Company: BWXT
Filing Date: 2025-03-19
Form Type: 10-K/A
Source: 0001486957-25-000015
Chunk: 146

Company: BWX Technologies, Inc.
Filing Date: 2025-03-19
Form: 10-K/A
Chunk 146
---
97.1 to the Company's Annual Report on Form 10-K for the year ended December 31, 2023 (File No. 1-34568)). |
| 101.INS |     | Inline XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.                  |
| 101.SCH |     | Inline XBRL Taxonomy Extension Schema Document                                                                                                                                          |
| 101.CAL |     | Inline XBRL Taxonomy Extension Calculation Linkbase Document                                                                                                                            |
| 101.LAB |     | Inline XBRL Taxonomy Extension Label Linkbase Document                                                                                                                                  |
| 101.PRE |     | Inline XBRL Taxonomy Extension Presentation Linkbase Document                                                                                                                           |
| 101.DEF |     | Inline XBRL Taxonomy Extension Definition Linkbase Document                                                                                                                             |
| 104     |     | Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)                                                                                                |

| * |     | Management contract or compensatory plan or arrangement. |

## Item 16. FORM 10-K SUMMARY
None.

<div align='center'>96</div>

#### SIGNATURES
Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this Report to be signed on its behalf by the undersigned, thereunto duly authorized.

| March 19, 2025 |     | By: |     | BWX TECHNOLOGIES, INC.                               
 /s/ Mike T. Fitzgerald                               
 Mike T. Fitzgerald                                   |
|:---------------|:----|:----|:----|:-----------------------------------------------------|
|                |     |     |     | Vice President, Finance and Chief Accounting Officer |

<div align='center'>97</div>