X0306 4 2020-11-13 0 0000005981 AMERICAN VANGUARD CORP AVD 0001429458 Johnson David` T. 4695 MACARTHUR COURT, STE 1200 NEWPORT BEACH CA 92660 0 1 0 0 CFO & Treasurer Common Stock 2020-11-13 4 A 0 7261 0.00 A 55770 D Common Stock 2020-11-13 4 A 0 7261 0.00 A 63031 D These comprise an award of time-based restricted stock that vests in its entirety on May 13, 2023, if and only if reporting person is continuously employed by issuer through such vesting date as per the terms of a Restricted Stock Agreement dated as of November 13, 2020. These comprise an award of performance-based restricted stock that vests upon the attainment of both (i) continuous employment through May 13,2023, and (ii) the relative growth of the issuer's EBIT (earnings before interest and taxes), net sales and stock price appreciation as compared to that of certain industry comparator groups over the course of the period from October 1, 2020 through March 31, 2023 as per the terms of a Performance Stock Agreement dated as of November 13, 2020. /s/ D.T. Johnson 2020-11-17