WHD

SEC source: 0001699136-22-000033 · wf-form4_164738915705394.xml · nonDerivative · entry 2

Anderson Donna L · CIK 0001326634 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,053

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

SEC source: 0001699136-22-000033 · wf-form4_164738915705394.xml · nonDerivative · entry 1

Anderson Donna L · CIK 0001326634 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,852

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: 0001699136-22-000042 · wf-form4_164738938043343.xml · derivative · entry 3

Rothstein Bruce M · CIK 0001501970 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,938

Underlying: Class A Common Stock · 1,938 shares

Expires not disclosed

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, 2022, the reporting person was granted 1,938 restricted stock units, vesting on the first anniversary of the grant date.

F3 · derivative.expiration_date: On March 11, 2022, the reporting person was granted 1,938 restricted stock units, vesting on the first anniversary of the grant date.

SEC source: 0001699136-22-000042 · wf-form4_164738938043343.xml · derivative · entry 2

Rothstein Bruce M · CIK 0001501970 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,115 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.

F2 · derivative.exercise_date: On March 11, 2021, the reporting person was granted 3,115 restricted stock units, vesting on the first anniversary of the grant date.

F2 · derivative.expiration_date: On March 11, 2021, the reporting person was granted 3,115 restricted stock units, vesting on the first anniversary of the grant date.

SEC source: 0001699136-22-000042 · wf-form4_164738938043343.xml · nonDerivative · entry 1

Rothstein Bruce M · CIK 0001501970 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,202

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: 0001699136-22-000050 · wf-form4_164738964870861.xml · derivative · entry 10

Bender Joel · CIK 0001701689 · Director · Senior VP & COO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 14,014,963

Underlying: Class A Common Stock · 900,000 shares

Expires not disclosed

F6 · security: "Units" mean ownership interests in Cactus Wellhead, LLC ("Cactus LLC"). The Issuer is the sole managing member of Cactus LLC.

F7 · derivative.exercise_price: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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.

F8 · derivative.exercise_price: (Continued) Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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. The Issuer did not exercise the Call Right in connection with the redemptions described in this Report.

F4 · kind: In connection with its redemption of Units, as described below, BIC disposed of a corresponding number of shares of Class B Common Stock, which shares were cancelled by the Issuer.

F9 · price: The Units and a corresponding number of shares of Class B Common Stock were redeemed for Class A Common Stock on March 11, 2022.

F7 · derivative.exercise_date: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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.

F8 · derivative.exercise_date: (Continued) Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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. The Issuer did not exercise the Call Right in connection with the redemptions described in this Report.

F7 · derivative.expiration_date: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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.

F8 · derivative.expiration_date: (Continued) Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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. The Issuer did not exercise the Call Right in connection with the redemptions described in this Report.

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.

F3 · ownership.nature: Following the transactions reported herein, the Reporting Person is deemed to beneficially own 14,014,963 shares of Class B Common Stock and 14,014,963 Units owned by Cactus Enterprises.

SEC source: 0001699136-22-000050 · wf-form4_164738964870861.xml · derivative · entry 9

Bender Joel · CIK 0001701689 · Director · Senior VP & COO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 14,914,963

Underlying: Class A Common Stock · 900,000 shares

Expires not disclosed

F6 · security: "Units" mean ownership interests in Cactus Wellhead, LLC ("Cactus LLC"). The Issuer is the sole managing member of Cactus LLC.

F7 · derivative.exercise_price: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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.

F8 · derivative.exercise_price: (Continued) Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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. The Issuer did not exercise the Call Right in connection with the redemptions described in this Report.

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 first amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. Bender Investment Company ("BIC"), a Nevada corporation controlled by the Reporting Person, redeemed a portion of its ownership interests in Cactus Enterprises. In connection with the redemption by BIC of its interests in Cactus Enterprises, Cactus Enterprises distributed to BIC, 900,000 Units (as defined below) and a corresponding number of shares of Class B Common Stock of the Issuer. In addition, Cactus Enterprises distributed to Steven Bender 100,000 Units and a corresponding number of shares of Class B Common Stock.

F8 · price: (Continued) Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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. The Issuer did not exercise the Call Right in connection with the redemptions described in this Report.

F7 · derivative.exercise_date: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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.

F8 · derivative.exercise_date: (Continued) Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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. The Issuer did not exercise the Call Right in connection with the redemptions described in this Report.

