X0609 4 2026-08-18 0001408534 First Guaranty Bancshares, Inc. FGBI 0001157292 WALKER ROBERT W false 400 EAST THOMAS STREET HAMMOND LA 70401 1 0 DEPOSITORY SHARES 2026-08-18 4 P 0 8 18.95 A 1609 D DEPOSITORY SHARES 2026-08-19 4 P 0 3593 19.12 A 5202 D Each depository shares represents a 1/40th interest in a share of the issuer's 6.75% Series A Fixed-Rate Non-Cumulative Perpetual Preferred Stock, par value $1,000 per share, with a liquidation preference of $1,000 per share (equivalent to $25.00 per Depository Share). /s/ Robert W. Walker 2026-08-20