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Nasdaq · USD

FFIN

FIRST FINANCIAL BANKSHARES INC

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Tapewire entity
3952
SEC CIK
0000036029
Parsed reports
678

Last 12 months

Inside the activity.

17 purchase rows · 1 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202630
Mar 2026100
Apr 202600
May 202610
Jun 202610
Jul 202610
Aug 202611
Sep 202600
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
August 14, 2026 Filed Aug 18, 2026 18:10 UTC GrantDeferred Stock Units · Derivative 2,375 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-355206 · ownership.xml · derivative · entry 5

Butler Ronald David II · CIK 0001554713 · EVP/CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,637

Underlying: Common Stock · 2,375 shares

Expires not disclosed

F1 · derivative.exercise_price: In connection with the vesting on August 14, 2026, of 2,375 restricted stock units previously granted to the reporting person, the reporting person's receipt of 2,375 shares of common stock was deferred resulting in the reporting person's receipt instead of 2,375 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 2,375 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 2,375 restricted stock units previously granted to the reporting person, the reporting person's receipt of 2,375 shares of common stock was deferred resulting in the reporting person's receipt instead of 2,375 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 2,375 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 · derivative.exercise_date: In connection with the vesting on August 14, 2026, of 2,375 restricted stock units previously granted to the reporting person, the reporting person's receipt of 2,375 shares of common stock was deferred resulting in the reporting person's receipt instead of 2,375 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 2,375 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 · derivative.expiration_date: In connection with the vesting on August 14, 2026, of 2,375 restricted stock units previously granted to the reporting person, the reporting person's receipt of 2,375 shares of common stock was deferred resulting in the reporting person's receipt instead of 2,375 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 2,375 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.

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August 14, 2026 Filed Aug 18, 2026 18:10 UTC Disposition to issuerCommon Stock 2,375 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-355206 · ownership.xml · nonDerivative · entry 1

Butler Ronald David II · CIK 0001554713 · EVP/CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 168,577

F1 · shares: In connection with the vesting on August 14, 2026, of 2,375 restricted stock units previously granted to the reporting person, the reporting person's receipt of 2,375 shares of common stock was deferred resulting in the reporting person's receipt instead of 2,375 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 2,375 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 2,375 restricted stock units previously granted to the reporting person, the reporting person's receipt of 2,375 shares of common stock was deferred resulting in the reporting person's receipt instead of 2,375 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 2,375 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.

Read SEC document
August 14, 2026 Filed Aug 18, 2026 17:54 UTC
DUESER F SCOTTDirector · Executive Chairman
GrantDeferred Stock Units · Derivative 8,875 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-355175 · ownership.xml · derivative · entry 5

DUESER F SCOTT · CIK 0001243211 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,245

Underlying: Common Stock · 8,875 shares

Expires not disclosed

F3 · derivative.exercise_price: In connection with the vesting on August 14, 2026, of 8,875 restricted stock units previously granted to the reporting person, the reporting person's receipt of 8,875 shares of common stock was deferred resulting in the reporting person's receipt instead of 8,875 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 8,875 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.

F3 · price: In connection with the vesting on August 14, 2026, of 8,875 restricted stock units previously granted to the reporting person, the reporting person's receipt of 8,875 shares of common stock was deferred resulting in the reporting person's receipt instead of 8,875 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 8,875 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.

F3 · derivative.exercise_date: In connection with the vesting on August 14, 2026, of 8,875 restricted stock units previously granted to the reporting person, the reporting person's receipt of 8,875 shares of common stock was deferred resulting in the reporting person's receipt instead of 8,875 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 8,875 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.

F3 · derivative.expiration_date: In connection with the vesting on August 14, 2026, of 8,875 restricted stock units previously granted to the reporting person, the reporting person's receipt of 8,875 shares of common stock was deferred resulting in the reporting person's receipt instead of 8,875 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 8,875 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.

Read SEC document
August 14, 2026 Filed Aug 18, 2026 17:54 UTC
DUESER F SCOTTDirector · Executive Chairman
Disposition to issuerCommon Stock 8,875 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-355175 · ownership.xml · nonDerivative · entry 2

DUESER F SCOTT · CIK 0001243211 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 506,387

F3 · shares: In connection with the vesting on August 14, 2026, of 8,875 restricted stock units previously granted to the reporting person, the reporting person's receipt of 8,875 shares of common stock was deferred resulting in the reporting person's receipt instead of 8,875 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 8,875 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.

