X0206 3 2022-07-28 0 0001630805 Babcock & Wilcox Enterprises, Inc. BW 0001936636 Riker Christopher S 1200 E. MARKET STREET, SUITE 650 AKRON OH 44305 1 Senior Vice President Common Stock 329.793 I 401k Plan Common Stock 2000 D Restricted Stock Units 0 Common Stock 25000 D Restricted Stock Units 0 Common Stock 30000 D Restricted Stock Units 0 Common Stock 30000 D Stock Option (right to purchase) 132.70 2025-03-02 Common Stock 492 D Stock Option (right to purchase) 137.60 2026-03-01 Common Stock 433 D Stock Option (right to purchase) 41.70 2028-03-06 Common Stock 1020 D Pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated Long-Term 2015 Incentive Plan, each Restricted Stock Unit (RSU) represents a contingent right to receive one share of BW common stock. RSUs vest in three installments beginning August 13, 2020. RSUs vest in three installments beginning August 25, 2021. Pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated Long-Term 2021 Incentive Plan, each Restricted Stock Unit (RSU) represents a contingent right to receive one share of BW common stock. RSUs vest in three installments beginning August 11, 2022. Stock options are fully vested. Power of attorney filed as exhibit 24 herewith. /s/ John J. Dziewsiz, attorney-in-fact for Christopher S. Riker 2022-07-28