F7 · derivative.expiration_date: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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.

F8 · derivative.expiration_date: (Continued) Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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. The Issuer did not exercise the Call Right in connection with the redemptions described in this Report.

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.

F3 · ownership.nature: Following the transactions reported herein, the Reporting Person is deemed to beneficially own 14,014,963 shares of Class B Common Stock and 14,014,963 Units owned by Cactus Enterprises.

SEC source: 0001699136-22-000050 · wf-form4_164738964870861.xml · derivative · entry 8

Bender Joel · CIK 0001701689 · Director · Senior VP & COO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 14,014,963

Underlying: Class A Common Stock · 1,000,000 shares

Expires not disclosed

F6 · security: "Units" mean ownership interests in Cactus Wellhead, LLC ("Cactus LLC"). The Issuer is the sole managing member of Cactus LLC.

F7 · derivative.exercise_price: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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.

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 first amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. Bender Investment Company ("BIC"), a Nevada corporation controlled by the Reporting Person, redeemed a portion of its ownership interests in Cactus Enterprises. In connection with the redemption by BIC of its interests in Cactus Enterprises, Cactus Enterprises distributed to BIC, 900,000 Units (as defined below) and a corresponding number of shares of Class B Common Stock of the Issuer. In addition, Cactus Enterprises distributed to Steven Bender 100,000 Units and a corresponding number of shares of Class B Common Stock.

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 first amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. Bender Investment Company ("BIC"), a Nevada corporation controlled by the Reporting Person, redeemed a portion of its ownership interests in Cactus Enterprises. In connection with the redemption by BIC of its interests in Cactus Enterprises, Cactus Enterprises distributed to BIC, 900,000 Units (as defined below) and a corresponding number of shares of Class B Common Stock of the Issuer. In addition, Cactus Enterprises distributed to Steven Bender 100,000 Units and a corresponding number of shares of Class B Common Stock.

F7 · derivative.exercise_date: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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.

F1 · derivative.expiration_date: In connection with certain redemptions of ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") by certain of Cactus Enterprises' members pursuant to the first amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. Bender Investment Company ("BIC"), a Nevada corporation controlled by the Reporting Person, redeemed a portion of its ownership interests in Cactus Enterprises. In connection with the redemption by BIC of its interests in Cactus Enterprises, Cactus Enterprises distributed to BIC, 900,000 Units (as defined below) and a corresponding number of shares of Class B Common Stock of the Issuer. In addition, Cactus Enterprises distributed to Steven Bender 100,000 Units and a corresponding number of shares of Class B Common Stock.

F1 · ownership.nature: In connection with certain redemptions of ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") by certain of Cactus Enterprises' members pursuant to the first amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. Bender Investment Company ("BIC"), a Nevada corporation controlled by the Reporting Person, redeemed a portion of its ownership interests in Cactus Enterprises. In connection with the redemption by BIC of its interests in Cactus Enterprises, Cactus Enterprises distributed to BIC, 900,000 Units (as defined below) and a corresponding number of shares of Class B Common Stock of the Issuer. In addition, Cactus Enterprises distributed to Steven Bender 100,000 Units and a corresponding number of shares of Class B Common Stock.

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.

F3 · ownership.nature: Following the transactions reported herein, the Reporting Person is deemed to beneficially own 14,014,963 shares of Class B Common Stock and 14,014,963 Units owned by Cactus Enterprises.

SEC source: 0001699136-22-000050 · wf-form4_164738964870861.xml · nonDerivative · entry 5

Bender Joel · CIK 0001701689 · Director · Senior VP & COO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 913,210

SEC source: 0001699136-22-000050 · wf-form4_164738964870861.xml · nonDerivative · entry 4

Bender Joel · CIK 0001701689 · Director · Senior VP & COO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 992,539

F5 · kind: In connection with its redemption of Units, as described below, BIC acquired 900,000 shares of Class A Common Stock.

F5 · price: In connection with its redemption of Units, as described below, BIC acquired 900,000 shares of Class A Common Stock.

SEC source: 0001699136-22-000050 · wf-form4_164738964870861.xml · nonDerivative · entry 3

Bender Joel · CIK 0001701689 · Director · Senior VP & COO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 14,014,963

F4 · price: In connection with its redemption of Units, as described below, BIC disposed of a corresponding number of shares of Class B Common Stock, which shares were cancelled by the Issuer.