F3 · price: In connection with the vesting on August 14, 2026, of 8,875 restricted stock units previously granted to the reporting person, the reporting person's receipt of 8,875 shares of common stock was deferred resulting in the reporting person's receipt instead of 8,875 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 8,875 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.

F2 · ownership.nature: Represents shares held by several trusts of which Mr. Dueser is trustee, settlor and beneficiary.

Read SEC document
August 14, 2026 Filed Aug 18, 2026 17:54 UTC
DUESER F SCOTTDirector · Executive Chairman
GrantCommon Stock 12,755 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-355175 · ownership.xml · nonDerivative · entry 1

DUESER F SCOTT · CIK 0001243211 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 515,262

F1 · shares: Reflects grant of restricted stock units (RSUs) which vest in three approximately equal installments on each of the three anniversaries of the grant date.

F2 · ownership.nature: Represents shares held by several trusts of which Mr. Dueser is trustee, settlor and beneficiary.

Read SEC document
August 14, 2026 Filed Aug 18, 2026 17:44 UTC GrantDeferred Stock Units · Derivative 2,337 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-355145 · ownership.xml · derivative · entry 4

Hickox Michelle S · CIK 0001573445 · EVP/CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,343

Underlying: Common Stock · 2,337 shares

Expires not disclosed

F1 · derivative.exercise_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.

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.

F1 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

Read SEC document
August 14, 2026 Filed Aug 18, 2026 17:33 UTC
Ruzicka John James JrEVP, Chief Banking Ops Officer
GrantDeferred Stock Units · Derivative 880 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-355113 · ownership.xml · derivative · entry 3

Ruzicka John James Jr · CIK 0001773890 · EVP, Chief Banking Ops Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,717

Underlying: Common Stock · 880 shares

Expires not disclosed

F1 · derivative.exercise_price: In connection with the vesting on August 14, 2026, of 880 restricted stock units previously granted to the reporting person, the reporting person's receipt of 880 shares of common stock was deferred resulting in the reporting person's receipt instead of 880 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 880 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 880 restricted stock units previously granted to the reporting person, the reporting person's receipt of 880 shares of common stock was deferred resulting in the reporting person's receipt instead of 880 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 880 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 · derivative.exercise_date: In connection with the vesting on August 14, 2026, of 880 restricted stock units previously granted to the reporting person, the reporting person's receipt of 880 shares of common stock was deferred resulting in the reporting person's receipt instead of 880 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 880 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 · derivative.expiration_date: In connection with the vesting on August 14, 2026, of 880 restricted stock units previously granted to the reporting person, the reporting person's receipt of 880 shares of common stock was deferred resulting in the reporting person's receipt instead of 880 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 880 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.

Read SEC document
August 14, 2026 Filed Aug 18, 2026 17:33 UTC
Ruzicka John James JrEVP, Chief Banking Ops Officer
Disposition to issuerCommon Stock 880 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-355113 · ownership.xml · nonDerivative · entry 1

Ruzicka John James Jr · CIK 0001773890 · EVP, Chief Banking Ops Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,106

F1 · shares: In connection with the vesting on August 14, 2026, of 880 restricted stock units previously granted to the reporting person, the reporting person's receipt of 880 shares of common stock was deferred resulting in the reporting person's receipt instead of 880 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 880 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 880 restricted stock units previously granted to the reporting person, the reporting person's receipt of 880 shares of common stock was deferred resulting in the reporting person's receipt instead of 880 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 880 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.

Read SEC document
July 24, 2026 Filed Jul 27, 2026 21:37 UTC PurchaseCommon Stock 700 $34.89 $24,423.00
Disclosure

SEC source: 0001193125-26-318317 · ownership.xml · nonDerivative · entry 1

Nickles Robert Clark Jr · CIK 0001774337 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Limited Liability Corporation

Disclosed balance after: 98,324

F1 · ownership.nature: This indirect ownership represents shares owned by a limited liability corporation of which the reporting person and his spouse are equal beneficial owners of the common stock owned by the limited liability corporation.

