TTI

SEC source: 0001562180-23-006605 · primarydocument.xml · derivative · entry 6

O'Brien Richard D · CIK 0001770647 · VP-Finance & Global Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,404

Underlying: Common Stock · 5,468 shares

Expires not disclosed

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

F3 · kind: Represents vested shares of restricted stock units granted on February 21, 2022. Restricted stock units convert into common stock on a one-for-one basis.

F6 · derivative.exercise_date: The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 25, 2025. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

F6 · derivative.expiration_date: The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 25, 2025. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

SEC source: 0001562180-23-006605 · primarydocument.xml · derivative · entry 5

O'Brien Richard D · CIK 0001770647 · VP-Finance & Global Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,790

Underlying: Common Stock · 10,790 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 · kind: Represents vested shares of restricted stock units granted on February 17, 2021. Restricted stock units convert into common stock on a one-for-one basis.

F5 · derivative.exercise_date: The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 25, 2024. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

F5 · derivative.expiration_date: The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 25, 2024. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

SEC source: 0001562180-23-006605 · primarydocument.xml · nonDerivative · entry 4

O'Brien Richard D · CIK 0001770647 · VP-Finance & Global Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 279,050

F4 · kind: Reflects units surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock unit granted on February 21, 2022.

SEC source: 0001562180-23-006605 · primarydocument.xml · nonDerivative · entry 3

O'Brien Richard D · CIK 0001770647 · VP-Finance & Global Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 280,382

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

F3 · kind: Represents vested shares of restricted stock units granted on February 21, 2022. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001562180-23-006605 · primarydocument.xml · nonDerivative · entry 2

O'Brien Richard D · CIK 0001770647 · VP-Finance & Global Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 274,914

F2 · kind: Reflects units surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock unit granted on February 17, 2021.

SEC source: 0001562180-23-006605 · primarydocument.xml · nonDerivative · entry 1

O'Brien Richard D · CIK 0001770647 · VP-Finance & Global Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 277,542

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 · kind: Represents vested shares of restricted stock units granted on February 17, 2021. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001562180-23-006604 · primarydocument.xml · derivative · entry 7

Boston Shoemake Alicia r · CIK 0001876303 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,535

Underlying: Common Stock · 6,844 shares

Expires not disclosed

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

F3 · kind: Represents vested shares of restricted stock units granted on February 21, 2022. Restricted stock units convert into common stock on a one-for-one basis.

F6 · derivative.exercise_date: The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 25, 2025. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

F6 · derivative.expiration_date: The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 25, 2025. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

SEC source: 0001562180-23-006604 · primarydocument.xml · derivative · entry 6

Boston Shoemake Alicia r · CIK 0001876303 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,453

Underlying: Common Stock · 3,453 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 · kind: Represents vested shares of restricted stock units granted on February 17, 2021. Restricted stock units convert into common stock on a one-for-one basis.

F5 · derivative.exercise_date: The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 25, 2024. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

F5 · derivative.expiration_date: The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 25, 2024. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

SEC source: 0001562180-23-006604 · primarydocument.xml · nonDerivative · entry 4

Boston Shoemake Alicia r · CIK 0001876303 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,632

F4 · kind: Reflects units surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock unit granted on February 21, 2022.

SEC source: 0001562180-23-006604 · primarydocument.xml · nonDerivative · entry 3

Boston Shoemake Alicia r · CIK 0001876303 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,299

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

F3 · kind: Represents vested shares of restricted stock units granted on February 21, 2022. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001562180-23-006604 · primarydocument.xml · nonDerivative · entry 2

Boston Shoemake Alicia r · CIK 0001876303 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,455

F2 · kind: Reflects units surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock unit granted on February 17, 2021.

