the beneficial owner of any securities not directly owned by the Reporting Person.

F5 · ownership.nature: In connection with certain redemptions of ownership interests in Cactus Enterprises by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Units to such members. The Reporting Person did not participate in the redemptions, and no Units were distributed to the Reporting Person or any entities controlled by the Reporting Person.

SEC source: 0001699136-25-000064 · wk-form4_1743551042.xml · nonDerivative · entry 1

Bender Scott · CIK 0001701688 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 10,100,429

F1 · kind: In connection with certain redemptions of ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. The Reporting Person did not participate in the redemptions, and no shares of Class B Common Stock were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F1 · price: In connection with certain redemptions of ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") by certain of Cactus Enterprises' members pursuant to the amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. The Reporting Person did not participate in the redemptions, and no shares of Class B Common Stock were distributed to the Reporting Person or any entities controlled by the Reporting Person.

F2 · ownership.nature: The securities reported herein are directly owned by Cactus Enterprises. By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Person may be deemed to have an indirect pecuniary interest in the securities held directly by Cactus Enterprises through his ownership interest in Cactus Enterprises. In accordance with Instruction 4(b)(iv), the entire amount of the securities held by Cactus Enterprises is reported herein. The Reporting Person disclaims beneficial ownership of any securities that he does not directly own, except to the extent of his indirect pecuniary interest therein. This report shall not be deemed an admission that the Reporting Person is a member of a group or the beneficial owner of any securities not directly owned by the Reporting Person.

SEC source: 0001699136-25-000049 · wk-form4_1742592343.xml · nonDerivative · entry 2

MARSH WILLIAM D · CIK 0001570404 · GC, EVP and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,944

F2 · shares: Represents shares withheld by the Company to satisfy tax withholding obligations upon the vesting of previously granted restricted stock units.

SEC source: 0001699136-25-000049 · wk-form4_1742592343.xml · nonDerivative · entry 1

MARSH WILLIAM D · CIK 0001570404 · GC, EVP and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,180

F1 · price: Represents shares earned for the performance share units granted in 2022 for the three-year performance period ending December 31, 2024 as approved by the Compensation Committee of the Board of Directors and issued March 17, 2025.

SEC source: 0001699136-25-000053 · wk-form4_1742592383.xml · nonDerivative · entry 2

Tadlock Stephen · CIK 0001710396 · EVP and CEO of Spoolable Tech

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,098

F2 · shares: Represents shares withheld by the Company to satisfy tax withholding obligations upon the vesting of previously granted restricted stock units.

SEC source: 0001699136-25-000053 · wk-form4_1742592383.xml · nonDerivative · entry 1

Tadlock Stephen · CIK 0001710396 · EVP and CEO of Spoolable Tech

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,199

F1 · price: Represents shares earned for the performance share units granted in 2022 for the three-year performance period ending December 31, 2024 as approved by the Compensation Committee of the Board of Directors and issued March 17, 2025.

SEC source: 0001699136-25-000052 · wk-form4_1742592373.xml · nonDerivative · entry 2

Bender Steven · CIK 0001701687 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,330

F2 · shares: Represents shares withheld by the Company to satisfy tax withholding obligations upon the vesting of previously granted restricted stock units.

SEC source: 0001699136-25-000052 · wk-form4_1742592373.xml · nonDerivative · entry 1

Bender Steven · CIK 0001701687 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,431

F1 · price: Represents shares earned for the performance share units granted in 2022 for the three-year performance period ending December 31, 2024 as approved by the Compensation Committee of the Board of Directors and issued March 17, 2025.

SEC source: 0001699136-25-000051 · wk-form4_1742592363.xml · nonDerivative · entry 2

Bender Joel · CIK 0001701689 · Director · President · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 193,666

F2 · shares: Represents shares withheld by the Company to satisfy tax withholding obligations upon the vesting of previously granted restricted stock units.

SEC source: 0001699136-25-000051 · wk-form4_1742592363.xml · nonDerivative · entry 1

Bender Joel · CIK 0001701689 · Director · President · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 208,919

F1 · price: Represents shares earned for the performance share units granted in 2022 for the three-year performance period ending December 31, 2024 as approved by the Compensation Committee of the Board of Directors and issued March 17, 2025.

SEC source: 0001699136-25-000050 · wk-form4_1742592352.xml · nonDerivative · entry 2

Bender Scott · CIK 0001701688 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,008

F2 · shares: Represents shares withheld by the Company to satisfy tax withholding obligations upon the vesting of previously granted restricted stock units.

SEC source: 0001699136-25-000050 · wk-form4_1742592352.xml · nonDerivative · entry 1

Bender Scott · CIK 0001701688 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,261

F1 · price: Represents shares earned for the performance share units granted in 2022 for the three-year performance period ending December 31, 2024 as approved by the Compensation Committee of the Board of Directors and issued March 17, 2025.

SEC source: 0001699136-25-000035 · wk-form4_1741823073.xml · derivative · entry 3

ODONNELL JOHN A · CIK 0001173592 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,524

Underlying: Class A Common Stock · 3,116 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: Restricted stock units represent a contingent right to receive Class A common stock. Upon vesting, one share of Class A common stock will be delivered for each vested restricted stock unit.

F3 · derivative.exercise_date: On March 11, 2024, the reporting person was granted 3,116 restricted stock units, vesting on the first anniversary of the grant date.

F3 · derivative.expiration_date: On March 11, 2024, the reporting person was granted 3,116 restricted stock units, vesting on the first anniversary of the grant date.

SEC source: 0001699136-25-000035 · wk-form4_1741823073.xml · nonDerivative · entry 1

ODONNELL JOHN A · CIK 0001173592 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,466

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 · price: Restricted stock units represent a contingent right to receive Class A common stock. Upon vesting, one share of Class A common stock will be delivered for each vested restricted stock unit.