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June 11, 2026 Filed Jun 15, 2026 18:33 UTC PurchaseCommon Stock 1,000 $33.18 $33,180.00
Disclosure

SEC source: 0001193125-26-270869 · ownership.xml · nonDerivative · entry 1

Edwards Murray Hamilton · CIK 0001356117 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 44,634

Read SEC document
May 06, 2026 Filed May 7, 2026 20:20 UTC
Biebighauser Lon A.Trust Company President
Exercise / conversionEmployee Stock Option, Right to Buy · Derivative 490 $21.18 Strike: $21.18 $10,378.20
Disclosure

SEC source: 0001193125-26-212056 · ownership.xml · derivative · entry 2

Biebighauser Lon A. · CIK 0002050559 · Trust Company President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 490 shares

Expires 2027-06-12

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.

Read SEC document
May 06, 2026 Filed May 7, 2026 20:20 UTC
Biebighauser Lon A.Trust Company President
Exercise / conversionCommon Stock 490 $21.18 $10,378.20
Disclosure

SEC source: 0001193125-26-212056 · ownership.xml · nonDerivative · entry 1

Biebighauser Lon A. · CIK 0002050559 · Trust Company President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,013

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.

Read SEC document
May 06, 2026 Filed May 7, 2026 20:11 UTC
Bailey David WilliamPresident and CEO
Exercise / conversionEmployee Stock Option, Right to Buy · Derivative 2,500 $21.18 Strike: $21.18 $52,950.00
Disclosure

SEC source: 0001193125-26-211942 · ownership.xml · derivative · entry 2

Bailey David William · CIK 0001924083 · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Stock · 2,500 shares

Expires 2027-06-12

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.

Read SEC document
May 06, 2026 Filed May 7, 2026 20:11 UTC
Bailey David WilliamPresident and CEO
Exercise / conversionCommon Stock 2,500 $21.18 $52,950.00
Disclosure

SEC source: 0001193125-26-211942 · ownership.xml · nonDerivative · entry 1

Bailey David William · CIK 0001924083 · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,372

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.

Read SEC document
May 05, 2026 Filed May 6, 2026 21:17 UTC PurchaseCommon Stock 664 $31.96 $21,221.44
Disclosure

SEC source: 0001193125-26-209393 · ownership.xml · nonDerivative · entry 1

Nickles Robert Clark Jr · CIK 0001774337 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Limited Liability Corporation

Disclosed balance after: 97,624

F1 · ownership.nature: This indirect ownership represents shares owned by a limited liability corporation of which the reporting person and his spouse are equal beneficial owners of the common stock owned by the limited liability corporation.

Read SEC document
April 28, 2026 Filed Apr 30, 2026 14:18 UTC GrantCommon Stock 2,142 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-194935 · ownership.xml · nonDerivative · entry 1

Poutra Blake Matthew · CIK 0002067593 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,420

F1 · shares: This amount represents a restricted stock grant that vests in a single installment on April 27, 2027.

Read SEC document
April 28, 2026 Filed Apr 30, 2026 14:14 UTC GrantCommon Stock 2,142 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-194923 · ownership.xml · nonDerivative · entry 1

Nickles Robert Clark Jr · CIK 0001774337 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,851

F1 · shares: This amount represents a restricted stock grant that vests in a single installment on April 27, 2027.

Read SEC document
April 28, 2026 Filed Apr 30, 2026 14:00 UTC GrantCommon Stock 2,142 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-194799 · ownership.xml · nonDerivative · entry 1

MATTHEWS KADE · CIK 0001251134 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,877

F1 · shares: This amount represents a restricted stock grant that vests in a single installment on April 27, 2027.

Read SEC document
April 28, 2026 Filed Apr 30, 2026 13:53 UTC GrantCommon Stock 2,142 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-194714 · ownership.xml · nonDerivative · entry 1

Lancaster Ivan Tim · CIK 0001572455 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,799

F1 · shares: This amount represents a restricted stock grant that vests in a single installment on April 27, 2027.

Read SEC document
April 28, 2026 Filed Apr 30, 2026 13:56 UTC GrantCommon Stock 2,142 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-194754 · ownership.xml · nonDerivative · entry 1

Braun Vianei Lopez · CIK 0001801598 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,759

F1 · shares: This amount represents a restricted stock grant that vests in a single installment on April 27, 2027.

