FFIN

SEC source: 0001209191-16-154296 · doc4.xml · nonDerivative · entry 1

Butler Ronald David II · CIK 0001554713 · CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,682

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.

SEC source: 0001209191-16-154660 · doc4.xml · nonDerivative · entry 1

BRIDWELL TUCKER S · CIK 0001280499 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 168,354

F1 · ownership.nature: This indirect ownership represents shares owned by a charitable foundation in which Mr. Bridwell is trustee or co-trustee. Mr. Bridwell disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that Mr. Briwell is the beneficial owner of such securities for purposes of Section 16 or any other purpose. This transaction was completed to allow such charitable foundation to make its annual contributions.

SEC source: 0001209191-16-155353 · doc4.xml · nonDerivative · entry 1

MATTHEWS KADE · CIK 0001251134 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Estate

Disclosed balance after: 330,000

F1 · ownership.direct: This indirect ownership represents shares owned by the estate of Mr. Matthews' mother in which Mr. Matthews is the co-executor.

SEC source: 0001209191-16-152458 · doc4.xml · nonDerivative · entry 1

COPELAND DAVID L · CIK 0001033746 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,914

SEC source: 0001209191-16-147104 · doc4.xml · nonDerivative · entry 1

Thaxton Kirk W · CIK 0001657071 · Trust Company CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,274

F1 · shares: On October 25,2016, First Financial Bankshares, Inc. granted the reporting person restricted stock totaling 2,063 shares. The restricted stock vests 33 1/3% at the end of one year, 66 2/3% at the end of two years, and 100% at the end of three years.

SEC source: 0001209191-16-147098 · doc4.xml · nonDerivative · entry 1

HILDEBRAND J BRUCE · CIK 0001235399 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,814

F1 · shares: On October 25,2016, First Financial Bankshares, Inc. granted the reporting person restricted stock totaling 2,063 shares. The restricted stock vests 33 1/3% at the end of one year, 66 2/3% at the end of two years, and 100% at the end of three years.

SEC source: 0001209191-16-147100 · doc4.xml · nonDerivative · entry 1

Limerick Thomas S · CIK 0001550157 · Chief Information Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,851

F1 · shares: On October 25,2016, First Financial Bankshares, Inc. granted the reporting person restricted stock totaling 1,376 shares. The restricted stock vests 33 1/3% at the end of one year, 66 2/3% at the end of two years, and 100% at the end of three years.

SEC source: 0001209191-16-147102 · doc4.xml · nonDerivative · entry 1

Longhofer T. Luke · CIK 0001679051 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,710

F1 · shares: On October 25,2016, First Financial Bankshares, Inc. granted the reporting person restricted stock totaling 825 shares. The restricted stock vests 33 1/3% at the end of one year, 66 2/3% at the end of two years, and 100% at the end of three years.

SEC source: 0001209191-16-147096 · doc4.xml · nonDerivative · entry 1

GRAGG GARY · CIK 0001240697 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,392

F1 · shares: On October 25,2016, First Financial Bankshares, Inc. granted the reporting person restricted stock totaling 2,063 shares. The restricted stock vests 33 1/3% at the end of one year, 66 2/3% at the end of two years, and 100% at the end of three years.

SEC source: 0001209191-16-147094 · doc4.xml · nonDerivative · entry 1

DUESER F SCOTT · CIK 0001243211 · Director · Chairman, President and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 391,693

F1 · shares: On October 25,2016, First Financial Bankshares, Inc. granted the reporting person restricted stock totaling 4,127 shares. The restricted stock vests 33 1/3% at the end of one year, 66 2/3% at the end of two years, and 100% at the end of three years.

F2 · ownership.nature: The total shares represented are held in various trusts of which Mr. Dueser is the trustee, settlor and beneficiary.

SEC source: 0001209191-16-147089 · doc4.xml · nonDerivative · entry 1

Butler Ronald David II · CIK 0001554713 · CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,682

F1 · shares: On October 25,2016, First Financial Bankshares, Inc. granted the reporting person restricted stock totaling 2,063 shares. The restricted stock vests 33 1/3% at the end of one year, 66 2/3% at the end of two years, and 100% at the end of three years.

SEC source: 0001193125-26-355145 · ownership.xml · nonDerivative · entry 1

Hickox Michelle S · CIK 0001573445 · EVP/CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,524

F1 · shares: In connection with the vesting on August 14, 2026, of 2,337 restricted stock units previously granted to the reporting person, the reporting person's receipt of 2,337 shares of common stock was deferred resulting in the reporting person's receipt instead of 2,337 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effected July 26, 2022 (the "SERP"). The reporting person is therefore reporting the disposition of 2,337 restricted stock units in exchange for an equal number of deferred stock units under the SERP, which are payable upon the reporting person's termination.

F1 · price: In connection with the vesting on August 14, 2026, of 2,337 restricted stock units previously granted to the reporting person, the reporting person's receipt of 2,337 shares of common stock was deferred resulting in the reporting person's receipt instead of 2,337 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effected July 26, 2022 (the "SERP"). The reporting person is therefore reporting the disposition of 2,337 restricted stock units in exchange for an equal number of deferred stock units under the SERP, which are payable upon the reporting person's termination.

SEC source: 0001209191-18-009892 · doc5.xml · nonDerivative · entry 1

Lancaster Ivan Tim · CIK 0001572455 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,336

F1 · shares: The reporting person inadvertently failed to report shares acquired in an IRA account.

SEC source: 0001209191-18-027258 · doc4a.xml · nonDerivative · entry 1

HILDEBRAND J BRUCE · CIK 0001235399 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,848

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 · balance_after: The reporting person inadvertantly omitted 667 shares from the reporting person's original Form 4, and also were omitted from subsequent Forms 4 filed by the reporting person after his original Form 4 was filed.