SANDERSON MATTHEW

SEC source: 0001562180-21-005610 · primarydocument.xml · nonDerivative · entry 2

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 274,183

F2 · kind: Reflects units surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock unit granted on February 21, 2019.

SEC source: 0001562180-21-005610 · primarydocument.xml · nonDerivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 278,551

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 21, 2019. Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: Represents vested shares of restricted stock units granted on February 21, 2019. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001562180-21-003429 · primarydocument.xml · nonDerivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 260,614

SEC source: 0001562180-21-002703 · primarydocument.xml · nonDerivative · entry 2

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 253,114

F2 · kind: Reflects units surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock unit granted on April 2, 2021.

SEC source: 0001562180-21-002703 · primarydocument.xml · nonDerivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 260,158

F1 · kind: Shares of fully-vested common stock granted pursuant to the TETRA Technologies, Inc. 2018 Equity Incentive Plan in satisfaction of a portion of the performance-based incentive award granted to the Reporting Person on July 20, 2020.

F1 · price: Shares of fully-vested common stock granted pursuant to the TETRA Technologies, Inc. 2018 Equity Incentive Plan in satisfaction of a portion of the performance-based incentive award granted to the Reporting Person on July 20, 2020.

SEC source: 0001562180-21-001646 · primarydocument.xml · derivative · entry 3

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,874

Underlying: Common Stock · 17,937 shares

Expires not disclosed

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

F3 · derivative.exercise_price: The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 21, 2019. 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 February 21, 2019. Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: Represents vested shares of restricted stock units granted on February 21, 2019. Restricted stock units convert into common stock on a one-for-one basis.

F3 · derivative.exercise_date: The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 21, 2019. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

F3 · derivative.expiration_date: The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 21, 2019. 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: 0001562180-21-001646 · primarydocument.xml · nonDerivative · entry 2

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 231,231

F2 · kind: Reflects units surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock unit granted on February 21, 2019.

SEC source: 0001562180-21-001646 · primarydocument.xml · nonDerivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 235,599

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 21, 2019. Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: Represents vested shares of restricted stock units granted on February 21, 2019. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001562180-21-001491 · primarydocument.xml · nonDerivative · entry 3

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 217,198

F3 · kind: Reflects shares surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock award granted on February 22, 2018.

SEC source: 0001562180-21-001642 · primarydocument.xml · nonDerivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 217,662

F1 · shares: Corrected to reflect an error in the total reported number of shares surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock award granted on February 22, 2018 under the TETRA Technologies, Inc. Third Amended and Restated 2011 Long Term Incentive Compensation Plan.

SEC source: 0001562180-21-001491 · primarydocument.xml · derivative · entry 4

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140,766

Underlying: Common Stock · 70,383 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 remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 20,2020. 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 February 20, 2020. Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: 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.

F4 · derivative.exercise_date: The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 20,2020. 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 remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 20,2020. 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: 0001562180-21-001491 · primarydocument.xml · nonDerivative · entry 2

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 219,793

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.

SEC source: 0001562180-21-001491 · primarydocument.xml · nonDerivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 238,906

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.

F1 · price: 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.

SEC source: 0001562180-21-001324 · primarydocument.xml · derivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 461,070

Underlying: Common Stock · 155,368 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 $2.63.

F2 · derivative.exercise_date: The RSU was granted pursuant to the TETRA Technologies, Inc. 2018 Equity Incentive Plan. One-third of the award will vest on February 17, 2022, and one-sixth at the completion of each six-month period thereafter until February 17, 2024, subject to continued service with the Issuer on each respective 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.

F2 · derivative.expiration_date: The RSU was granted pursuant to the TETRA Technologies, Inc. 2018 Equity Incentive Plan. One-third of the award will vest on February 17, 2022, and one-sixth at the completion of each six-month period thereafter until February 17, 2024, subject to continued service with the Issuer on each respective 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: 0001562180-20-005724 · primarydocument.xml · nonDerivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 168,450

F1 · kind: Reflects shares surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock award granted on February 22, 2018.