Read SEC document
April 28, 2026 Filed Apr 30, 2026 13:47 UTC
Haney GeoffDirector
GrantCommon Stock 2,142 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-194692 · ownership.xml · nonDerivative · entry 1

Haney Geoff · CIK 0002069144 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,788

F1 · shares: This amount represents a restricted stock grant that vests in a single installment on April 27, 2027.

Read SEC document
April 28, 2026 Filed Apr 30, 2026 13:51 UTC
JONES ELIDirector
GrantCommon Stock 2,142 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-194703 · ownership.xml · nonDerivative · entry 1

JONES ELI · CIK 0001285005 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,524

F1 · shares: This amount represents a restricted stock grant that vests in a single installment on April 27, 2027.

Read SEC document
April 28, 2026 Filed Apr 30, 2026 13:44 UTC GrantCommon Stock 2,142 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-194666 · ownership.xml · nonDerivative · entry 1

Edwards Murray Hamilton · CIK 0001356117 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 204,127

F1 · shares: This amount represents a restricted stock grant that vests in a single installment on April 27, 2027.

Read SEC document
April 28, 2026 Filed Apr 30, 2026 13:41 UTC GrantCommon Stock 2,142 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-194526 · ownership.xml · nonDerivative · entry 1

Denny Michael B. · CIK 0001774246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Limited Partnership

Disclosed balance after: 110,850

F1 · shares: This amount represents a restricted stock grant that vests in a single installment on April 27, 2027.

F2 · ownership.nature: This indirect ownership represents shares owned by a limited partnership of which the reporting person and his spouse are beneficial owners of the common stock owned by the limited partnership.

Read SEC document
April 28, 2026 Filed Apr 30, 2026 13:37 UTC GrantCommon Stock 2,142 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-194492 · ownership.xml · nonDerivative · entry 1

Davis Sally Pope · CIK 0002026030 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,513

F1 · shares: This amount represents a restricted stock grant that vests in a single installment on April 27, 2027.

Read SEC document
April 28, 2026 Filed Apr 30, 2026 13:34 UTC GrantCommon Stock 2,142 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-194481 · ownership.xml · nonDerivative · entry 1

COPELAND DAVID L · CIK 0001033746 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,565

F1 · shares: This amount represents a restricted stock grant that vests in a single installment on April 27, 2027.

Read SEC document
April 28, 2026 Filed May 5, 2026 21:49 UTC
Zoth Lota S.Director
GrantCommon Stock 2,142 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-206910 · ownership.xml · nonDerivative · entry 1

Zoth Lota S. · CIK 0001278219 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,142

F1 · shares: This amount represents a restricted stock grant that vests in a single installment on April 27, 2027.

Read SEC document
March 13, 2026 Filed Mar 16, 2026 20:04 UTC PurchaseCommon Stock 1,000 $29.32 $29,320.00
Disclosure

SEC source: 0001193125-26-108315 · ownership.xml · nonDerivative · entry 1

Edwards Murray Hamilton · CIK 0001356117 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 43,634

Read SEC document
March 13, 2026 Filed Mar 17, 2026 21:20 UTC
McVey J. KyleEVP, CFO - Bank
Tax withholdingCommon Stock 536 $29.56 $15,844.16
Disclosure

SEC source: 0001193125-26-111230 · ownership.xml · nonDerivative · entry 2

McVey J. Kyle · CIK 0001688452 · EVP, CFO - Bank

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,685

F2 · shares: The reporting person elected, in accordance with the Registrant's 2021 Omnibus Stock and Incentive Plan, to exercise his right to have the Registrant withhold 536 shares of the Registrant's common stock to pay income taxes related to vesting of previously granted performance stock units.

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March 13, 2026 Filed Mar 17, 2026 21:20 UTC
McVey J. KyleEVP, CFO - Bank
GrantCommon Stock 2,200 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-111230 · ownership.xml · nonDerivative · entry 1

McVey J. Kyle · CIK 0001688452 · EVP, CFO - Bank

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,221

F1 · shares: Represents shares of common stock issued upon the vesting of outstanding performance stock units that were subject to performance criteria other than the issuer's stock price.

F1 · price: Represents shares of common stock issued upon the vesting of outstanding performance stock units that were subject to performance criteria other than the issuer's stock price.

