John R. Macquarrie — SEC Insider Profile, Roles & Companies

Insider at

04

05

0 buys (P) 0 sells (S) Net: $0 + 17 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 2, 2026	BWXT	M	2,302	·	·	4,604 Direct	-33.33%	Disposed	(price as of 2026-10-05)
March 2, 2026	BWXT	F	1,096	$216.47	$237,251	22,638 Direct	-4.62%	Disposed	-37.5% (price as of 2026-10-05)
March 2, 2026	BWXT	M	2,302	$61.70	$142,033	23,734 Direct	+10.74%	Acquired	119.4% (price as of 2026-10-05)
Feb. 28, 2026	BWXT	M	468	·	·	463 Direct	-50.27%	Disposed	(price as of 2026-10-05)
Feb. 28, 2026	BWXT	F	249	$205.98	$51,289	21,432 Direct	-1.15%	Disposed	-34.3% (price as of 2026-10-05)
Feb. 28, 2026	BWXT	M	468	·	·	21,681 Direct	+2.21%	Acquired	(price as of 2026-10-05)
Feb. 27, 2026	BWXT	M	6,898	·	·	0 Direct	-100.00%	Disposed	(price as of 2026-10-05)
Feb. 27, 2026	BWXT	M	603	·	·	0 Direct	-100.00%	Disposed	(price as of 2026-10-05)
Feb. 27, 2026	BWXT	F	3,691	$207.24	$764,923	21,213 Direct	-14.82%	Disposed	-34.7% (price as of 2026-10-05)
Feb. 27, 2026	BWXT	M	6,898	·	·	24,904 Direct	+38.31%	Acquired	(price as of 2026-10-05)
Feb. 27, 2026	BWXT	F	321	$207.24	$66,524	18,006 Direct	-1.75%	Disposed	-34.7% (price as of 2026-10-05)
Feb. 27, 2026	BWXT	M	603	·	·	18,327 Direct	+3.40%	Acquired	(price as of 2026-10-05)
Feb. 26, 2026	BWXT	M	503	·	·	1,000 Direct	-33.47%	Disposed	(price as of 2026-10-05)
Feb. 26, 2026	BWXT	F	268	$208.27	$55,816	17,724 Direct	-1.49%	Disposed	-35.0% (price as of 2026-10-05)
Feb. 26, 2026	BWXT	M	503	·	·	17,992 Direct	+2.88%	Acquired	(price as of 2026-10-05)
Feb. 25, 2026	BWXT	A	2,817	·	·	2,817 Direct	·	Acquired	(price as of 2026-10-05)
Feb. 25, 2026	BWXT	A	960	·	·	960 Direct	·	Acquired	(price as of 2026-10-05)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

06

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 2, 2026	BWXT	Employee Stock Option (right to buy)	Common Stock (2,302)	$61.70	·	2,302	Disposed
Feb. 28, 2026	BWXT	Restricted Stock Units	Common Stock (468)	$0.00	·	468	Disposed
Feb. 27, 2026	BWXT	Restricted Stock Units	Common Stock (6,898)	$0.00	·	6,898	Disposed
Feb. 27, 2026	BWXT	Restricted Stock Units	Common Stock (603)	$0.00	·	603	Disposed
Feb. 26, 2026	BWXT	Restricted Stock Units	Common Stock (503)	$0.00	·	503	Disposed
Feb. 25, 2026	BWXT	Employee Stock Option (right to buy)	Common Stock (2,817)	$208.27	·	2,817	Acquired
Feb. 25, 2026	BWXT	Restricted Stock Units	Common Stock (960)	$0.00	·	960	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

07

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
March 2, 2026	BWXT	Common Stock	17,489	Direct
March 2, 2026	BWXT	Restricted Stock Units→ Common Stock (594)	594	Direct
March 2, 2026	BWXT	Restricted Stock Units→ Common Stock (926)	926	Direct
March 2, 2026	BWXT	Restricted Stock Units→ Common Stock (1,500)	1,500	Direct
March 2, 2026	BWXT	Restricted Stock Units→ Common Stock (1,875)	1,875	Direct
March 2, 2026	BWXT	Employee Stock Option (right to buy)→ Common Stock (5,742)	5,742	Direct
March 2, 2026	BWXT	Employee Stock Option (right to buy)→ Common Stock (4,908)	4,908	Direct
March 2, 2026	BWXT	Employee Stock Option (right to buy)→ Common Stock (6,906)	6,906	Direct