Mark A Rynning

Insider

First SEC filing: Nov. 15, 2017 · Latest: Nov. 22, 2021

On this page

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.

Insider at

TTEK selling Feb. 8, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 37 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

37 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Nov. 18, 2021	TTEK	M	410	—	—	1,229 Direct	-25.02%	Disposed	(price as of 2026-08-20)
Nov. 18, 2021	TTEK	M	466	—	—	930 Direct	-33.38%	Disposed	(price as of 2026-08-20)
Nov. 18, 2021	TTEK	M	539	—	—	539 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Nov. 18, 2021	TTEK	F	487	$187.88	$91,498	1,164 Direct	-29.50%	Disposed	-2.4% (price as of 2026-08-20)
Nov. 18, 2021	TTEK	M	410	—	—	1,651 Direct	+33.04%	Acquired	(price as of 2026-08-20)
Nov. 18, 2021	TTEK	M	466	—	—	1,241 Direct	+60.13%	Acquired	(price as of 2026-08-20)
Nov. 18, 2021	TTEK	M	539	—	—	775 Direct	+228.39%	Acquired	(price as of 2026-08-20)
Feb. 8, 2021	TTEK	S	3,273	$136.04	$445,259	236 Direct	-93.27%	Disposed	34.8% (price as of 2026-08-20)
Nov. 23, 2020	TTEK	S	3,089	$123.34	$380,997	3,509 Direct	-46.82%	Disposed	48.7% (price as of 2026-08-20)
Nov. 19, 2020	TTEK	A	1,639	—	—	1,639 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 18, 2020	TTEK	M	466	—	—	1,396 Direct	-25.03%	Disposed	(price as of 2026-08-20)
Nov. 18, 2020	TTEK	M	539	—	—	1,078 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Nov. 18, 2020	TTEK	F	2,684	$122.00	$327,448	6,598 Direct	-28.92%	Disposed	50.3% (price as of 2026-08-20)
Nov. 18, 2020	TTEK	A	6,878	—	—	9,282 Direct	+286.11%	Acquired	(price as of 2026-08-20)
Nov. 18, 2020	TTEK	M	466	—	—	2,404 Direct	+24.05%	Acquired	(price as of 2026-08-20)
Nov. 18, 2020	TTEK	M	539	—	—	1,938 Direct	+38.53%	Acquired	(price as of 2026-08-20)
Nov. 17, 2020	TTEK	M	1,395	—	—	1,395 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Nov. 17, 2020	TTEK	S	1,395	$125.48	$175,045	1,399 Direct	-49.93%	Disposed	46.1% (price as of 2026-08-20)
Nov. 17, 2020	TTEK	M	1,395	$47.95	$66,890	2,794 Direct	+99.71%	Acquired	282.4% (price as of 2026-08-20)
Feb. 4, 2020	TTEK	S	122	$89.33	$10,898	1,399 Direct	-8.02%	Disposed	105.3% (price as of 2026-08-20)
Nov. 25, 2019	TTEK	M	1,395	—	—	2,790 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Nov. 25, 2019	TTEK	S	1,015	$87.21	$88,518	1,521 Direct	-40.02%	Disposed	110.2% (price as of 2026-08-20)
Nov. 25, 2019	TTEK	S	1,395	$87.31	$121,797	2,536 Direct	-35.49%	Disposed	110.0% (price as of 2026-08-20)
Nov. 25, 2019	TTEK	M	1,395	$47.95	$66,890	3,931 Direct	+55.01%	Acquired	282.4% (price as of 2026-08-20)
Nov. 21, 2019	TTEK	A	1,862	—	—	1,862 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 20, 2019	TTEK	M	162	—	—	2,576 Direct	+6.71%	Acquired	(price as of 2026-08-20)
Nov. 20, 2019	TTEK	F	40	$86.28	$3,451	2,536 Direct	-1.55%	Disposed	112.5% (price as of 2026-08-20)
Nov. 20, 2019	TTEK	M	162	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 18, 2019	TTEK	M	539	—	—	1,617 Direct	+50.00%	Acquired	(price as of 2026-08-20)
Nov. 18, 2019	TTEK	F	329	$87.15	$28,672	2,414 Direct	-11.99%	Disposed	110.4% (price as of 2026-08-20)
Nov. 18, 2019	TTEK	M	539	—	—	2,743 Direct	+24.46%	Acquired	(price as of 2026-08-20)
