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BCS

Changes in Beneficial Ownership · 4

BWX Technologies, Inc.

BWXTNYSEEQUITYCurrent

Changes in Beneficial Ownership

Filed Sep 8, 2026Accepted Sep 8, 2026, 4:19 PM EDTFiling CIK 1486957Accession 0001123292-26-001239
Share

Structured filing — 4

form4.xml

Open full document ↗

Filing details

Report period
2026-09-04
Issuer
BWX Technologies, Inc.
Issuer CIK
0001486957
Trading symbol
BWXT

Reporting owner 1

Name
Bertsch Jan
Reporting owner CIK
0001477291
Relationship
Director
Address
1720 MT. ATHOS ROAD, LYNCHBURG, VA, 24504

Derivative transactions

Derivative transactions · 1 reported row
SecurityConversion / exercise price (USD)Transaction dateCodeAmountA / DPrice (USD)ExercisableExpiresUnderlying securityUnderlying sharesOwned afterOwnership
Dividend Equivalent Rights[F1]2026-09-04A · Form 441.93A0[F1][F1]Common Stock41.932,284.41D
Table key
A · Form 4
Acquisition by grant, award or otherwise under Rule 16b-3(d)
A
Acquired
D
Direct

Footnotes

F1
The dividend equivalent rights accrued on nine restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.↩ 1↩ 2↩ 3

Signature 1

Signed
/s/ Jan A. Bertsch, by Alexander D. Cobey, attorney-in-fact
Date
2026-09-08

Company context

At BWX Technologies, Inc. (NYSE: BWXT), we are People Strong, Innovation Driven. A U.S.-based company with approximately 10,000 employees, BWXT is a Fortune 1000 and Defense News Top 100 manufacturing and engineering innovator that provides safe and effective nuclear solutions for global security, clean energy, nuclear medicine, space exploration and environmental restoration. BWXT owns and operates 17 manufacturing facilities globally, and its 14 strategic partnerships support the U.S. and Canadian governments at more than two dozen additional locations.

Current securities

Recent company filings

  1. Other EventsNov 4, 2026
  2. Entry into a Material Definitive Agreement · Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet ArrangementNov 3, 2026
  3. Results of Operations and Financial ConditionNov 2, 2026
  4. 10-Q filingNov 2, 2026
  5. 4 filingSep 8, 2026

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