Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 88 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

88 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 4, 2020 TTEK S 4,200 $88.10 $370,020 46,988 Direct -8.21% Disposed 88.0% (price as of 2026-10-02)
April 24, 2019 TTEK S 10b5-1 4,200 $64.00 $268,800 43,158 Direct -8.87% Disposed 158.7% (price as of 2026-10-02)
April 1, 2019 TTEK S 10b5-1 12,600 $60.00 $756,000 43,158 Direct -22.60% Disposed 176.0% (price as of 2026-10-02)
Feb. 19, 2019 TTEK S 10b5-1 4,200 $59.00 $247,800 43,158 Direct -8.87% Disposed 180.7% (price as of 2026-10-02)
Jan. 9, 2019 TTEK S 10b5-1 8,000 $53.00 $424,000 43,158 Direct -15.64% Disposed 212.5% (price as of 2026-10-02)
Jan. 2, 2018 CW S 10b5-1 1,700 $122.35 $207,995 20,159 Direct -7.78% Disposed 346.0% (price as of 2026-10-02)
Jan. 25, 2017 TTEK S 10b5-1 8,000 $44.00 $352,000 35,877 Direct -18.23% Disposed 276.4% (price as of 2026-10-02)
Jan. 3, 2017 TTEK S 8,000 $42.78 $342,240 35,877 Direct -18.23% Disposed 287.1% (price as of 2026-10-02)
Jan. 3, 2017 TTEK S 8,000 $42.78 $342,240 43,877 Direct -15.42% Disposed 287.1% (price as of 2026-10-02)
June 8, 2016 TTEK S 7,000 $30.94 $216,580 34,512 Direct -16.86% Disposed 435.2% (price as of 2026-10-02)
May 4, 2015 TTEK S 15,950 $26.85 $428,258 32,747 Direct -32.75% Disposed 516.8% (price as of 2026-10-02)
Feb. 25, 2015 CW S 1,100 $71.64 $78,804 18,055 Direct -5.74% Disposed 661.6% (price as of 2026-10-02)