June 14, 2019	TTEK	M	1,395	—	—	4,185 Direct	-25.00%	Disposed	(price as of 2026-08-20)
June 14, 2019	TTEK	S	1,395	$72.31	$100,872	2,204 Direct	-38.76%	Disposed	153.6% (price as of 2026-08-20)
June 14, 2019	TTEK	M	1,395	$47.95	$66,890	3,599 Direct	+63.29%	Acquired	282.4% (price as of 2026-08-20)
May 16, 2019	TTEK	S	871	$67.37	$58,679	2,204 Direct	-28.33%	Disposed	172.2% (price as of 2026-08-20)
Nov. 21, 2018	TTEK	F	46	$62.68	$2,883	3,075 Direct	-1.47%	Disposed	192.5% (price as of 2026-08-20)
Nov. 20, 2018	TTEK	F	40	$63.44	$2,538	3,121 Direct	-1.27%	Disposed	189.0% (price as of 2026-08-20)
Nov. 18, 2018	TTEK	F	197	$65.34	$12,872	3,161 Direct	-5.87%	Disposed	180.6% (price as of 2026-08-20)
Nov. 15, 2018	TTEK	A	2,156	—	—	2,156 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 23, 2018	TTEK	S	660	$50.44	$33,290	3,358 Direct	-16.43%	Disposed	263.5% (price as of 2026-08-20)
Nov. 22, 2017	TTEK	F	52	$49.65	$2,582	4,018 Direct	-1.28%	Disposed	269.3% (price as of 2026-08-20)
Nov. 21, 2017	TTEK	F	52	$50.00	$2,600	4,070 Direct	-1.26%	Disposed	266.7% (price as of 2026-08-20)
Nov. 20, 2017	TTEK	F	45	$48.55	$2,185	4,122 Direct	-1.08%	Disposed	277.7% (price as of 2026-08-20)
Nov. 18, 2017	TTEK	F	103	$47.95	$4,939	4,167 Direct	-2.41%	Disposed	282.4% (price as of 2026-08-20)
Nov. 17, 2017	TTEK	A	5,580	—	—	5,580 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 17, 2017	TTEK	A	1,720	—	—	4,270 Direct	+67.45%	Acquired	(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
Nov. 18, 2021	TTEK	RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)	COMMON STOCK (410)	$0.00	Nov. 19, 2024	410	Disposed
Nov. 18, 2021	TTEK	RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)	COMMON STOCK (466)	$0.00	Nov. 18, 2023	466	Disposed
Nov. 18, 2021	TTEK	RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)	COMMON STOCK (539)	$0.00	Nov. 18, 2022	539	Disposed
Nov. 19, 2020	TTEK	RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)	COMMON STOCK (1,639)	$0.00	Nov. 19, 2024	1,639	Acquired
Nov. 18, 2020	TTEK	RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)	COMMON STOCK (466)	$0.00	Nov. 18, 2023	466	Disposed
Nov. 18, 2020	TTEK	RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)	COMMON STOCK (539)	$0.00	Nov. 18, 2022	539	Disposed
Nov. 17, 2020	TTEK	STOCK OPTION (RIGHT TO BUY)	COMMON STOCK (1,395)	$47.95	Nov. 17, 2027	1,395	Disposed
Nov. 25, 2019	TTEK	STOCK OPTION (RIGHT TO BUY)	COMMON STOCK (1,395)	$47.95	Nov. 17, 2027	1,395	Disposed
Nov. 21, 2019	TTEK	RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)	COMMON STOCK (1,862)	—	Nov. 18, 2023	1,862	Acquired
Nov. 20, 2019	TTEK	RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)	COMMON STOCK (162)	—	Nov. 20, 2019	162	Disposed
Nov. 18, 2019	TTEK	RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)	COMMON STOCK (539)	—	Nov. 18, 2022	539	Acquired
June 14, 2019	TTEK	STOCK OPTION (RIGHT TO BUY)	COMMON STOCK (1,395)	$47.95	Nov. 17, 2027	1,395	Disposed
Nov. 15, 2018	TTEK	RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)	COMMON STOCK (2,156)	—	Nov. 18, 2022	2,156	Acquired
Nov. 17, 2017	TTEK	STOCK OPTION (RIGHT TO BUY)	COMMON STOCK (5,580)	$47.95	Nov. 17, 2027	5,580	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Nov. 15, 2017	TTEK	COMMON STOCK	2,550	Direct