Insider at

04

Insider transactions

05
0 buys (P) 5 sells (S) Net: $-6,115,878 + 66 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

66 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 14, 2026 WLDN S 25,429 $90.88 $2,310,988 280,772 Direct -8.30% Disposed -18.3% (price as of 2026-10-05)
May 14, 2026 WLDN S 23,015 $91.95 $2,116,229 257,757 Direct -8.20% Disposed -19.2% (price as of 2026-10-05)
May 14, 2026 WLDN S 7,956 $92.65 $737,123 249,801 Direct -3.09% Disposed -19.8% (price as of 2026-10-05)
May 14, 2026 WLDN S 276 $93.74 $25,872 249,525 Direct -0.11% Disposed -20.8% (price as of 2026-10-05)
May 13, 2026 WLDN S 9,991 $92.65 $925,666 249,525 Direct -3.85% Disposed -19.8% (price as of 2026-10-05)
May 16, 2025 WLDN S 25,000 $48.11 $1,202,750 200,981 Direct -11.06% Disposed 54.4% (price as of 2026-10-05)
Nov. 11, 2024 WLDN S 10,868 $45.67 $496,342 173,654 Direct -5.89% Disposed 62.6% (price as of 2026-10-05)
Nov. 6, 2024 WLDN S 1,804 $45.86 $82,731 173,654 Direct -1.03% Disposed 61.9% (price as of 2026-10-05)
Aug. 12, 2024 WLDN S 750 $36.46 $27,345 169,726 Direct -0.44% Disposed 103.7% (price as of 2026-10-05)
Aug. 9, 2024 WLDN S 9,209 $36.36 $334,839 169,726 Direct -5.15% Disposed 104.3% (price as of 2026-10-05)
Aug. 8, 2024 WLDN S 10,273 $36.43 $374,245 169,726 Direct -5.71% Disposed 103.9% (price as of 2026-10-05)
Aug. 7, 2024 WLDN S 10,346 $36.61 $378,767 169,726 Direct -5.75% Disposed 102.9% (price as of 2026-10-05)
Aug. 6, 2024 WLDN S 12,000 $36.58 $438,960 169,726 Direct -6.60% Disposed 103.0% (price as of 2026-10-05)
June 13, 2024 WLDN S 4,460 $30.32 $135,227 169,043 Direct -2.57% Disposed 145.0% (price as of 2026-10-05)
June 12, 2024 WLDN S 4,394 $30.98 $136,126 167,503 Direct -2.56% Disposed 139.7% (price as of 2026-10-05)
June 11, 2024 WLDN S 4,464 $30.25 $135,036 165,897 Direct -2.62% Disposed 145.5% (price as of 2026-10-05)
June 10, 2024 WLDN S 3,333 $31.03 $103,423 164,361 Direct -1.99% Disposed 139.3% (price as of 2026-10-05)
Aug. 24, 2023 WLDN S 964 $24.34 $23,464 140,738 Direct -0.68% Disposed 205.1% (price as of 2026-10-05)
Aug. 24, 2023 WLDN S 62 $24.70 $1,531 140,676 Direct -0.04% Disposed 200.7% (price as of 2026-10-05)
Aug. 23, 2023 WLDN S 671 $23.29 $15,628 142,201 Direct -0.47% Disposed 218.9% (price as of 2026-10-05)
Aug. 23, 2023 WLDN S 499 $23.81 $11,881 141,702 Direct -0.35% Disposed 211.9% (price as of 2026-10-05)
Aug. 22, 2023 WLDN S 1,216 $22.82 $27,749 142,872 Direct -0.84% Disposed 225.5% (price as of 2026-10-05)
March 13, 2023 WLDN S 1,758 $16.15 $28,392 136,113 Direct -1.28% Disposed 359.9% (price as of 2026-10-05)
March 13, 2023 WLDN S 1,094 $16.77 $18,346 135,019 Direct -0.80% Disposed 342.9% (price as of 2026-10-05)
March 10, 2023 WLDN S 1,306 $15.21 $19,864 139,287 Direct -0.93% Disposed 388.3% (price as of 2026-10-05)
March 10, 2023 WLDN S 1,159 $15.78 $18,289 138,128 Direct -0.83% Disposed 370.7% (price as of 2026-10-05)
March 10, 2023 WLDN S 257 $16.96 $4,359 137,871 Direct -0.19% Disposed 337.9% (price as of 2026-10-05)
March 9, 2023 WLDN S 2,932 $17.03 $49,932 140,593 Direct -2.04% Disposed 336.1% (price as of 2026-10-05)
Aug. 10, 2022 WLDN S 24,666 $27.66 $682,262 132,598 Direct -15.68% Disposed 168.5% (price as of 2026-10-05)
Aug. 10, 2022 WLDN S 2,611 $27.60 $72,064 129,987 Direct -1.97% Disposed 169.1% (price as of 2026-10-05)
Aug. 9, 2022 WLDN S 334 $28.00 $9,352 132,720 Direct -0.25% Disposed 165.3% (price as of 2026-10-05)
Aug. 9, 2022 WLDN S 122 $28.00 $3,416 132,598 Direct -0.09% Disposed 165.3% (price as of 2026-10-05)
March 15, 2022 WLDN S 2,160 $26.44 $57,110 149,212 Direct -1.43% Disposed 180.9% (price as of 2026-10-05)
March 15, 2022 WLDN S 23,242 $28.19 $655,192 125,970 Direct -15.58% Disposed 163.5% (price as of 2026-10-05)

