Bender Steven

SEC source: 0001699136-21-000014 · wf-form4_161291288066139.xml · nonDerivative · entry 2

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,401

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

SEC source: 0001699136-21-000014 · wf-form4_161291288066139.xml · nonDerivative · entry 1

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,188

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: 0001104659-20-033219 · a4.xml · derivative · entry 4

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,512

Underlying: Class A Common Stock · 29,283 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.

F4 · derivative.exercise_date: On March 11, 2020, the reporting person was granted 29,283 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 29,283 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F5 · balance_after: Includes restricted stock units previously granted to the reporting person that remain subject to vesting.

SEC source: 0001104659-20-033219 · a4.xml · derivative · entry 3

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,229

Underlying: Class A Common Stock · 5,352 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 52,632 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 52,632 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0001104659-20-033219 · a4.xml · nonDerivative · entry 2

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,662

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

SEC source: 0001104659-20-033219 · a4.xml · nonDerivative · entry 1

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,966

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: 0001104659-20-016844 · a4.xml · derivative · entry 3

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,581

Underlying: Class A Common Stock · 10,526 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 convert into Class A common stock on a one-for-one basis.

F3 · derivative.exercise_date: On February 7, 2018, the reporting person was granted 31,579 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F3 · derivative.expiration_date: On February 7, 2018, the reporting person was granted 31,579 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0001104659-20-016844 · a4.xml · nonDerivative · entry 2

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,614

F2 · shares: Represents shares withheld by the Company to satisfy tax withholding obligations upon the vesting of previously granted Restricted Stock Units.

SEC source: 0001104659-20-016844 · a4.xml · nonDerivative · entry 1

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,346

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 convert into Class A common stock on a one-for-one basis.

SEC source: 0001104659-19-017226 · a4.xml · derivative · entry 6

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 228,880 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 "Redmeption Right"). In connection with the Offering, the Reporting Person exercised his Redemption Right with respect to Units owned by him.

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. In connection with the Offering, the Issuer exercised its Call Right and acquired the tendered Units (and a corresponding number of shares of Class B Common Stock) in return for shares of Class A Common Stock.

F2 · kind: These securities were disposed of in connection with the closing of the Offering. 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 21, 2019 in connection with the Offering.

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 "Redmeption Right"). In connection with the Offering, the Reporting Person exercised his Redemption Right with respect to Units owned by him.

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. In connection with the Offering, the Issuer exercised its Call Right and acquired the tendered Units (and a corresponding number of shares of Class B Common Stock) in return for shares of Class A Common Stock.

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 "Redmeption Right"). In connection with the Offering, the Reporting Person exercised his Redemption Right with respect to Units owned by him.

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. In connection with the Offering, the Issuer exercised its Call Right and acquired the tendered Units (and a corresponding number of shares of Class B Common Stock) in return for shares of Class A Common Stock.

SEC source: 0001104659-19-017226 · a4.xml · derivative · entry 5

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 228,880

Underlying: Class A Common Stock · 228,880 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 "Redmeption Right"). In connection with the Offering, the Reporting Person exercised his Redemption Right with respect to Units owned by him.

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. In connection with the Offering, the Issuer exercised its Call Right and acquired the tendered Units (and a corresponding number of shares of Class B Common Stock) in return for shares of Class A Common Stock.

F1 · kind: These securities were acquired in connection with the closing of the Issuer's most recent secondary public offering on March 21, 2019 (the "Offering"). In connection with the Offering, 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 (the "Cactus Enterprises Agreement"), 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 "Redmeption Right"). In connection with the Offering, the Reporting Person exercised his Redemption Right with respect to Units owned by him.

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. In connection with the Offering, the Issuer exercised its Call Right and acquired the tendered Units (and a corresponding number of shares of Class B Common Stock) in return for shares of Class A Common Stock.

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 "Redmeption Right"). In connection with the Offering, the Reporting Person exercised his Redemption Right with respect to Units owned by him.

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. In connection with the Offering, the Issuer exercised its Call Right and acquired the tendered Units (and a corresponding number of shares of Class B Common Stock) in return for shares of Class A Common Stock.

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 "Redmeption Right"). In connection with the Offering, the Reporting Person exercised his Redemption Right with respect to Units owned by him.

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. In connection with the Offering, the Issuer exercised its Call Right and acquired the tendered Units (and a corresponding number of shares of Class B Common Stock) in return for shares of Class A Common Stock.