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.

F3 · ownership.nature: Following the transactions reported herein, the Reporting Person is deemed to beneficially own 14,014,963 shares of Class B Common Stock and 14,014,963 Units owned by Cactus Enterprises.

SEC source: 0001699136-22-000050 · wf-form4_164738964870861.xml · nonDerivative · entry 2

Bender Joel · CIK 0001701689 · Director · Senior VP & COO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 14,914,963

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 first amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. Bender Investment Company ("BIC"), a Nevada corporation controlled by the Reporting Person, redeemed a portion of its ownership interests in Cactus Enterprises. In connection with the redemption by BIC of its interests in Cactus Enterprises, Cactus Enterprises distributed to BIC, 900,000 Units (as defined below) and a corresponding number of shares of Class B Common Stock of the Issuer. In addition, Cactus Enterprises distributed to Steven Bender 100,000 Units and a corresponding number of shares of Class B Common Stock.

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.

F3 · ownership.nature: Following the transactions reported herein, the Reporting Person is deemed to beneficially own 14,014,963 shares of Class B Common Stock and 14,014,963 Units owned by Cactus Enterprises.

SEC source: 0001699136-22-000050 · wf-form4_164738964870861.xml · nonDerivative · entry 1

Bender Joel · CIK 0001701689 · Director · Senior VP & COO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 14,014,963

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 first amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. Bender Investment Company ("BIC"), a Nevada corporation controlled by the Reporting Person, redeemed a portion of its ownership interests in Cactus Enterprises. In connection with the redemption by BIC of its interests in Cactus Enterprises, Cactus Enterprises distributed to BIC, 900,000 Units (as defined below) and a corresponding number of shares of Class B Common Stock of the Issuer. In addition, Cactus Enterprises distributed to Steven Bender 100,000 Units and a corresponding number of shares of Class B Common Stock.

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 first amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. Bender Investment Company ("BIC"), a Nevada corporation controlled by the Reporting Person, redeemed a portion of its ownership interests in Cactus Enterprises. In connection with the redemption by BIC of its interests in Cactus Enterprises, Cactus Enterprises distributed to BIC, 900,000 Units (as defined below) and a corresponding number of shares of Class B Common Stock of the Issuer. In addition, Cactus Enterprises distributed to Steven Bender 100,000 Units and a corresponding number of shares of Class B Common Stock.

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.

F3 · ownership.nature: Following the transactions reported herein, the Reporting Person is deemed to beneficially own 14,014,963 shares of Class B Common Stock and 14,014,963 Units owned by Cactus Enterprises.

SEC source: 0001699136-22-000051 · wf-form4_164738967193244.xml · derivative · entry 10

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 14,014,963

Underlying: Class A Common Stock · 900,000 shares

Expires not disclosed

F6 · security: "Units" mean ownership interests in Cactus Wellhead, LLC ("Cactus LLC"). The Issuer is the sole managing member of Cactus LLC.

F7 · derivative.exercise_price: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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.

F8 · derivative.exercise_price: (Continued) Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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. The Issuer did not exercise the Call Right in connection with the redemptions described in this Report.

F4 · kind: In connection with its redemption of Units, as described below, BIC disposed of a corresponding number of shares of Class B Common Stock, which shares were cancelled by the Issuer.

F9 · price: The Units and a corresponding number of shares of Class B Common Stock were redeemed for Class A Common Stock on March 11, 2022.

F7 · derivative.exercise_date: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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.

F8 · derivative.exercise_date: (Continued) Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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. The Issuer did not exercise the Call Right in connection with the redemptions described in this Report.

F7 · derivative.expiration_date: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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.

F8 · derivative.expiration_date: (Continued) Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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. The Issuer did not exercise the Call Right in connection with the redemptions described in this Report.

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.

F3 · ownership.nature: Following the transactions reported herein, the Reporting Person is deemed to beneficially own 14,014,963 shares of Class B Common Stock and 14,014,963 Units owned by Cactus Enterprises.

SEC source: 0001699136-22-000051 · wf-form4_164738967193244.xml · derivative · entry 9

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 14,914,963

Underlying: Class A Common Stock · 900,000 shares

Expires not disclosed

F6 · security: "Units" mean ownership interests in Cactus Wellhead, LLC ("Cactus LLC"). The Issuer is the sole managing member of Cactus LLC.