Showing latest 100 of 260 transactions

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 26, 2020 TTEK RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) COMMON STOCK (582) $0.00 Feb. 27, 2020 582 Disposed
Feb. 4, 2020 TTEK STOCK OPTION (RIGHT TO BUY) COMMON STOCK (4,200) $47.95 Nov. 17, 2027 4,200 Disposed
Nov. 21, 2019 TTEK RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) COMMON STOCK (582) · Nov. 21, 2020 582 Acquired
Nov. 18, 2019 TTEK RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) COMMON STOCK (770) · Nov. 18, 2019 770 Disposed
April 24, 2019 TTEK STOCK OPTION (RIGHT TO BUY) COMMON STOCK (4,200) $28.58 Nov. 22, 2021 4,200 Disposed
April 1, 2019 TTEK STOCK OPTION (RIGHT TO BUY) COMMON STOCK (4,200) $40.80 Nov. 18, 2026 4,200 Disposed
April 1, 2019 TTEK STOCK OPTION (RIGHT TO BUY) COMMON STOCK (4,200) $27.16 Nov. 20, 2025 4,200 Disposed
April 1, 2019 TTEK STOCK OPTION (RIGHT TO BUY) COMMON STOCK (4,200) $27.26 Nov. 21, 2024 4,200 Disposed
Feb. 19, 2019 TTEK STOCK OPTION (RIGHT TO BUY) COMMON STOCK (4,200) $24.26 Nov. 16, 2020 4,200 Disposed
Jan. 9, 2019 TTEK STOCK OPTION (RIGHT TO BUY) COMMON STOCK (8,000) $20.28 March 1, 2020 8,000 Disposed
Nov. 15, 2018 TTEK RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) COMMON STOCK (770) · Nov. 18, 2019 770 Acquired
Nov. 17, 2017 TTEK STOCK OPTION (RIGHT TO BUY) COMMON STOCK (4,200) $47.95 Nov. 17, 2027 4,200 Acquired
Jan. 25, 2017 TTEK STOCK OPTION (RIGHT TO BUY) COMMON STOCK (8,000) $22.81 March 1, 2021 8,000 Disposed
Jan. 3, 2017 TTEK STOCK OPTION (RIGHT TO BUY) COMMON STOCK (8,000) $22.40 March 1, 2019 8,000 Disposed
Jan. 3, 2017 TTEK STOCK OPTION (RIGHT TO BUY) COMMON STOCK (8,000) $25.27 March 1, 2020 8,000 Disposed
Nov. 18, 2016 TTEK STOCK OPTION COMMON STOCK (4,200) $40.80 Nov. 20, 2026 4,200 Acquired
Nov. 16, 2016 TTEK RESTRICTED STOCK UNITS COMMON STOCK (225) $0.00 Nov. 16, 2016 225 Disposed
June 8, 2016 TTEK STOCK OPTION (RIGHT TO BUY) COMMON STOCK (8,000) $18.87 March 1, 2018 8,000 Disposed
Nov. 20, 2015 TTEK STOCK OPTION COMMON STOCK (4,200) $27.16 Nov. 20, 2025 4,200 Acquired
Nov. 16, 2015 TTEK RESTRICTED STOCK UNITS COMMON STOCK (225) $0.00 Nov. 16, 2016 225 Disposed
May 4, 2015 TTEK STOCK OPTION COMMON STOCK (16,750) $23.68 Nov. 16, 2015 16,750 Disposed
Nov. 21, 2014 TTEK STOCK OPTION COMMON STOCK (4,200) $27.26 Nov. 21, 2022 4,200 Acquired
Nov. 16, 2014 TTEK RESTRICTED STOCK UNITS COMMON STOCK (225) $0.00 Nov. 16, 2016 225 Disposed
Nov. 22, 2013 TTEK STOCK OPTION COMMON STOCK (4,200) $28.58 Nov. 22, 2021 4,200 Acquired
Nov. 16, 2013 TTEK RESTRICTED STOCK UNITS COMMON STOCK (225) $0.00 Nov. 16, 2016 225 Disposed
Nov. 16, 2012 TTEK RESTRICTED STOCK UNITS COMMON STOCK (900) · Nov. 16, 2016 900 Acquired
Nov. 16, 2012 TTEK STOCK OPTION COMMON STOCK (4,200) $24.26 Nov. 16, 2020 4,200 Acquired
May 7, 2012 TTEK EMPLOYEE STOCK OPTION COMMON STOCK (2,500) $11.13 May 17, 2015 2,500 Disposed
May 7, 2012 TTEK EMPLOYEE STOCK OPTION COMMON STOCK (16,667) $16.88 Sept. 1, 2015 16,667 Disposed
Feb. 28, 2012 TTEK STOCK OPTION COMMON STOCK (8,000) $25.27 March 1, 2020 8,000 Acquired
March 1, 2011 TTEK STOCK OPTION COMMON STOCK (8,000) $22.81 March 2, 2021 8,000 Acquired
March 1, 2010 TTEK STOCK OPTION COMMON STOCK (8,000) $20.28 Feb. 28, 2020 8,000 Acquired
Aug. 3, 2009 TTEK STOCK OPTIONS COMMON STOCK (1,105) $16.88 Sept. 1, 2015 1,105 Disposed
Aug. 3, 2009 TTEK STOCK OPTIONS COMMON STOCK (98,895) $16.88 Sept. 1, 2015 98,895 Disposed
March 1, 2009 TTEK STOCK OPTION COMMON STOCK (8,000) $22.40 March 1, 2019 8,000 Acquired
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (400) $16.88 Sept. 1, 2015 400 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (6,617) $16.88 Sept. 1, 2015 6,617 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (300) $16.88 Sept. 1, 2015 300 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (600) $16.88 Sept. 1, 2015 600 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (300) $16.88 Sept. 1, 2015 300 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (300) $16.88 Sept. 1, 2015 300 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (1,100) $16.88 Sept. 1, 2015 1,100 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (500) $16.88 Sept. 1, 2015 500 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (500) $16.88 Sept. 1, 2015 500 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (500) $16.88 Sept. 1, 2015 500 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (2,400) $16.88 Sept. 1, 2015 2,400 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (100) $16.88 Sept. 1, 2015 100 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (2,200) $16.88 Sept. 1, 2015 2,200 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (400) $16.88 Sept. 1, 2015 400 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (8,499) $16.88 Sept. 1, 2015 8,499 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (400) $16.88 Sept. 1, 2015 400 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (200) $16.88 Sept. 1, 2015 200 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (100) $16.88 Sept. 1, 2015 100 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (484) $16.88 Sept. 1, 2015 484 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (6,800) $16.88 Sept. 1, 2015 6,800 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (4,100) $16.88 Sept. 1, 2015 4,100 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (400) $16.88 Sept. 1, 2015 400 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (200) $16.88 Sept. 1, 2015 200 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (2,100) $16.88 Sept. 1, 2015 2,100 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (500) $16.88 Sept. 1, 2015 500 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (100) $16.88 Sept. 1, 2015 100 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (300) $16.88 Sept. 1, 2015 300 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (800) $16.88 Sept. 1, 2015 800 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (700) $16.88 Sept. 1, 2015 700 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (2,400) $16.88 Sept. 1, 2015 2,400 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (2,500) $16.88 Sept. 1, 2015 2,500 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (100) $16.88 Sept. 1, 2015 100 Disposed
Aug. 4, 2008 TTEK STOCK OPTIONS COMMON STOCK (3,100) $16.88 Sept. 1, 2015 3,100 Disposed
March 1, 2008 TTEK STOCK OPTION COMMON STOCK (8,000) $18.87 March 2, 2018 8,000 Acquired
Nov. 16, 2007 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (16,750) $23.68 Nov. 16, 2015 16,750 Acquired
Sept. 1, 2005 TTEK STOCK OPTION COMMON STOCK (166,667) $16.88 Sept. 1, 2015 166,667 Acquired
Jan. 29, 2004 LMT Non-Qualified Stock Option (Right to buy) Common Stock (70,000) $49.27 Jan. 28, 2014 70,000 Acquired
Jan. 22, 2004 LMT Phantom Stock Units Common Stock (4,335) · · 4,335 Acquired
Jan. 22, 2004 LMT Phantom Stock Units Common Stock (15,075) · · 15,075 Acquired
Jan. 15, 2004 LMT Phantom Stock Units · · · 2,469 Disposed

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

Initial ownership (Form 3) 2 holdings

07

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

DateTickerSecuritySharesOwnership
May 25, 2005 TTEK None 0 Direct
May 25, 2005 TTEK STOCK OPTION→ COMMON STOCK (2,500) 2,500 Direct

Compensation (DEF 14A)

08

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

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2007 $214,903 · $149,854 $431,798 $260,000 · $5,671 $1,062,225

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