[Form 4] BWX Technologies, Inc. Insider Trading Activity

Rhea-AI Filing Summary

BWX Technologies, Inc. SVP & Chief Financial Officer Michael Thomas Fitzgerald exercised employee stock options to acquire 2,826 shares of common stock at $61.70 per share. To satisfy tax obligations, 1,618 shares were withheld at $215.20 per share, a non-market, tax-withholding disposition.

After these compensation-related transactions, he directly holds 6,884 shares of BWX Technologies common stock. The option grant being exercised was part of an award that vests in three equal annual installments beginning February 27, 2024.

Insider Trade Summary

2,826 shares exercised/converted

Mixed 3 txns

Insider Fitzgerald Michael Thomas

Role SVP & Chief Financial Officer

Type	Security	Shares	Price	Value
Exercise	Employee Stock Option (right to buy)	2,826	$0.00	--
Exercise	Common Stock	2,826	$61.70	$174K
Tax Withholding	Common Stock	1,618	$215.20	$348K

Holdings After Transaction: Employee Stock Option (right to buy) — 0 shares (Direct, null); Common Stock — 8,502 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Option exercise shares: 2,826 shares Option exercise price: $61.70 per share Tax-withholding shares: 1,618 shares +3 more

6 metrics

Option exercise shares 2,826 shares Common Stock acquired via option exercise on 2026-05-06

Option exercise price $61.70 per share Employee Stock Option exercise price

Tax-withholding shares 1,618 shares Common Stock withheld for tax liability at $215.20

Tax-withholding price $215.20 per share Value used for tax-withholding disposition

Post-transaction holdings 6,884 shares Directly held BWXT common stock after transactions

Option expiration date February 27, 2033 Employee Stock Option expiration for 2,826 underlying shares

Key Terms

Employee Stock Option (right to buy), tax-withholding disposition, Exercise or conversion of derivative security, Common Stock, +1 more

5 terms

Employee Stock Option (right to buy) financial

"security_title: "Employee Stock Option (right to buy)""

tax-withholding disposition financial

"transaction_action: "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.

Exercise or conversion of derivative security financial

"transaction_code_description: "Exercise or conversion of derivative security""

Common Stock financial

"security_title: "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

vest in three equal annual installments financial

"footnote: "Stock Options vest in three equal annual installments""

Form 4 Insider Transactions: What Each Field Means →

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^*

Fitzgerald Michael Thomas

(Last) (First) (Middle)

800 MAIN STREET

4TH FLOOR

(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)
	SVP & Chief Financial Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/06/2026

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	05/06/2026		M		2,826(1)	A	$61.7	8,502	D
Common Stock	05/06/2026		F		1,618	D	$215.2	6,884	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
Employee Stock Option (right to buy)	$61.7	05/06/2026		M			2,826	(1)	02/27/2033	Common Stock	2,826	$0	0	D

Explanation of Responses:

1. Stock Options vest in three equal annual installments beginning February 27, 2024.

	/s/ Michael T. Fitzgerald, by Alexander D. Cobey, attorney-in-fact	05/07/2026
	** 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)