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BWX Technologies exec settles 3,379 RSUs

BWXT’s Government Operations president settled RSUs into common stock and had shares withheld to cover exercise price or tax obligations.

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

BWX Technologies, Inc. (BWXT) reported that Joseph Kirwan Miller, its President, Government Operations, settled 3,379 Restricted Stock Units into an equal number of shares of common stock on September 1, 2026, upon vesting. On the same date, 1,523 shares of common stock were delivered or withheld for payment of exercise price or tax liability at $152.29 per share. No Rule 10b5-1 trading plan is reported for these transactions.

Positive

  • None.

Negative

  • None.
Insider Miller Joseph Kirwan
Role Pres., Government Operations
Type Security Shares Price Value
Exercise Restricted Stock Units F1 3,379 $0.00 $0.00
Exercise Common Stock 3,379 $0.00 $0.00
Exercise Price or Tax Liability Common Stock 1,523 $152.29 $232K
Holdings After Transaction: Restricted Stock Units — 0 contracts (Direct); Common Stock — 7,098 shares (Direct)
Footnotes (1)
  1. F1. RSUs vest on September 1, 2026.
Restricted Stock Units settled 3,379 units RSUs settled into common stock on September 1, 2026
Common shares received from RSU settlement 3,379 shares Shares of BWX Technologies, Inc. common stock acquired on settlement
Shares delivered or withheld for exercise price or tax liability 1,523 shares Common stock used to satisfy exercise price or tax obligations
Price per share for delivery or withholding $152.29 per share Applied to 1,523 shares delivered or withheld
Derivative units exercised or converted 3,379 units Total derivative units underlying the RSUs exercised or converted
RSU vesting date September 1, 2026 Footnote states RSUs vest on this date
Restricted Stock Units financial
"RSUs vest on September 1, 2026."
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
payment of exercise price or tax liability financial
"Payment of exercise price or tax liability by delivering or withholding securities"
President, Government Operations other
"Pres., Government Operations"

FAQ

What equity award activity did BWXT officer Joseph Kirwan Miller report on September 1, 2026?

He settled 3,379 Restricted Stock Units into 3,379 shares of BWXT common stock on September 1, 2026, coinciding with the vesting date disclosed for those RSUs.

How many BWXT (BWXT) shares were used to cover exercise price or taxes in this Form 4?

The filing reports that 1,523 shares of BWX Technologies, Inc. common stock were delivered or withheld for payment of exercise price or tax liability at $152.29 per share.

Did the BWXT insider’s RSUs vest as of the reported transaction date?

Yes. A footnote states that the Restricted Stock Units vest on September 1, 2026, which matches the date of the reported settlement into common stock.

Were Joseph Kirwan Miller’s BWXT transactions made under a Rule 10b5-1 trading plan?

No. The filing indicates no Rule 10b5-1 trading plan is associated with the reported transactions, meaning they are not affirmed as pre-arranged under such a plan.

What is Joseph Kirwan Miller’s role at BWX Technologies, Inc. in this Form 4?

Joseph Kirwan Miller is identified as President, Government Operations of BWX Technologies, Inc., and the Form 4 reports his equity award settlement and related share delivery or withholding.

How many derivative securities did the BWXT insider exercise or convert in this filing?

The transaction summary shows an exercise or conversion of 3,379 derivative units, corresponding to the 3,379 Restricted Stock Units that settled into common stock.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Miller Joseph Kirwan

(Last)(First)(Middle)
1720 MT. ATHOS ROAD

(Street)
LYNCHBURG VIRGINIA 24504

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
BWX Technologies, Inc. [ BWXT ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Pres., Government Operations
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
09/01/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock09/01/2026M3,379A$08,621D
Common Stock09/01/2026F1,523D$152.297,098D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units$009/01/2026M3,379 (1) (1)Common Stock3,379$00D
Explanation of Responses:
1. RSUs vest on September 1, 2026.
/s/ Joseph K. Miller by Alexander D. Cobey, attorney-in-fact09/02/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)