SEC Form 4 · Updated Daily

BWXT

— BWX TECHNOLOGIES, INC. Ownership

Insider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.

Financials Ownership

Current Reporting Owners

Owner	Role	Shares Owned	As Of	Last Activity
Geveden Rex D	Director	192,491	2026-08-12	S
MacQuarrie John R.	Officer	22,638	2026-03-02	F
NILAND BARBARA A	Director	21,858	2026-04-30	M
Miller Joseph Kirwan	Officer	7,098	2026-09-01	F
Fitzgerald Michael Thomas	Officer	6,884	2026-05-11	S
Krieg Kenneth J	Director	2,227	2026-04-30	M
Cajade Gonzalo Raul	Officer	378	2026-07-01	F
Gorman Kevin James	Officer	114	2026-03-02	S

Recent Filings

Date	Owner	Activity	Shares	Price	Owned After
2026-09-04	Bertsch Jan	Grant / award (derivative)	41.93	$0.00	2,284.41
2026-09-04	Richardson John M	Grant / award (derivative)	16.44	$0.00	354.31
2026-09-04	PIASECKI NICOLE WEYERHAEUSER	Grant / award (derivative)	7.8	$0.00	61.21
2026-09-04	Melvin Leland D	Grant / award (derivative)	15.43	$0.00	243.83
2026-09-04	Krieg Kenneth J	Grant / award (derivative)	36.14	$0.00	1,486.95
2026-09-04	JABLONSKY DANIEL L	Grant / award (derivative)	1.52	$0.00	2.97
2026-09-04	JASKA JAMES M	Grant / award (derivative)	28.29	$0.00	1,138.68
2026-09-04	Burbach Gerhard F	Grant / award (derivative)	23.19	$0.00	801.11
2026-09-01	Miller Joseph Kirwan	Option exercise (derivative)	3,379	$0.00	0
2026-09-01	Miller Joseph Kirwan	Tax withholding	1,523	$152.29	7,098
2026-09-01	Miller Joseph Kirwan	Option exercise	3,379	$0.00	8,621
2026-09-01	Maddux Suzanne	Grant / award (derivative)	1,257	$0.00	1,257
2026-09-01	Maddux Suzanne	Grant / award (derivative)	5,727	$0.00	5,727
2026-08-12	Geveden Rex D	Open-market sale	2,600	$174.22	192,491
2026-08-12	Geveden Rex D	Open-market sale	263	$173.00	195,091
2026-08-12	Geveden Rex D	Open-market sale	4,730	$172.18	195,354
2026-08-12	Geveden Rex D	Open-market sale	2,407	$171.21	200,084
2026-07-01	Miller Joseph Kirwan	Option exercise (derivative)	237	$0.00	474
2026-07-01	Miller Joseph Kirwan	Tax withholding	106	$194.65	5,242
2026-07-01	Miller Joseph Kirwan	Option exercise	237	$0.00	5,348
2026-07-01	Cajade Gonzalo Raul	Option exercise (derivative)	332	$0.00	664
2026-07-01	Cajade Gonzalo Raul	Tax withholding	124	$194.65	378
2026-07-01	Cajade Gonzalo Raul	Option exercise	332	$0.00	502
2026-06-05	Richardson John M	Grant / award (derivative)	13.91	$0.00	337.87
2026-06-05	PIASECKI NICOLE WEYERHAEUSER	Grant / award (derivative)	6.6	$0.00	53.41
2026-06-05	Melvin Leland D	Grant / award (derivative)	13.06	$0.00	228.4
2026-06-05	Krieg Kenneth J	Grant / award (derivative)	30.59	$0.00	1,450.81
2026-06-05	JABLONSKY DANIEL L	Grant / award (derivative)	1.29	$0.00	1.45
2026-06-05	JASKA JAMES M	Grant / award (derivative)	23.95	$0.00	1,110.39
2026-06-05	Burbach Gerhard F	Grant / award (derivative)	19.62	$0.00	777.92
2026-06-05	Bertsch Jan	Grant / award (derivative)	35.47	$0.00	2,242.48
2026-05-12	Geveden Rex D	Open-market sale	1,318	$207.13	202,491
2026-05-12	Geveden Rex D	Open-market sale	1,402	$205.78	203,809
2026-05-12	Geveden Rex D	Open-market sale	3,570	$204.65	205,211
2026-05-12	Geveden Rex D	Open-market sale	3,710	$203.78	208,781
2026-05-11	Fitzgerald Michael Thomas	Option exercise (derivative)	897	$0.00	1,794
2026-05-11	Fitzgerald Michael Thomas	Option exercise (derivative)	1,520	$0.00	760
2026-05-11	Fitzgerald Michael Thomas	Open-market sale	2,417	$209.25	6,884
2026-05-11	Fitzgerald Michael Thomas	Option exercise	897	$106.64	9,301
2026-05-11	Fitzgerald Michael Thomas	Option exercise	1,520	$100.83	8,404

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.