Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:df69b97d-3f98-dbfd-3a58-ee527c2689cf 2026-08-21T00:09:12-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services FFIN: DENNY MICHAEL B (DIR) Bought (B) 3k Shares of FIRST FINANCIAL BANKSHARES INC for $34.66 on 8/18 urn:uuid:43125f4a-e81b-3505-6dad-e2ebe496501f 2026-08-20T11:09:50-04:00 FFIN: LONGHOFER T LUKE (VP) Disposed (JS) 2,233 Shares of FIRST FINANCIAL BANKSHARES INC for $0.00 on 8/14-8/16 urn:uuid:75c08943-6b22-2883-85ba-12a0ea9bb6c5 2026-08-18T17:18:12-04:00 FFIN: LONGHOFER T LUKE (VP) Acquired (JB) 3,061 Shares of FIRST FINANCIAL BANKSHARES INC for $0.00 on 8/14 urn:uuid:a8e22b0e-a173-d0be-63c7-64459794f5ec 2026-08-18T17:18:12-04:00 FFIN: BAILEY DAVID WILLIAM (PR,CEO) Disposed (JS) 2,464 Shares of FIRST FINANCIAL BANKSHARES INC for $0.00 on 8/14-8/16 urn:uuid:9c70a161-501b-7273-aed3-7f5cc0637ebc 2026-08-18T17:10:28-04:00 FFIN: BAILEY DAVID WILLIAM (PR,CEO) Acquired (JB) 7,937 Shares of FIRST FINANCIAL BANKSHARES INC for $0.00 on 8/14 urn:uuid:e3f40474-8b3e-2676-ad54-f9b13b5f0d64 2026-08-18T17:10:28-04:00 FFIN: GOODRICH BRIAN D (VP,GC) Disposed (JS) 563 Shares of FIRST FINANCIAL BANKSHARES INC for $35.28 on 8/14 urn:uuid:37810580-7efc-1e93-899c-638173209d3b 2026-08-18T17:03:37-04:00 FFIN: GOODRICH BRIAN D (VP,GC) Acquired (JB) 1,814 Shares of FIRST FINANCIAL BANKSHARES INC for $0.00 on 8/14 urn:uuid:8ba107f9-767e-cbd2-092e-44c211903e63 2026-08-18T17:03:37-04:00 FFIN: BIEBIGHAUSER LON A (PR) Disposed (JS) 664 Shares of FIRST FINANCIAL BANKSHARES INC for $35.28 on 8/14-8/17 urn:uuid:3836a451-ec58-774b-a99e-79c94f668f4f 2026-08-18T16:51:42-04:00 FFIN: BIEBIGHAUSER LON A (PR) Acquired (JB) 1,429 Shares of FIRST FINANCIAL BANKSHARES INC for $0.00 on 8/14 urn:uuid:c41a6251-9b31-1c66-868d-e4b0f94c77b0 2026-08-18T16:51:42-04:00 FFIN: MCVEY J KYLE (VP,CFO) Exercised 4k Options (OE*) of FIRST FINANCIAL BANKSHARES INC for $21.18 on 8/14, and Kept Some urn:uuid:8151400f-8724-874b-d7a1-c9f75ac44fec 2026-08-18T16:46:32-04:00