X0206 3 2017-03-28 0 0000005981 AMERICAN VANGUARD CORP AVD 0001702135 Turnbough Anne 4695 MACARTHUR COURT, SUITE 1200 NEWPORT BEACH CA 92660 0 1 0 0 See Remarks Common Stock 0 D Vice President of Regulatory Affairs - AMVAC Note 1: The reporting person has executed a Power of Attorney dated March 25, 2017 permitting execution of Forms 3, 4 and 5 by two attorneys-in-fact; a copy of that Power of Attorney is filed herewith. /s/ ANNE TURNBOUGH 2017-03-28