SEC source: 0001562180-20-005667 · primarydocument.xml · derivative · entry 3

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,811

Underlying: Common Stock · 17,936 shares

Expires not disclosed

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

F3 · derivative.exercise_price: The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 25, 2022. 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 February 21, 2019. Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: Represents vested shares of restricted stock units granted on February 21, 2019. Restricted stock units convert into common stock on a one-for-one basis.

F3 · derivative.exercise_date: The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 25, 2022. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock upon vesting of the unit.

F3 · derivative.expiration_date: The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 25, 2022. 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: 0001562180-20-005667 · primarydocument.xml · nonDerivative · entry 2

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 170,581

F2 · kind: Reflects units surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock unit granted on February 21, 2019.

SEC source: 0001562180-20-005667 · primarydocument.xml · nonDerivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 175,022

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 21, 2019. Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: Represents vested shares of restricted stock units granted on February 21, 2019. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001562180-20-005866 · primarydocument.xml · nonDerivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 168,523

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: This amendment is being filed to correct a calculation error in the number of shares issued on the Reporting Person's RSU vest from August 25, 2020.

F1 · price: This amendment is being filed to correct a calculation error in the number of shares issued on the Reporting Person's RSU vest from August 25, 2020.

SEC source: 0001562180-20-001881 · primarydocument.xml · nonDerivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 157,086

F1 · kind: Reflects shares surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock award granted on February 22, 2018.

SEC source: 0001562180-20-001729 · primarydocument.xml · nonDerivative · entry 3

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,174

F3 · kind: Reflects shares surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock award granted on February 22, 2017.

SEC source: 0001562180-20-001729 · primarydocument.xml · derivative · entry 4

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,747

Underlying: Common Stock · 35,873 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 remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 21, 2019. 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 February 21, 2019. Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: Represents vested shares of restricted stock units granted on February 21, 2019. Restricted stock units convert into common stock on a one-for-one basis.

F4 · derivative.exercise_date: The remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 21, 2019. 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 remaining unvested portion of this restricted stock unit award will vest every six months until fully vested on February 21, 2019. 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: 0001562180-20-001729 · primarydocument.xml · nonDerivative · entry 2

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 160,654

F2 · kind: Reflects units surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of the restricted stock unit granted on February 21, 2019.

SEC source: 0001562180-20-001729 · primarydocument.xml · nonDerivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 171,291

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 21, 2019. Restricted stock units convert into common stock on a one-for-one basis.

F1 · price: Represents vested shares of restricted stock units granted on February 21, 2019. Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001562180-20-001608 · primarydocument.xml · derivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 359,511

Underlying: Common Stock · 211,149 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 $ 1.41.

F2 · price: The RSU was granted pursuant to the TETRA Technologies, Inc. 2018 Equity Incentive Plan. One-third of the award will vest on February 20, 2021, and one-sixth at the completion of each six-month period thereafter until February 20, 2023, subject to continued service with the Issuer on each respective 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.

F2 · derivative.exercise_date: The RSU was granted pursuant to the TETRA Technologies, Inc. 2018 Equity Incentive Plan. One-third of the award will vest on February 20, 2021, and one-sixth at the completion of each six-month period thereafter until February 20, 2023, subject to continued service with the Issuer on each respective 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.

F2 · derivative.expiration_date: The RSU was granted pursuant to the TETRA Technologies, Inc. 2018 Equity Incentive Plan. One-third of the award will vest on February 20, 2021, and one-sixth at the completion of each six-month period thereafter until February 20, 2023, subject to continued service with the Issuer on each respective 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: 0001562180-19-004620 · primarydocument.xml · nonDerivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 135,418

F1 · price: Reflects shares surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of restricted stock granted on February 22, 2017 and February 21, 2018.

SEC source: 0001562180-19-002630 · primarydocument.xml · derivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 148,362

Underlying: Common Stock · 40,742 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 $ 2.20.

F1 · 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 $ 2.20.

F2 · derivative.exercise_date: The RSU was granted pursuant to the TETRA Technologies, Inc. 2018 Equity Incentive Plan. The award will cliff-vest on May 2, 2022, subject to continued service with the Issuer 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.

