144 0002005790 XXXXXXXX LIVE 0001437958 COASTAL FINANCIAL CORP 001-38589 5415 EVERGREEN WAY EVERETT WA 98203 425-257-1652 Hamilton Brian T Officer Common Stock Stifel Nicolaus & Company Inc

501 N Broadway St. Louis MO 63102

228 17484.00 15208963 04/01/2026 Nasdaq Common Stock 09/30/2024 Restricted Stock Issuer N 582 03/31/2026 Equity Compensation N Brian Hamilton

5415 Evergreen Way Everett WA 98203

Common Stock 02/04/2026 171 16598.00 Brian Hamilton

5415 Evergreen Way Everett WA 98203

Common Stock 02/06/2026 48 4270.00 Brian Hamilton

5415 Evergreen Way Everett WA 98203

Common Stock 03/03/2026 146 14171.00 Brian Hamilton

5415 Evergreen Way Everett WA 98203

Common Stock 03/30/2026 1792 132116.00 04/01/2026 09/15/2025 /s/ James Weimer, as a duly authorized representative of STIFEL, as attorney-in-fact for Brian Hamilton