James M Jaska

Insider

First SEC filing: June 9, 2026 · Latest: June 9, 2026

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 35 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

35 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 5, 2026	BWXT	A	24	—	—	1,110 Direct	+2.21%	Acquired	(price as of 2026-08-20)
Sept. 5, 2025	BWXT	A	24	—	—	1,044 Direct	+2.35%	Acquired	(price as of 2026-08-20)
May 2, 2025	BWXT	A	1,465	—	—	1,465 Direct	—	Acquired	(price as of 2026-08-20)
June 6, 2018	BWXT	A	16	—	—	67 Direct	+31.37%	Acquired	(price as of 2026-08-20)
May 4, 2017	BWXT	A	2,396	—	—	2,396 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 13, 2016	BWXT	A	2,362	—	—	2,362 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 28, 2012	ACM	A	12,579	—	—	61,337 Direct	+25.80%	Acquired	(price as of 2026-08-20)
March 14, 2012	ACM	M	30,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 14, 2012	ACM	F	19,858	$22.91	$454,947	57,282 Direct	-25.74%	Disposed	183.2% (price as of 2026-08-20)
March 14, 2012	ACM	M	30,000	$11.48	$344,400	77,140 Direct	+63.64%	Acquired	465.1% (price as of 2026-08-20)
Dec. 15, 2011	ACM	M	2,507	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 15, 2011	ACM	A	5,659	—	—	47,141 Direct	+13.64%	Acquired	(price as of 2026-08-20)
Dec. 15, 2011	ACM	M	1,699	—	—	41,482 Direct	+4.27%	Acquired	(price as of 2026-08-20)
Dec. 15, 2011	ACM	F	808	$19.20	$15,514	39,783 Direct	-1.99%	Disposed	237.9% (price as of 2026-08-20)
Nov. 28, 2011	ACM	A	29,684	—	—	51,265 Direct	+137.55%	Acquired	(price as of 2026-08-20)
Dec. 15, 2010	ACM	M	5,445	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 15, 2010	ACM	A	6,596	—	—	39,783 Direct	+19.88%	Acquired	(price as of 2026-08-20)
Dec. 15, 2010	ACM	A	3,226	—	—	33,187 Direct	+10.77%	Acquired	(price as of 2026-08-20)
Dec. 8, 2010	ACM	A	10,894	—	—	10,894 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 8, 2010	ACM	A	31,949	—	—	31,949 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 22, 2010	ACM	A	2	—	—	222 Direct	+0.91%	Acquired	(price as of 2026-08-20)
Aug. 23, 2010	ACM	A	3	—	—	220 Direct	+1.38%	Acquired	(price as of 2026-08-20)
June 14, 2010	ACM	A	3	—	—	218 Direct	+1.40%	Acquired	(price as of 2026-08-20)
March 15, 2010	ACM	A	3	—	—	215 Direct	+1.42%	Acquired	(price as of 2026-08-20)
Jan. 4, 2010	ACM	A	8,134	$28.15	$228,972	29,961 Direct	+37.27%	Acquired	130.4% (price as of 2026-08-20)
Dec. 15, 2009	ACM	A	3	—	—	212 Direct	+1.44%	Acquired	(price as of 2026-08-20)
Dec. 2, 2009	ACM	A	8,180	—	—	10,687 Direct	+326.29%	Acquired	(price as of 2026-08-20)
Dec. 2, 2009	ACM	A	23,256	—	—	23,256 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 30, 2009	ACM	A	3	—	—	209 Direct	+1.46%	Acquired	(price as of 2026-08-20)
June 30, 2009	ACM	A	3	—	—	207 Direct	+1.47%	Acquired	(price as of 2026-08-20)
March 31, 2009	ACM	A	3	—	—	204 Direct	+1.49%	Acquired	(price as of 2026-08-20)
Jan. 22, 2009	ACM	A	8,305	$25.10	$208,456	21,827 Direct	+61.42%	Acquired	158.4% (price as of 2026-08-20)
Dec. 31, 2008	ACM	A	3	—	—	202 Direct	+1.51%	Acquired	(price as of 2026-08-20)
June 1, 2004	TTEK	A	347	$14.42	$5,004	2,073 Direct	+20.10%	Acquired	1171.5% (price as of 2026-08-20)
Jan. 20, 2004	TTEK	A	40,000	—	—	191,093 Direct	+26.47%	Acquired	(price as of 2026-08-20)
Dec. 12, 2003	TTEK	S	55,302	$24.16	$1,336,096	1,726 Direct	-96.97%	Disposed	658.9% (price as of 2026-08-20)