Read SEC document
March 13, 2026 Filed Mar 17, 2026 21:03 UTC
Roewe Randall AllenChief Risk Officer
GrantDeferred Stock Units · Derivative 2,539 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-111136 · ownership.xml · derivative · entry 3

Roewe Randall Allen · CIK 0001642844 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,296

Underlying: Common Stock · 2,539 shares

Expires not disclosed

F2 · derivative.exercise_price: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Roewe's receipt of 2,539 shares of common stock was deferred resulting in Mr. Roewe's receipt instead of 2,539 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Roewe is therefore reporting the disposition of 2,539 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Roewe's termination of employment.

F2 · price: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Roewe's receipt of 2,539 shares of common stock was deferred resulting in Mr. Roewe's receipt instead of 2,539 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Roewe is therefore reporting the disposition of 2,539 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Roewe's termination of employment.

F2 · derivative.exercise_date: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Roewe's receipt of 2,539 shares of common stock was deferred resulting in Mr. Roewe's receipt instead of 2,539 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Roewe is therefore reporting the disposition of 2,539 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Roewe's termination of employment.

F2 · derivative.expiration_date: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Roewe's receipt of 2,539 shares of common stock was deferred resulting in Mr. Roewe's receipt instead of 2,539 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Roewe is therefore reporting the disposition of 2,539 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Roewe's termination of employment.

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March 13, 2026 Filed Mar 17, 2026 21:03 UTC
Roewe Randall AllenChief Risk Officer
Disposition to issuerCommon Stock 2,539 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-111136 · ownership.xml · nonDerivative · entry 2

Roewe Randall Allen · CIK 0001642844 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,315

F2 · shares: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Roewe's receipt of 2,539 shares of common stock was deferred resulting in Mr. Roewe's receipt instead of 2,539 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Roewe is therefore reporting the disposition of 2,539 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Roewe's termination of employment.

F2 · price: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Roewe's receipt of 2,539 shares of common stock was deferred resulting in Mr. Roewe's receipt instead of 2,539 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Roewe is therefore reporting the disposition of 2,539 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Roewe's termination of employment.

Read SEC document
March 13, 2026 Filed Mar 17, 2026 21:03 UTC
Roewe Randall AllenChief Risk Officer
GrantCommon Stock 2,539 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-111136 · ownership.xml · nonDerivative · entry 1

Roewe Randall Allen · CIK 0001642844 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,854

F1 · shares: Represents shares of common stock issued upon the vesting of outstanding performance stock units that were subject to performance criteria other than the issuer's stock price.

F1 · price: Represents shares of common stock issued upon the vesting of outstanding performance stock units that were subject to performance criteria other than the issuer's stock price.

Read SEC document
March 13, 2026 Filed Mar 17, 2026 21:12 UTC
Ruzicka John James JrEVP, Chief Banking Ops Officer
GrantDeferred Stock Units · Derivative 2,370 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-111195 · ownership.xml · derivative · entry 3

Ruzicka John James Jr · CIK 0001773890 · EVP, Chief Banking Ops Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,837

Underlying: Common Stock · 2,370 shares

Expires not disclosed

F2 · derivative.exercise_price: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Ruzicka's receipt of 2,370 shares of common stock was deferred resulting in Mr. Ruzicka's receipt instead of 2,370 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Ruzicka is therefore reporting the disposition of 2,370 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Ruzicka's termination of employment.

F2 · price: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Ruzicka's receipt of 2,370 shares of common stock was deferred resulting in Mr. Ruzicka's receipt instead of 2,370 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Ruzicka is therefore reporting the disposition of 2,370 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Ruzicka's termination of employment.

F2 · derivative.exercise_date: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Ruzicka's receipt of 2,370 shares of common stock was deferred resulting in Mr. Ruzicka's receipt instead of 2,370 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Ruzicka is therefore reporting the disposition of 2,370 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Ruzicka's termination of employment.

F2 · derivative.expiration_date: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Ruzicka's receipt of 2,370 shares of common stock was deferred resulting in Mr. Ruzicka's receipt instead of 2,370 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Ruzicka is therefore reporting the disposition of 2,370 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Ruzicka's termination of employment.

Read SEC document
March 13, 2026 Filed Mar 17, 2026 21:12 UTC
Ruzicka John James JrEVP, Chief Banking Ops Officer
Disposition to issuerCommon Stock 2,370 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-111195 · ownership.xml · nonDerivative · entry 2

Ruzicka John James Jr · CIK 0001773890 · EVP, Chief Banking Ops Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,986

F2 · shares: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Ruzicka's receipt of 2,370 shares of common stock was deferred resulting in Mr. Ruzicka's receipt instead of 2,370 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Ruzicka is therefore reporting the disposition of 2,370 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Ruzicka's termination of employment.

