InsiderTrades

Form 4 for FFIN FIRST FINANCIAL BANKSHARES INC

Accepted 2025-08-19 00:00:00 ET · period of report 2025-08-16 · accession 0000950170-25-110097 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DI 2025-08-19 2025-08-16 FFIN DUESER F SCOTT COB, CEO, Dir D - Sale to Iss — -3,464 517.7K -0.7% —
D 2025-08-19 2025-08-16 FFIN DUESER F SCOTT COB, CEO, Dir A - Grant — +3,464 50.4K +7% —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-08-16 D D 3,464 — 517,739 I By Trust — — (F2) In connection with the vesting on August 16, 2025, of 3,464 restricted stock units previously granted to the reporting person, the reporting person's receipt of 3,464 shares of common stock was deferred resulting in the reporting person's receipt instead of 3,464 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 3,464 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) Represents shares held by several trusts of which Mr. Dueser is trustee, settlor and beneficiary.
2 Derivative Deferred Stock Units 2025-08-16 A A 3,464 — 50,370 D — · — to — 3,464 Common Stock (F2) In connection with the vesting on August 16, 2025, of 3,464 restricted stock units previously granted to the reporting person, the reporting person's receipt of 3,464 shares of common stock was deferred resulting in the reporting person's receipt instead of 3,464 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 3,464 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.