BWX Technologies insider exercises 237 RSUs

Joseph Kirwan Miller, President, Government Operations at BWX Technologies, exercised 237 Restricted Stock Units into the same number of shares of Common Stock on July 1, 2026.

Rhea-AI Filing Summary

Joseph Kirwan Miller, President, Government Operations at BWX Technologies, exercised 237 Restricted Stock Units into the same number of shares of Common Stock on July 1, 2026. To cover tax obligations, 106 of these shares were withheld at $194.65 per share. After these transactions, he directly holds 5,242 shares of Common Stock. The company also notes that related RSUs vest in three equal annual installments beginning July 1, 2026.

Insider Trade Summary

237 shares exercised/converted

Exercise 3 txns

Insider Miller Joseph Kirwan

Role Pres., Government Operations

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	237	$0.00	$0.00
Exercise	Common Stock	237	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	106	$194.65	$21K

Holdings After Transaction: Restricted Stock Units — 474 contracts (Direct); Common Stock — 5,242 shares (Direct)

Footnotes (1)

1. F1. RSUs vest in three equal annual installments beginning July 1, 2026.

Key Figures

RSUs Exercised: 237 Shares Withheld for Taxes: 106 Tax Withholding Price: $194.65 per share +1 more

4 metrics

RSUs Exercised 237 Restricted Stock Units converted into Common Stock on July 1, 2026

Shares Withheld for Taxes 106 Common Stock withheld in tax-withholding disposition at $194.65 per share

Tax Withholding Price $194.65 per share Per-share price used for tax-withholding disposition of 106 shares

Direct Holdings After Transactions 5,242 shares Direct Common Stock holdings of Joseph Kirwan Miller following reported transactions

Key Terms

Restricted Stock Units, tax-withholding disposition, derivative security

3 terms

Restricted Stock Units financial

"Security title listed as Restricted Stock Units"

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.

tax-withholding disposition financial

"transaction_action noted as tax-withholding disposition"

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

derivative security financial

"Exercise or conversion of derivative security"

A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What transactions did BWXT's Joseph Kirwan Miller report on this Form 4?

Joseph Kirwan Miller reported exercising 237 Restricted Stock Units into Common Stock and a related tax-withholding disposition of 106 shares. These transactions occurred on July 1, 2026 and involved only directly held securities.

How many BWXT shares did Joseph Kirwan Miller receive from RSU conversion?

He received 237 shares of BWX Technologies Common Stock through the exercise and conversion of 237 Restricted Stock Units. This was reported as a derivative transaction coded "M" for exercise or conversion of a derivative security.

How many BWXT shares were withheld for taxes in this Form 4?

A total of 106 shares of BWX Technologies Common Stock were withheld to satisfy tax obligations. The tax-withholding disposition used a reference price of $194.65 per share, as shown in the reported transaction.

What are Joseph Kirwan Miller's BWXT shareholdings after these transactions?

Following the reported transactions, Joseph Kirwan Miller directly holds 5,242 shares of BWX Technologies Common Stock. This figure reflects his post-transaction balance of directly owned shares as reported in the filing data.

How do BWXT Restricted Stock Units for Joseph Kirwan Miller vest?

The company states that related Restricted Stock Units vest in three equal annual installments beginning on July 1, 2026. This vesting schedule governs when RSUs convert into shares of BWX Technologies Common Stock over time.

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

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Accepted by SEC EDGAR 07/02/2026 - 04:11 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED 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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Pres., Government Operations

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/01/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form 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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	07/01/2026		M		237	A	$0	5,348	D
Common Stock	07/01/2026		F		106	D	$194.65	5,242	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	$0	07/01/2026		M			237	(1)	(1)	Common Stock	237	$0	474	D

Explanation of Responses:

1. RSUs vest in three equal annual installments beginning July 1, 2026.

	/s/ Joseph K. Miller by Alexander D. Cobey, attorney-in-fact	07/02/2026
	** Signature of Reporting Person	Date
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)