[Form 3] BWX Technologies, Inc. Initial Statement of Beneficial Ownership

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Miller Joseph Kirwan

(Last) (First) (Middle)

800 MAIN STREET

(Street)

LYNCHBURG VA 24504

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
06/16/2025

3. Issuer Name and Ticker or Trading Symbol
BWX Technologies, Inc. [ BWXT ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

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

5. If Amendment, Date of Original Filed (Month/Day/Year)

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

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	3,870	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	(1)	Common Stock	162	$0	D
Restricted Stock Units	(2)	(2)	Common Stock	3,379	$0	D
Restricted Stock Units	(3)	(3)	Common Stock	264	$0	D
Restricted Stock Units	(4)	(4)	Common Stock	468	$0	D
Employee Stock Option (right to buy)	(5)	(5)	Common Stock	1,794	$106.64	D
Employee Stock Option (right to buy)	(6)	(6)	Common Stock	1,404	$100.83	D
Employee Stock Option (right to buy)	(7)	(7)	Common Stock	1,884	$61.7	D

Explanation of Responses:

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

2. RSUs vest on September 1, 2026.

3. RSUs vest in three equal annual installments beginning February 28, 2025.

4. RSUs vest in three equal annual installments beginning February 26, 2026.

5. Stock Options vest in three equal annual installments beginning February 26, 2026. Stock Options expire February 26, 2035.

6. Stock Options vest in three equal annual installments beginning February 29, 2025. Stock Options expire February 29, 2034.

7. Stock Options vest in three equal annual installments beginning February 27, 2024. Stock Options expire February 27, 2033.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Joseph K. Miller by Theresa B. Taylor, attorney-in-fact	07/08/2025
	** 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 5 (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.
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