F2 · price: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Ruzicka's receipt of 2,370 shares of common stock was deferred resulting in Mr. Ruzicka's receipt instead of 2,370 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Ruzicka is therefore reporting the disposition of 2,370 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Ruzicka's termination of employment.

Read SEC document
March 13, 2026 Filed Mar 17, 2026 21:12 UTC
Ruzicka John James JrEVP, Chief Banking Ops Officer
GrantCommon Stock 2,370 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-111195 · ownership.xml · nonDerivative · entry 1

Ruzicka John James Jr · CIK 0001773890 · EVP, Chief Banking Ops Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,356

F1 · shares: Represents shares of common stock issued upon the vesting of outstanding performance stock units that were subject to performance criteria other than the issuer's stock price.

F1 · price: Represents shares of common stock issued upon the vesting of outstanding performance stock units that were subject to performance criteria other than the issuer's stock price.

Read SEC document
March 13, 2026 Filed Mar 17, 2026 20:59 UTC
Longhofer T. LukeEVP - Chief Credit Officer
GrantDeferred Stock Units · Derivative 3,216 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-111102 · ownership.xml · derivative · entry 3

Longhofer T. Luke · CIK 0001679051 · EVP - Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,061

Underlying: Common Stock · 3,216 shares

Expires not disclosed

F2 · derivative.exercise_price: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Longhofer's receipt of 3,216 shares of common stock was deferred resulting in Mr. Longhofer's receipt instead of 3,216 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Longhofer is therefore reporting the disposition of 3,216 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Longhofer's termination of employment.

F2 · price: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Longhofer's receipt of 3,216 shares of common stock was deferred resulting in Mr. Longhofer's receipt instead of 3,216 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Longhofer is therefore reporting the disposition of 3,216 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Longhofer's termination of employment.

F2 · derivative.exercise_date: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Longhofer's receipt of 3,216 shares of common stock was deferred resulting in Mr. Longhofer's receipt instead of 3,216 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Longhofer is therefore reporting the disposition of 3,216 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Longhofer's termination of employment.

F2 · derivative.expiration_date: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Longhofer's receipt of 3,216 shares of common stock was deferred resulting in Mr. Longhofer's receipt instead of 3,216 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Longhofer is therefore reporting the disposition of 3,216 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Longhofer's termination of employment.

Read SEC document
March 13, 2026 Filed Mar 17, 2026 20:59 UTC
Longhofer T. LukeEVP - Chief Credit Officer
Disposition to issuerCommon Stock 3,216 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-111102 · ownership.xml · nonDerivative · entry 2

Longhofer T. Luke · CIK 0001679051 · EVP - Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,970

F2 · shares: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Longhofer's receipt of 3,216 shares of common stock was deferred resulting in Mr. Longhofer's receipt instead of 3,216 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Longhofer is therefore reporting the disposition of 3,216 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Longhofer's termination of employment.

F2 · price: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Longhofer's receipt of 3,216 shares of common stock was deferred resulting in Mr. Longhofer's receipt instead of 3,216 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Longhofer is therefore reporting the disposition of 3,216 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Longhofer's termination of employment.

Read SEC document
March 13, 2026 Filed Mar 17, 2026 20:59 UTC
Longhofer T. LukeEVP - Chief Credit Officer
GrantCommon Stock 3,216 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-111102 · ownership.xml · nonDerivative · entry 1

Longhofer T. Luke · CIK 0001679051 · EVP - Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,186

F1 · shares: Represents shares of common stock issued upon the vesting of outstanding performance stock units that were subject to performance criteria other than the issuer's stock price.

F1 · price: Represents shares of common stock issued upon the vesting of outstanding performance stock units that were subject to performance criteria other than the issuer's stock price.

Read SEC document
March 13, 2026 Filed Mar 17, 2026 20:54 UTC GrantDeferred Stock Units · Derivative 6,094 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-111084 · ownership.xml · derivative · entry 3

Butler Ronald David II · CIK 0001554713 · CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,262

Underlying: Common Stock · 6,094 shares

Expires not disclosed

F2 · derivative.exercise_price: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Butler's receipt of 6,094 shares of common stock was deferred resulting in Mr. Butler's receipt instead of 6,094 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Butler is therefore reporting the disposition of 6,094 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Butler's termination of employment.