SEC source: 0001562180-23-006604 · primarydocument.xml · nonDerivative · entry 1

Boston Shoemake Alicia r · CIK 0001876303 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,296

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 · kind: Represents vested shares of restricted stock units granted on February 17, 2021. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001562180-24-000441 · primarydocument.xml · nonDerivative · entry 1

BATES THOMAS R JR · CIK 0001230117 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 505,373

F1 · kind: The shares reported herein were sold by the reporting person's broker at its discretion and it was not directed by the reporting person. The sale reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, as amended ("Section 16(b)"), to the extent of 12,000 shares, with the reporting person's purchases of 12,000 shares at a weighted average price of $3.42 on March 8, 2023. The reporting person voluntarily paid to TETRA Technologies, Inc. $18,923.68, representing the full amount of profits realized from the matchable transactions calculated pursuant to Section 16(b).

SEC source: 0001562180-23-004516 · primarydocument.xml · derivative · entry 3

GLICK JOHN F · CIK 0001185404 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 24,022 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.

F4 · derivative.exercise_price: The restricted stock unit award fully vested on May 24, 2023. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

F1 · kind: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

F4 · derivative.exercise_date: The restricted stock unit award fully vested on May 24, 2023. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

F4 · derivative.expiration_date: The restricted stock unit award fully vested on May 24, 2023. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

SEC source: 0001562180-23-004516 · primarydocument.xml · derivative · entry 2

GLICK JOHN F · CIK 0001185404 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,305

Underlying: Common Stock · 53,305 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive one share of Issuer's common stock upon vesting of the unit. The closing price of the Issuer's common stock on the date of this RSU award was $2.88.

F3 · derivative.exercise_date: This restricted stock unit award was granted pursuant to the TETRA Technologies, Inc. Second Amended and Restated 2018 Equity Incentive Plan. The Award will cliff vest the earlier of the one-year anniversary of the Grant Date or the date of the Company's 2024 annual meeting of stockholders, subject to continued service with the Issuer at vest date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

F3 · derivative.expiration_date: This restricted stock unit award was granted pursuant to the TETRA Technologies, Inc. Second Amended and Restated 2018 Equity Incentive Plan. The Award will cliff vest the earlier of the one-year anniversary of the Grant Date or the date of the Company's 2024 annual meeting of stockholders, subject to continued service with the Issuer at vest date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

SEC source: 0001562180-23-004516 · primarydocument.xml · nonDerivative · entry 1

GLICK JOHN F · CIK 0001185404 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 420,860

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 · kind: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001562180-23-004515 · primarydocument.xml · derivative · entry 3

LUNA GINA · CIK 0001746807 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 24,022 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.

F4 · derivative.exercise_price: The restricted stock unit award fully vested on May 24, 2023. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

F1 · kind: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

F4 · derivative.exercise_date: The restricted stock unit award fully vested on May 24, 2023. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

F4 · derivative.expiration_date: The restricted stock unit award fully vested on May 24, 2023. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

SEC source: 0001562180-23-004515 · primarydocument.xml · derivative · entry 2

LUNA GINA · CIK 0001746807 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,091

Underlying: Common Stock · 39,091 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive one share of Issuer's common stock upon vesting of the unit. The closing price of the Issuer's common stock on the date of this RSU award was $2.88.

F3 · derivative.exercise_date: This restricted stock unit award was granted pursuant to the TETRA Technologies, Inc. Second Amended and Restated 2018 Equity Incentive Plan. The Award will cliff vest the earlier of the one-year anniversary of the Grant Date or the date of the Company's 2024 annual meeting of stockholders, subject to continued service with the Issuer at vest date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

F3 · derivative.expiration_date: This restricted stock unit award was granted pursuant to the TETRA Technologies, Inc. Second Amended and Restated 2018 Equity Incentive Plan. The Award will cliff vest the earlier of the one-year anniversary of the Grant Date or the date of the Company's 2024 annual meeting of stockholders, subject to continued service with the Issuer at vest date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

SEC source: 0001562180-23-004515 · primarydocument.xml · nonDerivative · entry 1

LUNA GINA · CIK 0001746807 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 248,056

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 · kind: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001562180-23-004514 · primarydocument.xml · derivative · entry 3

McGee Sharon D. Booth · CIK 0001907699 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 24,022 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.

