BW · Babcock & Wilcox Enterprises, Inc.

Each restricted stock unit (RSU) is granted pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated Long-Term 2021 Incentive Plan and represents a contingent right to receive one share of BW common stock.

RSUs originally scheduled to vest in three annual installments on August 7, 2026, August, 7, 2027 and August 7, 2028. These RSUs were accelerated to vest May 29, 2026.

Each restricted stock unit (RSU) is granted pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated Long-Term 2021 Incentive Plan and represents a contingent right to receive one share of BW common stock.

RSUs vest immediately on grant date.

Represents shares of common stock withheld by the Issuer pursuant to the terms of the award to pay tax withholding obligations of the Reporting Person upon the vesting of the RSUs.

Represents shares of common stock withheld by the Issuer pursuant to the terms of the award to pay tax withholding obligations of the Reporting Person upon the vesting of the RSUs.

Each restricted stock unit (RSU) is granted pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated Long-Term 2021 Incentive Plan and represents a contingent right to receive one share of BW common stock.

RSUs vest immediately on grant date.

Each restricted stock unit (RSU) is granted pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated Long-Term 2021 Incentive Plan and represents a contingent right to receive one share of BW common stock.

RSUs originally scheduled to vest in two annual installments on August 5, 2026 and August 5, 2027. These RSUs were accelerated to vest May 29, 2026.

Represents shares of common stock withheld by the Issuer pursuant to the terms of the award to pay tax withholding obligations of the Reporting Person upon the vesting of the RSUs.

Vests May 15, 2026 or date of next Annual Meeting, whichever is earlier.

Represents the settlement in cash, pursuant to the applicable award terms, by BW of a portion of the restricted stock units that vested to facilitate tax payments by the reporting person.

Pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated 2021 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

Vests May 15, 2026 or date of next Annual Meeting, whichever is earlier.

Pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated 2021 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

Vests May 15, 2026 or date of next Annual Meeting, whichever is earlier.

Pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated 2021 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

Vests May 15, 2027 or date of next Annual Meeting, whichever is earlier.

Pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated 2021 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

Vests May 15, 2026 or date of next Annual Meeting, whichever is earlier.

Pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated 2021 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

Vests May 15, 2026 or date of next Annual Meeting, whichever is earlier.

Pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated 2021 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

Vests May 15, 2027 or date of next Annual Meeting, whichever is earlier.

Represents the settlement in cash, pursuant to the applicable award terms, by BW of a portion of the restricted stock units that vested to facilitate tax payments by the reporting person.

Pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated 2021 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

Vests May 15, 2026 or date of next Annual Meeting, whichever is earlier.

Represents the settlement in cash, pursuant to the applicable award terms, by BW of a portion of the restricted stock units that vested to facilitate tax payments by the reporting person.

Represents the settlement in cash, pursuant to the applicable award terms, by BW of a portion of the restricted stock units that vested to facilitate tax payments by the reporting person.

Pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated 2021 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

Vests May 15, 2027 or date of next Annual Meeting, whichever is earlier.

Represents the settlement in cash, pursuant to the applicable award terms, by BW of a portion of the restricted stock units that vested to facilitate tax payments by the reporting person.

Pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated 2021 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

Vests May 15, 2027 or date of next Annual Meeting, whichever is earlier.

Pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated 2021 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

Vests May 15, 2027 or date of next Annual Meeting, whichever is earlier.

Pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated 2021 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

Vests May 15, 2027 or date of next Annual Meeting, whichever is earlier.

The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $15.10 to $15.15, inclusive. The reporting person undertakes to provide full information regarding the number of shares purchased at a particular price upon request from SEC staff, the issuer or a shareholder of issuer.

Represents shares of common stock withheld by the Issuer pursuant to the terms of the award to pay tax withholding obligations of the Reporting Person upon the vesting of the RSUs.

Each restricted stock unit (RSU) is granted pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated Long-Term 2021 Incentive Plan and represents a contingent right to receive one share of BW common stock.

RSUs vest immediately on grant date.

Each restricted stock unit (RSU) is granted pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated Long-Term 2021 Incentive Plan and represents a contingent right to receive one share of BW common stock.

RSUs vest immediately on grant date.

Each restricted stock unit (RSU) is granted pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated Long-Term 2021 Incentive Plan and represents a contingent right to receive one share of BW common stock.

RSUs vest immediately on grant date.

Represents shares of common stock withheld by the Issuer pursuant to the terms of the award to pay tax withholding obligations of the Reporting Person upon the vesting of the RSUs.

Each restricted stock unit (RSU) is granted pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated Long-Term 2021 Incentive Plan and represents a contingent right to receive one share of BW common stock.

RSUs vest immediately on grant date.

Each restricted stock unit (RSU) is granted pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated Long-Term 2021 Incentive Plan and represents a contingent right to receive one share of BW common stock.

RSUs vest immediately on grant date.

Each restricted stock unit (RSU) is granted pursuant to Babcock & Wilcox Enterprises, Inc. Amended and Restated Long-Term 2021 Incentive Plan and represents a contingent right to receive one share of BW common stock.

RSUs vest immediately on grant date.

Represents shares of common stock withheld by the Issuer pursuant to the terms of the award to pay tax withholding obligations of the Reporting Person upon the vesting of the RSUs.

Represents shares of common stock withheld by the Issuer pursuant to the terms of the award to pay tax withholding obligations of the Reporting Person upon the vesting of the PSUs.

Each performance stock unit (PSU) is granted pursuant to the Babcock & Wilcox Enterprises, Inc. Amended and Restated 2021 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock.

100% of PSUs vest immediately upon the company's common stock achieving a market price of $12.00 per share at the end of any trading day during the period from July 28, 2022 to July 27,2027.