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.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
June 5, 2026	BWXT	Dividend Equivalent Rights	Common Stock (24)	—	—	24	Acquired
Sept. 5, 2025	BWXT	Dividend Equivalent Rights	Common Stock (24)	—	—	24	Acquired
May 2, 2025	BWXT	Restricted Stock Units	Common Stock (1,465)	$0.00	—	1,465	Acquired
June 6, 2018	BWXT	Dividend Equivalent Rights	Common Stock (16)	—	—	16	Acquired
May 4, 2017	BWXT	Common Stock	Common Stock (2,396)	$0.00	May 4, 2017	2,396	Acquired
Sept. 13, 2016	BWXT	Restricted Stock Unit	Common Stock (2,362)	$0.00	—	2,362	Acquired
Nov. 28, 2012	ACM	Restricted Stock Unit	Common Stock (12,579)	—	—	12,579	Acquired
March 14, 2012	ACM	Employee Stock Option	Common Stock (30,000)	$11.48	May 2, 2012	30,000	Disposed
Dec. 15, 2011	ACM	Common Stock	Common Stock (2,507)	—	—	2,507	Disposed
Nov. 28, 2011	ACM	Restricted Stock Unit	Common Stock (29,684)	—	—	29,684	Acquired
Dec. 15, 2010	ACM	Common Stock Unit	Common Stock (5,445)	—	Dec. 15, 2010	5,445	Disposed
Dec. 8, 2010	ACM	Restricted Stock Unit	Common Stock (10,894)	—	—	10,894	Acquired
Dec. 8, 2010	ACM	Employee Stock Option	Common Stock (31,949)	$27.54	Dec. 8, 2017	31,949	Acquired
Nov. 22, 2010	ACM	Preferred Stock Unit	Preferred Stock (2)	—	—	2	Acquired
Aug. 23, 2010	ACM	Preferred Stock Unit	Preferred Stock (3)	—	—	3	Acquired
June 14, 2010	ACM	Preferred Stock Unit	Preferred Stock (3)	—	—	3	Acquired
March 15, 2010	ACM	Preferred Stock Unit	Preferred Stock (3)	—	—	3	Acquired
Dec. 15, 2009	ACM	Preferred Stock Unit	Preferred Stock (3)	—	—	3	Acquired
Dec. 2, 2009	ACM	Restricted Stock Unit	Common Stock (8,180)	—	—	8,180	Acquired
Dec. 2, 2009	ACM	Employee Stock Option	Common Stock (23,256)	$24.45	Dec. 2, 2016	23,256	Acquired
Sept. 30, 2009	ACM	Preferred Stock Unit	Preferred Stock (3)	—	—	3	Acquired
June 30, 2009	ACM	Preferred Stock Unit	Preferred Stock (3)	—	—	3	Acquired
March 31, 2009	ACM	Preferred Stock Unit	Preferred Stock (3)	—	—	3	Acquired
Dec. 31, 2008	ACM	Preferred Stock Unit	Preferred Stock (3)	—	—	3	Acquired
Jan. 20, 2004	TTEK	EMPLOYEE STOCK OPTION (RIGHT TO BUY)	—	$24.56	Jan. 20, 2014	40,000	Acquired

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

Initial ownership (Form 3) 9 holdings

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

Date	Ticker	Security	Shares	Ownership
Sept. 15, 2016	BWXT	No securities beneficially owned	0	Direct
Dec. 15, 2008	ACM	Common Stock	2,138	Indirect
Dec. 15, 2008	ACM	Preferred Stock	2,102	Indirect
Dec. 15, 2008	ACM	Common Stock	8,491	Direct
Dec. 15, 2008	ACM	Common Stock Unit→ Common Stock (4,596)	4,596	Direct
Dec. 15, 2008	ACM	Preferred Stock Unit→ Preferred Stock (199)	199	Direct
Dec. 15, 2008	ACM	Employee Stock Option→ Common Stock (30,000)	30,000	Direct
Dec. 15, 2008	ACM	Employee Stock Option→ Common Stock (7,372)	7,372	Direct
Dec. 15, 2008	ACM	Restricted Stock Unit→ Common Stock (2,507)	2,507	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

TTEK

President

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2004	—	—	—	—	—	—	—	—
2001	—	—	—	—	—	—	—	—

ACM

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2012	$562,500	$0	$1,525,015	$0	$194,063	$0	$31,989	$2,313,567
2011	$512,522	$675,000	$900,035	$300,001	$0	$0	$40,189	$2,427,747
2010	$473,793	$525,000	$600,003	$200,002	$0	$0	$167,227	$1,966,025

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.