F4 · derivative.exercise_price: The restricted stock unit award fully vested on May 24, 2023. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

F1 · kind: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

F4 · derivative.exercise_date: The restricted stock unit award fully vested on May 24, 2023. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

F4 · derivative.expiration_date: The restricted stock unit award fully vested on May 24, 2023. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

SEC source: 0001562180-23-004514 · primarydocument.xml · derivative · entry 2

McGee Sharon D. Booth · CIK 0001907699 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,091

Underlying: Common Stock · 39,091 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive one share of Issuer's common stock upon vesting of the unit. The closing price of the Issuer's common stock on the date of this RSU award was $2.88.

F3 · derivative.exercise_date: This restricted stock unit award was granted pursuant to the TETRA Technologies, Inc. Second Amended and Restated 2018 Equity Incentive Plan. The Award will cliff vest the earlier of the one-year anniversary of the Grant Date or the date of the Company's 2024 annual meeting of stockholders, subject to continued service with the Issuer at vest date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

F3 · derivative.expiration_date: This restricted stock unit award was granted pursuant to the TETRA Technologies, Inc. Second Amended and Restated 2018 Equity Incentive Plan. The Award will cliff vest the earlier of the one-year anniversary of the Grant Date or the date of the Company's 2024 annual meeting of stockholders, subject to continued service with the Issuer at vest date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

SEC source: 0001562180-23-004514 · primarydocument.xml · nonDerivative · entry 1

McGee Sharon D. Booth · CIK 0001907699 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,968

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 · kind: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001562180-23-004513 · primarydocument.xml · derivative · entry 3

BATES THOMAS R JR · CIK 0001230117 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 24,022 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.

F4 · derivative.exercise_price: The restricted stock unit award fully vested on May 24, 2023. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

F1 · kind: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

F4 · derivative.exercise_date: The restricted stock unit award fully vested on May 24, 2023. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

F4 · derivative.expiration_date: The restricted stock unit award fully vested on May 24, 2023. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

SEC source: 0001562180-23-004513 · primarydocument.xml · derivative · entry 2

BATES THOMAS R JR · CIK 0001230117 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,091

Underlying: Common Stock · 39,091 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive one share of Issuer's common stock upon vesting of the unit. The closing price of the Issuer's common stock on the date of this RSU award was $2.88.

F3 · derivative.exercise_date: This restricted stock unit award was granted pursuant to the TETRA Technologies, Inc. Second Amended and Restated 2018 Equity Incentive Plan. The Award will cliff vest the earlier of the one-year anniversary of the Grant Date and the date of the Company's 2024 annual meeting of stockholders, subject to continued service with the Issuer at vest date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

F3 · derivative.expiration_date: This restricted stock unit award was granted pursuant to the TETRA Technologies, Inc. Second Amended and Restated 2018 Equity Incentive Plan. The Award will cliff vest the earlier of the one-year anniversary of the Grant Date and the date of the Company's 2024 annual meeting of stockholders, subject to continued service with the Issuer at vest date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

SEC source: 0001562180-23-004513 · primarydocument.xml · nonDerivative · entry 1

BATES THOMAS R JR · CIK 0001230117 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 478,282

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 · kind: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001562180-23-004512 · primarydocument.xml · derivative · entry 3

Williams Shawn D. · CIK 0001676349 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 24,022 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.

F4 · derivative.exercise_price: The restricted stock unit award fully vested on May 24, 2023. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

F1 · kind: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

F4 · derivative.exercise_date: The restricted stock unit award fully vested on May 24, 2023. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

F4 · derivative.expiration_date: The restricted stock unit award fully vested on May 24, 2023. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

SEC source: 0001562180-23-004512 · primarydocument.xml · derivative · entry 2

Williams Shawn D. · CIK 0001676349 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,091

Underlying: Common Stock · 39,091 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive one share of Issuer's common stock upon vesting of the unit. The closing price of the Issuer's common stock on the date of this RSU award was $2.88.