F7 · derivative.exercise_price: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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.

F8 · derivative.exercise_price: (Continued) Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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. The Issuer did not exercise the Call Right in connection with the redemptions described in this Report.

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 first amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. Bender Investment Company ("BIC"), a Nevada corporation controlled by the Reporting Person, redeemed a portion of its ownership interests in Cactus Enterprises. In connection with the redemption by BIC of its interests in Cactus Enterprises, Cactus Enterprises distributed to BIC, 900,000 Units (as defined below) and a corresponding number of shares of Class B Common Stock of the Issuer. In addition, Cactus Enterprises distributed to Steven Bender 100,000 Units and a corresponding number of shares of Class B Common Stock.

F8 · price: (Continued) Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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. The Issuer did not exercise the Call Right in connection with the redemptions described in this Report.

F7 · derivative.exercise_date: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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.

F8 · derivative.exercise_date: (Continued) Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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. The Issuer did not exercise the Call Right in connection with the redemptions described in this Report.

F7 · derivative.expiration_date: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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.

F8 · derivative.expiration_date: (Continued) Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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. The Issuer did not exercise the Call Right in connection with the redemptions described in this Report.

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.

F3 · ownership.nature: Following the transactions reported herein, the Reporting Person is deemed to beneficially own 14,014,963 shares of Class B Common Stock and 14,014,963 Units owned by Cactus Enterprises.

SEC source: 0001699136-22-000051 · wf-form4_164738967193244.xml · derivative · entry 8

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 14,014,963

Underlying: Class A Common Stock · 1,000,000 shares

Expires not disclosed

F6 · security: "Units" mean ownership interests in Cactus Wellhead, LLC ("Cactus LLC"). The Issuer is the sole managing member of Cactus LLC.

F7 · derivative.exercise_price: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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.

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 first amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. Bender Investment Company ("BIC"), a Nevada corporation controlled by the Reporting Person, redeemed a portion of its ownership interests in Cactus Enterprises. In connection with the redemption by BIC of its interests in Cactus Enterprises, Cactus Enterprises distributed to BIC, 900,000 Units (as defined below) and a corresponding number of shares of Class B Common Stock of the Issuer. In addition, Cactus Enterprises distributed to Steven Bender 100,000 Units and a corresponding number of shares of Class B Common Stock.

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 first amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. Bender Investment Company ("BIC"), a Nevada corporation controlled by the Reporting Person, redeemed a portion of its ownership interests in Cactus Enterprises. In connection with the redemption by BIC of its interests in Cactus Enterprises, Cactus Enterprises distributed to BIC, 900,000 Units (as defined below) and a corresponding number of shares of Class B Common Stock of the Issuer. In addition, Cactus Enterprises distributed to Steven Bender 100,000 Units and a corresponding number of shares of Class B Common Stock.

F7 · derivative.exercise_date: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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.

F1 · derivative.expiration_date: In connection with certain redemptions of ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") by certain of Cactus Enterprises' members pursuant to the first amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. Bender Investment Company ("BIC"), a Nevada corporation controlled by the Reporting Person, redeemed a portion of its ownership interests in Cactus Enterprises. In connection with the redemption by BIC of its interests in Cactus Enterprises, Cactus Enterprises distributed to BIC, 900,000 Units (as defined below) and a corresponding number of shares of Class B Common Stock of the Issuer. In addition, Cactus Enterprises distributed to Steven Bender 100,000 Units and a corresponding number of shares of Class B Common Stock.

F1 · ownership.nature: In connection with certain redemptions of ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") by certain of Cactus Enterprises' members pursuant to the first amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. Bender Investment Company ("BIC"), a Nevada corporation controlled by the Reporting Person, redeemed a portion of its ownership interests in Cactus Enterprises. In connection with the redemption by BIC of its interests in Cactus Enterprises, Cactus Enterprises distributed to BIC, 900,000 Units (as defined below) and a corresponding number of shares of Class B Common Stock of the Issuer. In addition, Cactus Enterprises distributed to Steven Bender 100,000 Units and a corresponding number of shares of Class B Common Stock.

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.

F3 · ownership.nature: Following the transactions reported herein, the Reporting Person is deemed to beneficially own 14,014,963 shares of Class B Common Stock and 14,014,963 Units owned by Cactus Enterprises.

