Ampco-Pittsburgh CFO Anderson David George's Stock Transactions and RSU Grant

This Form 4 filing reports stock transactions by Ampco-Pittsburgh CFO Anderson David George on May 15, 2026. The officer disposed of 14,254 shares through tax withholding related to the vesting of restricted stock units from 2023-2025 grants and performance-based RSUs, all at $10.85 per share. Concurrently, he received a grant of 11,117 restricted stock units under the company's 2016 Omnibus Incentive Plan, which vest in three equal annual installments beginning one year after the grant date. These transactions resulted in a net decrease of 3,137 shares in his direct holdings, bringing his total ownership to 82,966 shares. The filing represents routine executive compensation activity involving RSU vesting with tax withholding and new equity awards.