F2 · price: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Butler's receipt of 6,094 shares of common stock was deferred resulting in Mr. Butler's receipt instead of 6,094 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Butler is therefore reporting the disposition of 6,094 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Butler's termination of employment.

F2 · derivative.exercise_date: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Butler's receipt of 6,094 shares of common stock was deferred resulting in Mr. Butler's receipt instead of 6,094 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Butler is therefore reporting the disposition of 6,094 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Butler's termination of employment.

F2 · derivative.expiration_date: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Butler's receipt of 6,094 shares of common stock was deferred resulting in Mr. Butler's receipt instead of 6,094 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Butler is therefore reporting the disposition of 6,094 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Butler's termination of employment.

Read SEC document
March 13, 2026 Filed Mar 17, 2026 20:54 UTC Disposition to issuerCommon Stock 6,094 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-111084 · ownership.xml · nonDerivative · entry 2

Butler Ronald David II · CIK 0001554713 · CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 170,952

F2 · shares: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Butler's receipt of 6,094 shares of common stock was deferred resulting in Mr. Butler's receipt instead of 6,094 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Butler is therefore reporting the disposition of 6,094 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Butler's termination of employment.

F2 · price: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Butler's receipt of 6,094 shares of common stock was deferred resulting in Mr. Butler's receipt instead of 6,094 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Butler is therefore reporting the disposition of 6,094 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Butler's termination of employment.

Read SEC document
March 13, 2026 Filed Mar 17, 2026 20:54 UTC GrantCommon Stock 6,094 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-111084 · ownership.xml · nonDerivative · entry 1

Butler Ronald David II · CIK 0001554713 · CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 177,046

F1 · shares: Represents shares of common stock issued upon the vesting of outstanding performance stock units that were subject to performance criteria other than the issuer's stock price.

F1 · price: Represents shares of common stock issued upon the vesting of outstanding performance stock units that were subject to performance criteria other than the issuer's stock price.

Read SEC document
March 13, 2026 Filed Mar 17, 2026 20:50 UTC GrantDeferred Stock Units · Derivative 6,094 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-111057 · ownership.xml · derivative · entry 4

Hickox Michelle S · CIK 0001573445 · EVP/CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,006

Underlying: Common Stock · 6,094 shares

Expires not disclosed

F2 · derivative.exercise_price: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mrs. Hickox's receipt of 6,094 shares of common stock was deferred resulting in Mrs. Hickox's receipt instead of 6,094 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mrs. Hickox is therefore reporting the disposition of 6,094 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mrs. Hickox's termination of employment.

F2 · price: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mrs. Hickox's receipt of 6,094 shares of common stock was deferred resulting in Mrs. Hickox's receipt instead of 6,094 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mrs. Hickox is therefore reporting the disposition of 6,094 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mrs. Hickox's termination of employment.

F2 · derivative.exercise_date: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mrs. Hickox's receipt of 6,094 shares of common stock was deferred resulting in Mrs. Hickox's receipt instead of 6,094 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mrs. Hickox is therefore reporting the disposition of 6,094 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mrs. Hickox's termination of employment.

F2 · derivative.expiration_date: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mrs. Hickox's receipt of 6,094 shares of common stock was deferred resulting in Mrs. Hickox's receipt instead of 6,094 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mrs. Hickox is therefore reporting the disposition of 6,094 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mrs. Hickox's termination of employment.

Read SEC document
March 13, 2026 Filed Mar 17, 2026 20:50 UTC Disposition to issuerCommon Stock 6,094 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-111057 · ownership.xml · nonDerivative · entry 2

Hickox Michelle S · CIK 0001573445 · EVP/CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,861

F2 · shares: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mrs. Hickox's receipt of 6,094 shares of common stock was deferred resulting in Mrs. Hickox's receipt instead of 6,094 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mrs. Hickox is therefore reporting the disposition of 6,094 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mrs. Hickox's termination of employment.

F2 · price: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mrs. Hickox's receipt of 6,094 shares of common stock was deferred resulting in Mrs. Hickox's receipt instead of 6,094 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mrs. Hickox is therefore reporting the disposition of 6,094 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mrs. Hickox's termination of employment.

