Joseph Kirwan Miller

CIK: 0002076159

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)5 (35.7%)

Derivative conversions

Awards (A)4 (28.6%)

Compensation grants

Other (G, F, J, C, D, …)5 (35.7%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

BWXT

BWX Technologies, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (14 total)

BWXT
BWX Technologies, Inc.
Sep 1, 2026
Exercise(M)
Direct
3.4K shares-
BWXT
BWX Technologies, Inc.
Sep 1, 2026
Tax Payment(F)
Direct
1.5K shares at avg. $152.29$232K
BWXT
BWX Technologies, Inc.
Jul 1, 2026
Tax Payment(F)
Direct
106 shares at avg. $194.65$21K
BWXT
BWX Technologies, Inc.
Jul 1, 2026
Exercise(M)
Direct
237 shares-
BWXT
BWX Technologies, Inc.
Feb 28, 2026
Exercise(M)
Direct
132 shares-
BWXT
BWX Technologies, Inc.
Feb 28, 2026
Tax Payment(F)
Direct
59 shares at avg. $205.98$12K
BWXT
BWX Technologies, Inc.
Feb 27, 2026
Exercise(M)
Direct
2K shares-
BWXT
BWX Technologies, Inc.
Feb 27, 2026
Tax Payment(F)
Direct
927 shares at avg. $207.24$192K
BWXT
BWX Technologies, Inc.
Feb 26, 2026
Exercise(M)
Direct
156 shares-
BWXT
BWX Technologies, Inc.
Feb 26, 2026
Tax Payment(F)
Direct
78 shares at avg. $208.27$16K
BWXT
BWX Technologies, Inc.
Feb 25, 2026
Award(A)
Restricted Stock Units
Direct
960 shares-
BWXT
BWX Technologies, Inc.
Feb 25, 2026
Award(A)
Employee Stock Option (right to buy)
Direct
2.8K shares-
BWXT
BWX Technologies, Inc.
Jul 1, 2025
Award(A)
Employee Stock Option (right to buy)
Direct
2.4K shares-
BWXT
BWX Technologies, Inc.
Jul 1, 2025
Award(A)
Restricted Stock Units
Direct
711 shares-

		Type	Shares	Price		Ownership
Sep 1, 2026	BWXT BWX Technologies, Inc.	Exercise(M)	3,379	-	$0	Direct
Sep 1, 2026	BWXT BWX Technologies, Inc.	Tax Payment(F)	1,523	$152.29	$231,938	Direct
Jul 1, 2026	BWXT BWX Technologies, Inc.	Tax Payment(F)	106	$194.65	$20,633	Direct
Jul 1, 2026	BWXT BWX Technologies, Inc.	Exercise(M)	237	-	$0	Direct
Feb 28, 2026	BWXT BWX Technologies, Inc.	Exercise(M)	132	-	$0	Direct
Feb 28, 2026	BWXT BWX Technologies, Inc.	Tax Payment(F)	59	$205.98	$12,153	Direct
Feb 27, 2026	BWXT BWX Technologies, Inc.	Exercise(M)	2,017	-	$0	Direct
Feb 27, 2026	BWXT BWX Technologies, Inc.	Tax Payment(F)	927	$207.24	$192,111	Direct
Feb 26, 2026	BWXT BWX Technologies, Inc.	Exercise(M)	156	-	$0	Direct
Feb 26, 2026	BWXT BWX Technologies, Inc.	Tax Payment(F)	78	$208.27	$16,245	Direct
Feb 25, 2026	BWXT BWX Technologies, Inc.	Award(A) Restricted Stock Units	960	-	-	Direct
Feb 25, 2026	BWXT BWX Technologies, Inc.	Award(A) Employee Stock Option (right to buy)	2,817	-	-	Direct
Jul 1, 2025	BWXT BWX Technologies, Inc.	Award(A) Employee Stock Option (right to buy)	2,406	-	-	Direct
Jul 1, 2025	BWXT BWX Technologies, Inc.	Award(A) Restricted Stock Units	711	-	-	Direct

1-14 of 14 transactions

About Miller Joseph Kirwan

Miller Joseph Kirwan (SEC CIK 0002076159) files insider reports with the SEC as Pres., Government Operations of BWX Technologies, Inc. (BWXT).

Signal8 holds 7 ownership filings by Miller Joseph Kirwan (1 Form 3, 6 Form 4), filed between Jul 8, 2025 and Sep 2, 2026. Those filings report 14 transactions, from Jul 1, 2025 to Sep 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Miller Joseph Kirwan's filings is in LYNCHBURG, VA.

Recent filings by Miller Joseph Kirwan

Sep 1, 2026: Option exercise of BWXT shares (Form 4, code M).
Sep 1, 2026: Tax withholding of BWXT shares (Form 4, code F).
Jul 1, 2026: Tax withholding of BWXT shares (Form 4, code F).
Jul 1, 2026: Option exercise of BWXT shares (Form 4, code M).
Feb 28, 2026: Option exercise of BWXT shares (Form 4, code M).

Other insiders filing for BWX Technologies, Inc. (BWXT)

How to read Form 4 transaction codes