SEC source: 0001699136-22-000051 · wf-form4_164738967193244.xml · nonDerivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 915,815

SEC source: 0001699136-22-000051 · wf-form4_164738967193244.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 995,144

F5 · kind: In connection with its redemption of Units, as described below, BIC acquired 900,000 shares of Class A Common Stock.

F5 · price: In connection with its redemption of Units, as described below, BIC acquired 900,000 shares of Class A Common Stock.

SEC source: 0001699136-22-000051 · wf-form4_164738967193244.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 14,014,963

F4 · price: In connection with its redemption of Units, as described below, BIC disposed of a corresponding number of shares of Class B Common Stock, which shares were cancelled by the Issuer.

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.

F3 · ownership.nature: Following the transactions reported herein, the Reporting Person is deemed to beneficially own 14,014,963 shares of Class B Common Stock and 14,014,963 Units owned by Cactus Enterprises.

SEC source: 0001699136-22-000051 · wf-form4_164738967193244.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 14,914,963

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 first amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. Bender Investment Company ("BIC"), a Nevada corporation controlled by the Reporting Person, redeemed a portion of its ownership interests in Cactus Enterprises. In connection with the redemption by BIC of its interests in Cactus Enterprises, Cactus Enterprises distributed to BIC, 900,000 Units (as defined below) and a corresponding number of shares of Class B Common Stock of the Issuer. In addition, Cactus Enterprises distributed to Steven Bender 100,000 Units and a corresponding number of shares of Class B Common Stock.

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.

F3 · ownership.nature: Following the transactions reported herein, the Reporting Person is deemed to beneficially own 14,014,963 shares of Class B Common Stock and 14,014,963 Units owned by Cactus Enterprises.

SEC source: 0001699136-22-000051 · wf-form4_164738967193244.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 14,014,963

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 first amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. Bender Investment Company ("BIC"), a Nevada corporation controlled by the Reporting Person, redeemed a portion of its ownership interests in Cactus Enterprises. In connection with the redemption by BIC of its interests in Cactus Enterprises, Cactus Enterprises distributed to BIC, 900,000 Units (as defined below) and a corresponding number of shares of Class B Common Stock of the Issuer. In addition, Cactus Enterprises distributed to Steven Bender 100,000 Units and a corresponding number of shares of Class B Common Stock.

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 first amended and restated limited liability company agreement of Cactus Enterprises, Cactus Enterprises distributed Class B Common Stock to such members. Bender Investment Company ("BIC"), a Nevada corporation controlled by the Reporting Person, redeemed a portion of its ownership interests in Cactus Enterprises. In connection with the redemption by BIC of its interests in Cactus Enterprises, Cactus Enterprises distributed to BIC, 900,000 Units (as defined below) and a corresponding number of shares of Class B Common Stock of the Issuer. In addition, Cactus Enterprises distributed to Steven Bender 100,000 Units and a corresponding number of shares of Class B Common Stock.

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.

F3 · ownership.nature: Following the transactions reported herein, the Reporting Person is deemed to beneficially own 14,014,963 shares of Class B Common Stock and 14,014,963 Units owned by Cactus Enterprises.

SEC source: 0001699136-22-000052 · wf-form4_164738969862725.xml · derivative · entry 8

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 100,000 shares

Expires not disclosed

F4 · security: "Units" mean ownership interests in Cactus Wellhead, LLC ("Cactus LLC"). The Issuer is the sole managing member of Cactus LLC.

F5 · derivative.exercise_price: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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 (the "Redemption Right").

F6 · derivative.exercise_price: Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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.

F2 · kind: In connection with the redemption of Units, as described below, the Reporting Person disposed of a corresponding number of shares of Class B Common Stock, which shares were cancelled by the Issuer.

F7 · price: The Units were redeemed for Class A Common Stock on March 11, 2022.

F5 · derivative.exercise_date: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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 (the "Redemption Right").

F6 · derivative.exercise_date: Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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 (the "Redemption Right").

F6 · derivative.expiration_date: Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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.

SEC source: 0001699136-22-000052 · wf-form4_164738969862725.xml · derivative · entry 7

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Class A Common Stock · 100,000 shares

Expires not disclosed

F4 · security: "Units" mean ownership interests in Cactus Wellhead, LLC ("Cactus LLC"). The Issuer is the sole managing member of Cactus LLC.