F3 · derivative.exercise_date: This restricted stock unit award was granted pursuant to the TETRA Technologies, Inc. Second Amended and Restated 2018 Equity Incentive Plan. The Award will cliff vest the earlier of the one-year anniversary of the Grant Date or the date of the Company's 2024 annual meeting of stockholders, subject to continued service with the Issuer at vest date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

F3 · derivative.expiration_date: This restricted stock unit award was granted pursuant to the TETRA Technologies, Inc. Second Amended and Restated 2018 Equity Incentive Plan. The Award will cliff vest the earlier of the one-year anniversary of the Grant Date or the date of the Company's 2024 annual meeting of stockholders, subject to continued service with the Issuer at vest date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

SEC source: 0001562180-23-004512 · primarydocument.xml · nonDerivative · entry 1

Williams Shawn D. · CIK 0001676349 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,353

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 · kind: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001562180-23-004511 · primarydocument.xml · derivative · entry 3

BALDWIN MARK E · CIK 0001230129 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 24,022 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.

F4 · derivative.exercise_price: The restricted stock unit award fully vested on May 24, 2023. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

F1 · kind: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

F4 · derivative.exercise_date: The restricted stock unit award fully vested on May 24, 2023. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

F4 · derivative.expiration_date: The restricted stock unit award fully vested on May 24, 2023. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

SEC source: 0001562180-23-004511 · primarydocument.xml · derivative · entry 2

BALDWIN MARK E · CIK 0001230129 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,091

Underlying: Common Stock · 39,091 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive one share of Issuer's common stock upon vesting of the unit. The closing price of the Issuer's common stock on the date of this RSU award was $2.88.

F3 · derivative.exercise_date: This restricted stock unit award was granted pursuant to the TETRA Technologies, Inc. Second Amended and Restated 2018 Equity Incentive Plan. The Award will cliff vest the earlier of the one-year anniversary of the Grant Date or the date of the Company's 2024 annual meeting of stockholders, subject to continued service with the Issuer at vest date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

F3 · derivative.expiration_date: This restricted stock unit award was granted pursuant to the TETRA Technologies, Inc. Second Amended and Restated 2018 Equity Incentive Plan. The Award will cliff vest the earlier of the one-year anniversary of the Grant Date or the date of the Company's 2024 annual meeting of stockholders, subject to continued service with the Issuer at vest date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

SEC source: 0001562180-23-004511 · primarydocument.xml · nonDerivative · entry 1

BALDWIN MARK E · CIK 0001230129 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 268,828

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 · kind: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: Represents vested shares of restricted stock units granted on May 24, 2023. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001562180-23-004510 · primarydocument.xml · derivative · entry 1

Garcia Christian A · CIK 0001527370 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,091

Underlying: Common Stock · 39,091 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive one share of Issuer's common stock upon vesting of the unit. The closing price of the Issuer's common stock on the date of this RSU award was $2.88.

F2 · derivative.exercise_date: This restricted stock unit award was granted pursuant to the TETRA Technologies, Inc. Second Amended and Restated 2018 Equity Incentive Plan. The Award will cliff vest the earlier of the one-year anniversary of the Grant Date or the date of the Company's 2024 annual meeting of stockholders, subject to continued service with the Issuer at vest date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

F2 · derivative.expiration_date: This restricted stock unit award was granted pursuant to the TETRA Technologies, Inc. Second Amended and Restated 2018 Equity Incentive Plan. The Award will cliff vest the earlier of the one-year anniversary of the Grant Date or the date of the Company's 2024 annual meeting of stockholders, subject to continued service with the Issuer at vest date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

SEC source: 0001562180-23-002671 · primarydocument.xml · nonDerivative · entry 1

McNiven Roy · CIK 0001660437 · Sr. Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,500

SEC source: 0001562180-23-002617 · primarydocument.xml · nonDerivative · entry 1

Murphy Brady M · CIK 0001730264 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,722,450

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.41 to $3.405, inclusive. The reporting person undertakes to provide to TETRA Technologies, Inc., any security holder of TETRA Technologies, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001562180-23-002616 · primarydocument.xml · nonDerivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 484,755