F2 · derivative.expiration_date: The RSU was granted pursuant to the TETRA Technologies, Inc. 2018 Equity Incentive Plan. The award will cliff-vest on May 2, 2022, subject to continued service with the Issuer 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: 0001562180-19-001526 · primarydocument.xml · nonDerivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 138,764

F1 · price: Reflects shares surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of restricted stock granted on February 22, 2017.

SEC source: 0001562180-19-001373 · primarydocument.xml · nonDerivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140,244

F1 · price: Reflects shares surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of restricted stock granted on February 22, 2018.

SEC source: 0001562180-19-001373 · primarydocument.xml · derivative · entry 2

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,620

Underlying: Common Stock · 107,620 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive one share of Issuers common stock or cash in lieu thereof upon vesting of the unit. The closing price of the Issuers common stock on the date of this RSU award was $2.50.

F3 · price: The RSU was granted pursuant to the TETRA Technologies, Inc. 2018 Equity Incentive Plan. One-third of the award will vest on February 21, 2020, and one-sixth at the completion of each six-month period thereafter until February 21, 2022, subject to continued service with the Issuer on each respective 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.

F3 · derivative.exercise_date: The RSU was granted pursuant to the TETRA Technologies, Inc. 2018 Equity Incentive Plan. One-third of the award will vest on February 21, 2020, and one-sixth at the completion of each six-month period thereafter until February 21, 2022, subject to continued service with the Issuer on each respective 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.

F3 · derivative.expiration_date: The RSU was granted pursuant to the TETRA Technologies, Inc. 2018 Equity Incentive Plan. One-third of the award will vest on February 21, 2020, and one-sixth at the completion of each six-month period thereafter until February 21, 2022, subject to continued service with the Issuer on each respective 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: 0001562180-18-003829 · primarydocument.xml · nonDerivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 145,433

F1 · price: Reflects shares surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of restricted stock granted on February 22, 2017.

SEC source: 0001562180-18-001238 · primarydocument.xml · derivative · entry 3

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,645

Underlying: Common Stock · 33,262 shares

Expires 2028-02-22

F3 · derivative.exercise_date: This stock option award was granted pursuant to the TETRA Technologies, Inc. Third Amended and Restated 2011 Long Term Incentive Compensation Plan. One-third of the award will vest on February 22, 2019, and the remaining stock options will vest in monthly installments thereafter until February 22, 2021.

SEC source: 0001562180-18-001238 · primarydocument.xml · nonDerivative · entry 2

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 146,648

F2 · price: Reflects shares surrendered to the Issuer to satisfy tax withholding obligations upon the vesting of restricted stock granted on February 22, 2017.

SEC source: 0001562180-18-001238 · primarydocument.xml · nonDerivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 149,607

F1 · price: This restricted stock award was granted pursuant to the TETRA Technologies, Inc. Third Amended and Restated 2011 Long Term Incentive Compensation Plan. One-third of the award will vest on February 22, 2019, and one-sixth at the completion of each six-month period thereafter until February 22, 2021.

SEC source: 0001562180-17-000917 · primarydocument.xml · derivative · entry 2

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,177

Underlying: Common Stock · 66,177 shares

Expires 2027-02-22

F2 · derivative.exercise_date: This stock option award was granted pursuant to the TETRA Technologies, Inc. Third Amended and Restated 2011 Long Term Incentive Compensation Plan. One-third of the award will vest on February 22, 2018, and the remaining stock options will vest in monthly installments thereafter until February 22, 2020.

SEC source: 0001562180-17-000917 · primarydocument.xml · nonDerivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 97,113

F1 · price: This restricted stock award was granted pursuant to the TETRA Technologies, Inc. Third Amended and Restated 2011 Long Term Incentive Compensation Plan. One-third of the award will vest on February 22, 2018, and one-sixth at the completion of each six-month period thereafter until February 22, 2020.

SEC source: 0000844965-16-000219 · edgar.xml · nonDerivative · entry 1

SANDERSON MATTHEW · CIK 0001689601 · Sr. Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,179

F1 · price: This restricted stock award was granted pursuant to the TETRA Technologies, Inc. Amended and Restated 2007 Long Term Incentive Compensation Plan. One-half of the award will vest on December 1, 2018, and one-half on December 1, 2019.