F5 · derivative.exercise_price: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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 (the "Redemption Right").

F6 · derivative.exercise_price: Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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.

F1 · kind: The Reporting Person redeemed a portion of his ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") pursuant to the first amended and restated limited liability company agreement of Cactus Enterprises, in return for which Cactus Enterprises distributed to the Reporting Person, a corresponding number of shares of Class B Common Stock and a corresponding number of Units (as defined below).

F5 · price: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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 (the "Redemption Right").

F6 · price: Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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.exercise_date: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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 (the "Redemption Right").

F6 · derivative.exercise_date: Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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: The first amended and restated limited liability company operating agreement of Cactus LLC provides the holders of Units with certain rights to cause Cactus LLC to acquire all or at least a minimum portion of their Units for, at Cactus LLC's 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 (the "Redemption Right").

F6 · derivative.expiration_date: Upon the exercise of the Redemption Right, the Issuer (instead of Cactus LLC) has the right (the "Call Right") to acquire each tendered Unit directly from the exchanging Unit holder for, at its 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.

SEC source: 0001699136-22-000052 · wf-form4_164738969862725.xml · nonDerivative · entry 4

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 138,806

SEC source: 0001699136-22-000052 · wf-form4_164738969862725.xml · nonDerivative · entry 3

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 147,620

F3 · kind: In connection with the redemption of Units, as described below, the Reporting Person acquired a corresponding number of shares of Class A Common Stock.

F3 · price: In connection with the redemption of Units, as described below, the Reporting Person acquired a corresponding number of shares of Class A Common Stock.

SEC source: 0001699136-22-000052 · wf-form4_164738969862725.xml · nonDerivative · entry 2

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · price: In connection with the redemption of Units, as described below, the Reporting Person disposed of a corresponding number of shares of Class B Common Stock, which shares were cancelled by the Issuer.

SEC source: 0001699136-22-000052 · wf-form4_164738969862725.xml · nonDerivative · entry 1

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

F1 · price: The Reporting Person redeemed a portion of his ownership interests in Cactus WH Enterprises, LLC ("Cactus Enterprises") pursuant to the first amended and restated limited liability company agreement of Cactus Enterprises, in return for which Cactus Enterprises distributed to the Reporting Person, a corresponding number of shares of Class B Common Stock and a corresponding number of Units (as defined below).

SEC source: 0001699136-22-000044 · wf-form4_164738943631218.xml · derivative · entry 10

Tadlock Stephen · CIK 0001710396 · VP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,822

Underlying: Class A Common Stock · 7,752 shares

Expires not disclosed

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.

F6 · derivative.exercise_date: On March 11, 2022, the reporting person was granted 7,752 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F6 · derivative.expiration_date: On March 11, 2022, the reporting person was granted 7,752 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0001699136-22-000044 · wf-form4_164738943631218.xml · derivative · entry 9

Tadlock Stephen · CIK 0001710396 · VP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,070

Underlying: Class A Common Stock · 3,130 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.

F5 · derivative.exercise_date: On March 11, 2021, the reporting person was granted 9,390 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F5 · derivative.expiration_date: On March 11, 2021, the reporting person was granted 9,390 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0001699136-22-000044 · wf-form4_164738943631218.xml · derivative · entry 8

Tadlock Stephen · CIK 0001710396 · VP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,200

Underlying: Class A Common Stock · 9,809 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.

F4 · derivative.exercise_date: On March 11, 2020, the reporting person was granted 29,429 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F4 · derivative.expiration_date: On March 11, 2020, the reporting person was granted 29,429 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0001699136-22-000044 · wf-form4_164738943631218.xml · derivative · entry 7

Tadlock Stephen · CIK 0001710396 · VP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,009

Underlying: Class A Common Stock · 13,406 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, 2019, the reporting person was granted 40,218 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F3 · derivative.expiration_date: On March 11, 2019, the reporting person was granted 40,218 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0001699136-22-000044 · wf-form4_164738943631218.xml · nonDerivative · entry 6

Tadlock Stephen · CIK 0001710396 · VP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,433

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

SEC source: 0001699136-22-000044 · wf-form4_164738943631218.xml · nonDerivative · entry 5

Tadlock Stephen · CIK 0001710396 · VP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,665

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: 0001699136-22-000044 · wf-form4_164738943631218.xml · nonDerivative · entry 4

