X0306 4 2021-05-28 0 0000006176 AMPCO PITTSBURGH CORP AP 0001452008 Fessenden Elizabeth Anne 1137 WEST AVENUE RICHMOND VA 23220 1 0 0 0 Common Stock 2021-05-28 4 S 0 5211 6.9379 D 52707 D Common Stock 2021-06-01 4 S 0 3790 7.1047 D 48917 D The price reported in Column 4 is a weighted-average price. These shares were purchased in multiple transactions at prices ranging from $6.87 to $6.99, inclusive. The reporting person undertakes to provide the Ampco-Pitsburgh Corporation (the "Company"), any security holder of the Company, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within this range. The price reported in Column 4 is a weighted-average price. These shares were purchased in multiple transactions at prices ranging from $7.10 to $7.11, inclusive. The reporting person undertakes to provide the Ampco-Pitsburgh Corporation (the "Company"), any security holder of the Company, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within this range. /s/ Rose Hoover for Elizabeth A. Fessenden (POA previously filed) 2021-06-02