X0306 4 2021-05-13 0 0000006176 AMPCO PITTSBURGH CORP AP 0001190957 KENNY TERRENCE W 726 BELL AVENUE SUITE 302 CARNEGIE PA 15106 0 1 0 0 President,Air&Liq. Proc. Group Common Stock 2021-05-13 4 A 0 10636 0.00 A 61148 D Represents a grant of restricted stock units under the Ampco-Pittsburgh Corporation ("Company") 2016 Omnibus Incentive Plan, as amended and restated as of May 13, 2021. Each restricted stock unit represents the contingent right to receive, upon vesting of the unit, one share of Ampco-Pittsburgh Corporation common stock. Restricted stock units vest in three equal annual installments beginning on the first anniversary of the grant date. /s/ Rose Hoover for Terrence W. Kenny (POA previously filed) 2021-05-14