X0508 4 2025-08-07 false 0000005981 AMERICAN VANGUARD CORP AVD 0002049607 Tiu de Mino Carmen 4695 MACARTHUR COURT, STE 1200 NEWPORT BEACH CA 92660 true false false false false Common Stock 2025-08-07 4 A false 17621 0 A 24407 D These represent deferred stock units ("DSU") that were awarded as part of the Company's compensation program for non-management directors in connection with the 2025 annual stockholders' meeting. Each DSU constitutes the right to receive one share of the Company's common stock upon settlement (which occurs when the recipient's service with the Company is concluded). During the remaining term of service, DSUs are nontransferable and carry neither voting nor dividend rights. DSUs are subject to the terms and conditions of the Company's standard form DSU agreement. /s/ CARMEN TIU DE MINO 2025-08-11