SEC source: 0001562180-23-002615 · primarydocument.xml · nonDerivative · entry 1

Moeller Timothy C · CIK 0001774290 · SVP - Supply Chain & Chemicals

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 200,396

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.45 to $3.439, inclusive. The reporting person undertakes to provide to TETRA Technologies, Inc., any security holder of TETRA Technologies, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001562180-23-002669 · primarydocument.xml · nonDerivative · entry 1

BATES THOMAS R JR · CIK 0001230117 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 454,260

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.4050 to $3.43, inclusive. The reporting person undertakes to provide to TETRA Technologies, Inc., any security holder of TETRA Technologies, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001562180-23-002614 · primarydocument.xml · nonDerivative · entry 1

SERRANO ELIJIO V · CIK 0001159051 · Sr. Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,064,114

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.44 to $3.47, inclusive. The reporting person undertakes to provide to TETRA Technologies, Inc., any security holder of TETRA Technologies, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001562180-23-002598 · primarydocument.xml · derivative · entry 1

SERRANO ELIJIO V · CIK 0001159051 · Sr. Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 169,107

Underlying: Common Stock · 169,107 shares

Expires 2024-03-31

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive one share of Issuer's common stock upon vesting of the unit. The closing price of the Issuer's common stock on the date of this RSU award was $3.48.

F2 · derivative.exercise_date: Upon the Reporting Person's election, a significant portion of the annual bonus earned by the Reporting Person for the 2022 performance year was settled in restricted stock units ("RSUs") rather than cash. The RSU was granted pursuant to the TETRA Technologies, Inc. First Amended and Restated 2018 Equity Incentive Plan. One hundred percent of the award will vest on March 6, 2024, subject to continued service on the vesting date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

SEC source: 0001562180-23-002597 · primarydocument.xml · derivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,388

Underlying: Common Stock · 66,388 shares

Expires 2024-03-31

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive one share of Issuer's common stock upon vesting of the unit. The closing price of the Issuer's common stock on the date of this RSU award was $3.48.

F2 · derivative.exercise_date: Upon the Reporting Person's election, a significant portion of the annual bonus earned by the Reporting Person for the 2022 performance year was settled in restricted stock units ("RSUs") rather than cash. The RSU was granted pursuant to the TETRA Technologies, Inc. First Amended and Restated 2018 Equity Incentive Plan. One hundred percent of the award will vest on March 6, 2024, subject to continued service on the vesting date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

SEC source: 0001562180-23-002596 · primarydocument.xml · derivative · entry 1

Murphy Brady M · CIK 0001730264 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 335,552

Underlying: Common Stock · 335,552 shares

Expires 2024-03-31

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive one share of Issuer's common stock upon vesting of the unit. The closing price of the Issuer's common stock on the date of this RSU award was $3.48.

F2 · derivative.exercise_date: Upon the Reporting Person's election, a significant portion of the annual bonus earned by the Reporting Person for the 2022 performance year was settled in restricted stock units ("RSUs") rather than cash. The RSU was granted pursuant to the TETRA Technologies, Inc. First Amended and Restated 2018 Equity Incentive Plan. One hundred percent of the award will vest on March 6, 2024, subject to continued service on the vesting date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

SEC source: 0001562180-23-002594 · primarydocument.xml · derivative · entry 1

Mucha Jacek M · CIK 0001788797 · VP Finance, Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,461

Underlying: Common Stock · 14,461 shares

Expires 2024-03-31

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive one share of Issuer's common stock upon vesting of the unit. The closing price of the Issuer's common stock on the date of this RSU award was $3.48.

F2 · derivative.exercise_date: Upon the Reporting Person's election, a significant portion of the annual bonus earned by the Reporting Person for the 2022 performance year was settled in restricted stock units ("RSUs") rather than cash. The RSU was granted pursuant to the TETRA Technologies, Inc. First Amended and Restated 2018 Equity Incentive Plan. One hundred percent of the award will vest on March 6, 2024, subject to continued service on the vesting date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

SEC source: 0001562180-23-002595 · primarydocument.xml · derivative · entry 1

O'Brien Richard D · CIK 0001770647 · VP-Finance & Global Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,723

Underlying: Common Stock · 18,723 shares

Expires 2024-03-31

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive one share of Issuer's common stock upon vesting of the unit. The closing price of the Issuer's common stock on the date of this RSU award was $3.48.

