X0306 4 2015-05-05 0 0000006176 AMPCO PITTSBURGH CORP AP 0001190958 HOOVER ROSE 600 GRANT STREET 4600 USX TOWER PITTSBURGH PA 15219 0 1 0 0 Exec. V.P. & Chief Admin. Off. Common Stock 1000 D Non-Qualified Stock Options 37.89 2018-09-04 Common Stock 20000 20000 D Non-Qualified Stock Options 13.37 2019-02-19 Common Stock 13334 13334 D Non-Qualified Stock Options 25.77 2020-02-18 Common Stock 20000 20000 D Non-Qualified Stock Options 25.18 2021-05-05 Common Stock 11500 11500 D Non-Qualified Stock Options 17.67 2022-05-03 Common Stock 11500 11500 D Non-Qualified Stock Options 17.16 2023-05-02 Common Stock 11500 11500 D Non-Qualified Stock Options 20.00 2024-04-29 Common Stock 11500 11500 D Restricted Stock Units 2015-05-05 4 A 0 3040 15.72 A Common Stock 3040 3040 D Subject to acceleration in certain circumstances, the option becomes vested and exercisable under the following schedule assuming the optionee continues employment with the Issuer through the date of vesting: 33% on the grant date, 66% on the first anniversary of the grant date, 100% on the second anniversary of the grant date. Subject to acceleration in certain circumstances, the option becomes vested and exercisable under the following schedule assuming the optionee continues employment with the Issuer through the date of vesting: 33% on the first anniversary of the grant date, 66% on the second anniversary of the grant date and 100% on the third anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of Ampco-Pittsburgh Corporation common stock. The restricted stock units vest in three equal annual installments beginning May 5, 2016. /s/Rose Hoover 2015-05-07