Company: BWXT
Filing Date: 2025-03-19
Form Type: DEF 14A
Source: 0001486957-25-000016
Chunk: 87

Company: BWX Technologies, Inc.
Filing Date: 2025-03-19
Form: DEF 14A
Chunk 87
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 Counsel, 
 Chief Compliance Officer and Secretary  |
| Dated: March 19, 2025 |     |                                         |

#### 2025 PROXY STATEMENT65
| APPENDIX A |

#### APPENDIX A
<div align='center'>RECONCILIATION OF NON-GAAP OPERATING INCOME AND EARNINGS PER SHARE (1)(2)

(In millions, except per share amounts)</div>

| Year Ended December 31, 2024                       |     |      |       |     |                                  |      |     |                                              |       |     |                           |      |     |                        |      |     |          |       |
|:---------------------------------------------------|:----|:-----|------:|:----|:---------------------------------|-----:|:----|:---------------------------------------------|------:|:----|:--------------------------|-----:|:----|:-----------------------|-----:|:----|:---------|------:|
|                                                    |     | GAAP |       |     | Pension & OPEB MTM (Gain) / Loss |      |     | Restructuring       &   Transformation Costs |       |     | Acquisition-related Costs |      |     | Loss on Asset Disposal |      |     | Non-GAAP |       |
| Operating Income                                   |     | $    | 380.6 |     | $                                |    — |     | $                                            |  21.2 |     | $                         |  7.4 |     | $                      |  3.6 |     | $        | 412.8 |
| Interest Income (Expense), net                     |     |      | -36.9 |     |                                  |      |     |                                              |       |     |                           |      |     |                        |      |     |          | -36.9 |
| Other - net                                        |     |      |   5.0 |     |                                  | 10.9 |     |                                              |     — |     |                           |    — |     |                        |      |     |          |  15.9 |
| Income before Provision for Income Taxes           |     |      | 348.7 |     |                                  | 10.9 |     |                                              |  21.2 |     |                           |  7.4 |     |                        |  3.6 |     |          | 391.8 |
| Provision for Income Taxes                         |     |