F2 · derivative.exercise_date: Upon the Reporting Person's election, a significant portion of the annual bonus earned by the Reporting Person for the 2022 performance year was settled in restricted stock units ("RSUs") rather than cash. The RSU was granted pursuant to the TETRA Technologies, Inc. First Amended and Restated 2018 Equity Incentive Plan. One hundred percent of the award will vest on March 6, 2024, subject to continued service on the vesting date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

SEC source: 0001562180-23-002593 · primarydocument.xml · derivative · entry 1

Moeller Timothy C · CIK 0001774290 · SVP - Supply Chain & Chemicals

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,921

Underlying: Common Stock · 27,921 shares

Expires 2024-03-31

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive one share of Issuer's common stock upon vesting of the unit. The closing price of the Issuer's common stock on the date of this RSU award was $3.48.

F2 · derivative.exercise_date: Upon the Reporting Person's election, a significant portion of the annual bonus earned by the Reporting Person for the 2022 performance year was settled in restricted stock units ("RSUs") rather than cash. The RSU was granted pursuant to the TETRA Technologies, Inc. First Amended and Restated 2018 Equity Incentive Plan. One hundred percent of the award will vest on March 6, 2024, subject to continued service on the vesting date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

SEC source: 0001562180-23-002592 · primarydocument.xml · derivative · entry 1

Boston Shoemake Alicia r · CIK 0001876303 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,119

Underlying: Common Stock · 18,119 shares

Expires 2024-03-31

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive one share of Issuer's common stock upon vesting of the unit. The closing price of the Issuer's common stock on the date of this RSU award was $3.48.

F2 · derivative.exercise_date: Upon the Reporting Person's election, a significant portion of the annual bonus earned by the Reporting Person for the 2022 performance year was settled in restricted stock units ("RSUs") rather than cash. The RSU was granted pursuant to the TETRA Technologies, Inc. First Amended and Restated 2018 Equity Incentive Plan. One hundred percent of the award will vest on March 6, 2024, subject to continued service on the vesting date. Vested shares will be delivered to the reporting person on the settlement date unless the Issuer elects to settle the RSUs in cash, or a combination of shares and cash, in the Issuer's sole discretion.

SEC source: 0001562180-23-001963 · primarydocument.xml · derivative · entry 6

Murphy Brady M · CIK 0001730264 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 215,790

Underlying: Common Stock · 107,894 shares

Expires not disclosed

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

F3 · kind: Represents vested shares of restricted stock units granted on February 17, 2021. Restricted stock units convert into common stock on a one-for-one basis.

F6 · derivative.exercise_date: The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 25, 2024. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

F6 · derivative.expiration_date: The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 25, 2024. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

SEC source: 0001562180-23-001963 · primarydocument.xml · derivative · entry 5

Murphy Brady M · CIK 0001730264 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 89,528 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 · kind: Represents vested shares of restricted stock units granted on February 20, 2020. Restricted stock units convert into common stock on a one-for-one basis.

F5 · derivative.exercise_date: There is no remaining unvested portion of this restricted stock unit award.

F5 · derivative.expiration_date: There is no remaining unvested portion of this restricted stock unit award.

SEC source: 0001562180-23-001963 · primarydocument.xml · nonDerivative · entry 4

Murphy Brady M · CIK 0001730264 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,692,450

F4 · kind: Reflects units surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock unit granted on February 17, 2021.

SEC source: 0001562180-23-001963 · primarydocument.xml · nonDerivative · entry 3

Murphy Brady M · CIK 0001730264 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,734,980

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

F3 · kind: Represents vested shares of restricted stock units granted on February 17, 2021. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001562180-23-001963 · primarydocument.xml · nonDerivative · entry 2

Murphy Brady M · CIK 0001730264 · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,627,086

F2 · kind: Reflects units surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock unit granted on February 20, 2020.