Tadlock Stephen · CIK 0001710396 · VP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,535

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

SEC source: 0001699136-22-000044 · wf-form4_164738943631218.xml · nonDerivative · entry 3

Tadlock Stephen · CIK 0001710396 · VP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,395

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: 0001699136-22-000044 · wf-form4_164738943631218.xml · nonDerivative · entry 2

Tadlock Stephen · CIK 0001710396 · VP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,586

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

SEC source: 0001699136-22-000044 · wf-form4_164738943631218.xml · nonDerivative · entry 1

Tadlock Stephen · CIK 0001710396 · VP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,863

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: 0001699136-22-000037 · wf-form4_164738925163874.xml · derivative · entry 10

Isaac David John · CIK 0001754023 · GC and VP of Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,927

Underlying: Class A Common Stock · 5,936 shares

Expires not disclosed

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.

F6 · derivative.exercise_date: On March 11, 2022, the reporting person was granted 5,936 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F6 · derivative.expiration_date: On March 11, 2022, the reporting person was granted 5,936 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0001699136-22-000037 · wf-form4_164738925163874.xml · derivative · entry 9

Isaac David John · CIK 0001754023 · GC and VP of Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,991

Underlying: Class A Common Stock · 2,726 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.

F5 · derivative.exercise_date: On March 11, 2021, the reporting person was granted 8,176 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F5 · derivative.expiration_date: On March 11, 2021, the reporting person was granted 8,176 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0001699136-22-000037 · wf-form4_164738925163874.xml · derivative · entry 8

Isaac David John · CIK 0001754023 · GC and VP of Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,717

Underlying: Class A Common Stock · 8,541 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.

F4 · derivative.exercise_date: On March 11, 2020, the reporting person was granted 25,623 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F4 · derivative.expiration_date: On March 11, 2020, the reporting person was granted 25,623 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0001699136-22-000037 · wf-form4_164738925163874.xml · derivative · entry 7

Isaac David John · CIK 0001754023 · GC and VP of Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,258

Underlying: Class A Common Stock · 4,014 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, 2019, the reporting person was granted 12,041 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F3 · derivative.expiration_date: On March 11, 2019, the reporting person was granted 12,041 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0001699136-22-000037 · wf-form4_164738925163874.xml · nonDerivative · entry 6

Isaac David John · CIK 0001754023 · GC and VP of Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,898

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

SEC source: 0001699136-22-000037 · wf-form4_164738925163874.xml · nonDerivative · entry 5

Isaac David John · CIK 0001754023 · GC and VP of Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,971

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: 0001699136-22-000037 · wf-form4_164738925163874.xml · nonDerivative · entry 4

Isaac David John · CIK 0001754023 · GC and VP of Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,245

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

SEC source: 0001699136-22-000037 · wf-form4_164738925163874.xml · nonDerivative · entry 3

Isaac David John · CIK 0001754023 · GC and VP of Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,606

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: 0001699136-22-000037 · wf-form4_164738925163874.xml · nonDerivative · entry 2

Isaac David John · CIK 0001754023 · GC and VP of Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,065

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

SEC source: 0001699136-22-000037 · wf-form4_164738925163874.xml · nonDerivative · entry 1

Isaac David John · CIK 0001754023 · GC and VP of Administration

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,645

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: 0001699136-22-000035 · wf-form4_164738920359698.xml · derivative · entry 10

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,254

Underlying: Class A Common Stock · 19,380 shares

Expires not disclosed

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.

F6 · derivative.exercise_date: On March 11, 2022, the reporting person was granted 19,380 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F6 · derivative.expiration_date: On March 11, 2022, the reporting person was granted 19,380 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0001699136-22-000035 · wf-form4_164738920359698.xml · derivative · entry 9

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,874

Underlying: Class A Common Stock · 7,786 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.

F5 · derivative.exercise_date: On March 11, 2021, the reporting person was granted 23,358 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F5 · derivative.expiration_date: On March 11, 2021, the reporting person was granted 23,358 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0001699136-22-000035 · wf-form4_164738920359698.xml · derivative · entry 8

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,660

Underlying: Class A Common Stock · 18,301 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.

F4 · derivative.exercise_date: On March 11, 2020, the reporting person was granted 54,905 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F4 · derivative.expiration_date: On March 11, 2020, the reporting person was granted 54,905 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.