Read SEC document
March 13, 2026 Filed Mar 17, 2026 20:50 UTC GrantCommon Stock 6,094 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-111057 · ownership.xml · nonDerivative · entry 1

Hickox Michelle S · CIK 0001573445 · EVP/CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,955

F1 · shares: Represents shares of common stock issued upon the vesting of outstanding performance stock units that were subject to performance criteria other than the issuer's stock price.

F1 · price: Represents shares of common stock issued upon the vesting of outstanding performance stock units that were subject to performance criteria other than the issuer's stock price.

Read SEC document
March 13, 2026 Filed Mar 17, 2026 20:44 UTC
Bailey David WilliamCEO and President
GrantDeferred Stock Units · Derivative 2,878 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-111024 · ownership.xml · derivative · entry 3

Bailey David William · CIK 0001924083 · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,581

Underlying: Common Stock · 2,878 shares

Expires not disclosed

F2 · derivative.exercise_price: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Bailey's receipt of 2,878 shares of common stock was deferred resulting in Mr. Bailey's receipt instead of 2,878 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Bailey is therefore reporting the disposition of 2,878 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Bailey's termination of employment.

F2 · price: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Bailey's receipt of 2,878 shares of common stock was deferred resulting in Mr. Bailey's receipt instead of 2,878 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Bailey is therefore reporting the disposition of 2,878 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Bailey's termination of employment.

F2 · derivative.exercise_date: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Bailey's receipt of 2,878 shares of common stock was deferred resulting in Mr. Bailey's receipt instead of 2,878 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Bailey is therefore reporting the disposition of 2,878 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Bailey's termination of employment.

F2 · derivative.expiration_date: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Bailey's receipt of 2,878 shares of common stock was deferred resulting in Mr. Bailey's receipt instead of 2,878 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Bailey is therefore reporting the disposition of 2,878 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Bailey's termination of employment.

Read SEC document
March 13, 2026 Filed Mar 17, 2026 20:44 UTC
Bailey David WilliamCEO and President
Disposition to issuerCommon Stock 2,878 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-111024 · ownership.xml · nonDerivative · entry 2

Bailey David William · CIK 0001924083 · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,872

F2 · shares: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Bailey's receipt of 2,878 shares of common stock was deferred resulting in Mr. Bailey's receipt instead of 2,878 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Bailey is therefore reporting the disposition of 2,878 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Bailey's termination of employment.

F2 · price: In connection with the vesting of performance stock units previously granted on August 16, 2023, Mr. Bailey's receipt of 2,878 shares of common stock was deferred resulting in Mr. Bailey's receipt instead of 2,878 shares of deferred stock units into the First Financial Bankshares, Inc. Supplemental Executive Retirement Plan, as amended and restated effective July 26, 2022 (the "SERP"). Mr. Bailey is therefore reporting the disposition of 2,878 performance stock units in exchange for an equal number of shares of deferred stock units under the SERP, which are payable upon Mr. Bailey's termination of employment.

Read SEC document
March 13, 2026 Filed Mar 17, 2026 20:44 UTC
Bailey David WilliamCEO and President
GrantCommon Stock 2,878 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-111024 · ownership.xml · nonDerivative · entry 1

Bailey David William · CIK 0001924083 · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,750

F1 · shares: Represents shares of common stock issued upon the vesting of outstanding performance stock units that were subject to performance criteria other than the issuer's stock price.

F1 · price: Represents shares of common stock issued upon the vesting of outstanding performance stock units that were subject to performance criteria other than the issuer's stock price.

Read SEC document
March 12, 2026 Filed Mar 13, 2026 16:11 UTC
Haney GeoffDirector
PurchaseCommon Stock 1,500 $29.18 $43,770.00
Disclosure

SEC source: 0001193125-26-105550 · ownership.xml · nonDerivative · entry 1

Haney Geoff · CIK 0002069144 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,646

Read SEC document
March 12, 2026 Filed Mar 13, 2026 16:05 UTC PurchaseCommon Stock 1,000 $29.26 $29,260.00
Disclosure

SEC source: 0001193125-26-105528 · ownership.xml · nonDerivative · entry 1

TROTTER JOHNNY · CIK 0001251133 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 956,444

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.