SEC source: 0001104659-19-017226 · a4.xml · nonDerivative · entry 4

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,820

SEC source: 0001104659-19-017226 · a4.xml · nonDerivative · entry 3

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 236,700

F3 · kind: These securities were acquired in connection with the closing of the Offering. 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: These securities were acquired in connection with the closing of the Offering. 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: 0001104659-19-017226 · a4.xml · nonDerivative · entry 2

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · price: These securities were disposed of in connection with the closing of the Offering. 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: 0001104659-19-017226 · a4.xml · nonDerivative · entry 1

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 228,880

F1 · price: These securities were acquired in connection with the closing of the Issuer's most recent secondary public offering on March 21, 2019 (the "Offering"). In connection with the Offering, 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 (the "Cactus Enterprises Agreement"), 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: 0001104659-19-014663 · a4.xml · derivative · entry 1

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,107

Underlying: Class A Common Stock · 16,055 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A common stock.

F2 · derivative.exercise_date: The restricted stock units vest in three equal annual installments beginning on the first anniversary of the award date. Vested shares will be delivered to the reporting person within 60 days of the vesting date.

F2 · derivative.expiration_date: The restricted stock units vest in three equal annual installments beginning on the first anniversary of the award date. Vested shares will be delivered to the reporting person within 60 days of the vesting date.

F3 · balance_after: Includes restricted stock units previously granted to the reporting person that remain subject to vesting.

SEC source: 0001104659-19-007189 · a4.xml · derivative · entry 3

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,052

Underlying: Class A Common Stock · 10,527 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 convert into Class A common stock on a one-for-one basis.

F3 · derivative.exercise_date: On February 7, 2018, the reporting person was granted 31,579 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

F3 · derivative.expiration_date: On February 7, 2018, the reporting person was granted 31,579 restricted stock units, vesting in three equal annual installments beginning on the first anniversary of the grant date.

SEC source: 0001104659-19-007189 · a4.xml · nonDerivative · entry 2

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,820

F2 · shares: Represents shares withheld by the Company to satisfy tax withholding obligations upon the vesting of previously granted Restricted Stock Units.

SEC source: 0001104659-19-007189 · a4.xml · nonDerivative · entry 1

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,527

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 convert into Class A common stock on a one-for-one basis.

SEC source: 0001104659-18-045827 · a4.xml · derivative · entry 4

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 126,806 shares

Expires not disclosed

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

F4 · 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.

F4 · 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.

F4 · 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.

SEC source: 0001104659-18-045827 · a4.xml · derivative · entry 3

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126,806

Underlying: Class A Common Stock · 126,806 shares

Expires not disclosed

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

F4 · 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.

F4 · 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.

F4 · 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.

F4 · 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.

SEC source: 0001104659-18-045827 · a4.xml · nonDerivative · entry 2

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · price: These securities were disposed as part of the closing of the Issuer's most recent public equity offering.

SEC source: 0001104659-18-045827 · a4.xml · nonDerivative · entry 1

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126,806

F1 · price: These securities were acquired as part of the closing of the Issuer's most recent public equity offering.

SEC source: 0001104659-18-009883 · a4.xml · derivative · entry 6

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 129,743 shares

Expires not disclosed

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

F4 · 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.

F4 · 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.

F4 · 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.

SEC source: 0001104659-18-009883 · a4.xml · derivative · entry 5

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,743

Underlying: Class A Common Stock · 129,743 shares

Expires not disclosed

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

F4 · 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.

F4 · 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.

F4 · 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.

F4 · 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.

SEC source: 0001104659-18-009883 · a4.xml · nonDerivative · entry 2

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · price: These securities disposed as part of the closing of the Issuer's IPO.

SEC source: 0001104659-18-009883 · a4.xml · nonDerivative · entry 1

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,743

F1 · price: These securities were acquired as part of the closing of the Issuer's IPO.

SEC source: 0001104659-18-009883 · a4.xml · derivative · entry 4

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 325,967 shares

Expires not disclosed

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

F4 · 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.

F4 · 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.

F4 · 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.

SEC source: 0001104659-18-009883 · a4.xml · derivative · entry 3

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 325,967

Underlying: Class A Common Stock · 325,967 shares

Expires not disclosed

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

F4 · 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.

F4 · 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.

F4 · 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.

F4 · 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.

SEC source: 0001104659-18-007945 · a4.xml · derivative · entry 1

Bender Steven · CIK 0001701687 · VP of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,579

Underlying: Class A Common Stock · 31,579 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer's Class A common stock.

F2 · price: The restricted stock units vest in three equal annual installments beginning on the first anniversary of the date of issuance. Vested shares will be delivered to the reporting person within 60 days of the vesting date.

F2 · derivative.exercise_date: The restricted stock units vest in three equal annual installments beginning on the first anniversary of the date of issuance. Vested shares will be delivered to the reporting person within 60 days of the vesting date.

F2 · derivative.expiration_date: The restricted stock units vest in three equal annual installments beginning on the first anniversary of the date of issuance. Vested shares will be delivered to the reporting person within 60 days of the vesting date.