SEC source: 0001699136-25-000040 · wk-form4_1741823123.xml · derivative · entry 3

Law Melissa · CIK 0001801828 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,524

Underlying: Class A Common Stock · 3,116 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: Restricted stock units represent a contingent right to receive Class A common stock. Upon vesting, one share of Class A common stock will be delivered for each vested restricted stock unit.

F3 · derivative.exercise_date: On March 11, 2024, the reporting person was granted 3,116 restricted stock units, vesting on the first anniversary of the grant date.

F3 · derivative.expiration_date: On March 11, 2024, the reporting person was granted 3,116 restricted stock units, vesting on the first anniversary of the grant date.

SEC source: 0001699136-25-000040 · wk-form4_1741823123.xml · nonDerivative · entry 1

Law Melissa · CIK 0001801828 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,567

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 · price: Restricted stock units represent a contingent right to receive Class A common stock. Upon vesting, one share of Class A common stock will be delivered for each vested restricted stock unit.

SEC source: 0001699136-25-000017 · wk-form4_1741822764.xml · derivative · entry 3

Semple Alan · CIK 0001701710 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,524

Underlying: Class A Common Stock · 3,116 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: Restricted stock units represent a contingent right to receive Class A common stock. Upon vesting, one share of Class A common stock will be delivered for each vested restricted stock unit.

F3 · derivative.exercise_date: On March 11, 2024, the reporting person was granted 3,116 restricted stock units, vesting on the first anniversary of the grant date.

F3 · derivative.expiration_date: On March 11, 2024, the reporting person was granted 3,116 restricted stock units, vesting on the first anniversary of the grant date.

SEC source: 0001699136-25-000017 · wk-form4_1741822764.xml · nonDerivative · entry 1

Semple Alan · CIK 0001701710 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,126

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 · price: Restricted stock units represent a contingent right to receive Class A common stock. Upon vesting, one share of Class A common stock will be delivered for each vested restricted stock unit.

SEC source: 0001699136-25-000034 · wk-form4_1741823064.xml · derivative · entry 3

Tombar Tymothi O. · CIK 0001469057 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,524

Underlying: Class A Common Stock · 3,116 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: Restricted stock units represent a contingent right to receive Class A common stock. Upon vesting, one share of Class A common stock will be delivered for each vested restricted stock unit.

F3 · derivative.exercise_date: On March 11, 2024, the reporting person was granted 3,116 restricted stock units, vesting on the first anniversary of the grant date.

F3 · derivative.expiration_date: On March 11, 2024, the reporting person was granted 3,116 restricted stock units, vesting on the first anniversary of the grant date.

SEC source: 0001699136-25-000034 · wk-form4_1741823064.xml · nonDerivative · entry 1

Tombar Tymothi O. · CIK 0001469057 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,003

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 · price: Restricted stock units represent a contingent right to receive Class A common stock. Upon vesting, one share of Class A common stock will be delivered for each vested restricted stock unit.

SEC source: 0001699136-25-000038 · wk-form4_1741823105.xml · derivative · entry 3

MCGOVERN MICHAEL Y · CIK 0001259039 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,524

Underlying: Class A Common Stock · 3,116 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: Restricted stock units represent a contingent right to receive Class A common stock. Upon vesting, one share of Class A common stock will be delivered for each vested restricted stock unit.

F3 · derivative.exercise_date: On March 11, 2024, the reporting person was granted 3,116 restricted stock units, vesting on the first anniversary of the grant date.

F3 · derivative.expiration_date: On March 11, 2024, the reporting person was granted 3,116 restricted stock units, vesting on the first anniversary of the grant date.

SEC source: 0001699136-25-000038 · wk-form4_1741823105.xml · nonDerivative · entry 1

MCGOVERN MICHAEL Y · CIK 0001259039 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,466

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 · price: Restricted stock units represent a contingent right to receive Class A common stock. Upon vesting, one share of Class A common stock will be delivered for each vested restricted stock unit.

SEC source: 0001699136-25-000037 · wk-form4_1741823094.xml · derivative · entry 3

Rosenthal Gary L · CIK 0001198825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,524

Underlying: Class A Common Stock · 3,116 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: Restricted stock units represent a contingent right to receive Class A common stock. Upon vesting, one share of Class A common stock will be delivered for each vested restricted stock unit.

F3 · derivative.exercise_date: On March 11, 2024, the reporting person was granted 3,116 restricted stock units, vesting on the first anniversary of the grant date.

F3 · derivative.expiration_date: On March 11, 2024, the reporting person was granted 3,116 restricted stock units, vesting on the first anniversary of the grant date.

SEC source: 0001699136-25-000037 · wk-form4_1741823094.xml · nonDerivative · entry 1

Rosenthal Gary L · CIK 0001198825 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,299

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 · price: Restricted stock units represent a contingent right to receive Class A common stock. Upon vesting, one share of Class A common stock will be delivered for each vested restricted stock unit.

SEC source: 0001699136-25-000039 · wk-form4_1741823114.xml · derivative · entry 3

Rothstein Bruce M · CIK 0001501970 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,524

Underlying: Class A Common Stock · 3,116 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: Restricted stock units represent a contingent right to receive Class A common stock. Upon vesting, one share of Class A common stock will be delivered for each vested restricted stock unit.

F3 · derivative.exercise_date: On March 11, 2024, the reporting person was granted 3,116 restricted stock units, vesting on the first anniversary of the grant date.

F3 · derivative.expiration_date: On March 11, 2024, the reporting person was granted 3,116 restricted stock units, vesting on the first anniversary of the grant date.