Showing latest 100 of 293 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
May 14, 2026 WLDN Stock Options (Right to Buy) Common Stock (40,009) $16.27 Nov. 3, 2026 40,009 Disposed
May 14, 2026 WLDN Stock Options (Right to Buy) Common Stock (16,667) $28.19 March 8, 2027 16,667 Disposed
May 13, 2026 WLDN Stock Options (Right to Buy) Common Stock (50,000) $16.27 Nov. 3, 2026 9,991 Disposed
May 16, 2025 WLDN Stock Options (Right to Buy) Common Stock (25,000) $13.91 June 5, 2025 25,000 Disposed
Nov. 11, 2024 WLDN Stock Options (Right to Buy) Common Stock (10,868) $13.49 Dec. 31, 2024 10,868 Disposed
Nov. 6, 2024 WLDN Stock Options (Right to Buy) Common Stock (1,804) $13.49 Dec. 31, 2024 1,804 Disposed
Aug. 12, 2024 WLDN Stock Options (Right to Buy) Common Stock (750) $13.49 Dec. 31, 2024 750 Disposed
Aug. 9, 2024 WLDN Stock Options (Right to Buy) Common Stock (9,209) $13.49 Dec. 31, 2024 9,209 Disposed
Aug. 8, 2024 WLDN Stock Options (Right to Buy) Common Stock (10,273) $13.49 Dec. 31, 2024 10,273 Disposed
Aug. 7, 2024 WLDN Stock Options (Right to Buy) Common Stock (10,346) $13.49 Dec. 31, 2024 10,346 Disposed
Aug. 6, 2024 WLDN Stock Options (Right to Buy) Common Stock (12,000) $13.49 Dec. 31, 2024 12,000 Disposed
June 13, 2024 WLDN Stock Options (Right to Buy) Common Stock (6,000) $13.49 Dec. 31, 2024 6,000 Disposed
June 12, 2024 WLDN Stock Options (Right to Buy) Common Stock (6,000) $13.49 Dec. 31, 2024 6,000 Disposed
June 11, 2024 WLDN Stock Options (Right to Buy) Common Stock (6,000) $13.49 Dec. 31, 2024 6,000 Disposed
June 10, 2024 WLDN Stock Options (Right to Buy) Common Stock (4,514) $13.49 Dec. 31, 2024 4,514 Disposed
Aug. 10, 2022 WLDN Stock Options (Right to Buy) Common Stock (24,666) $9.13 March 10, 2026 24,666 Acquired
Aug. 9, 2022 WLDN Stock Options (Right to Buy) Common Stock (334) $9.13 March 10, 2026 334 Acquired
Sept. 8, 2021 WLDN Stock Options (Right to Buy) Common Stock (22,236) $13.49 Dec. 31, 2024 22,236 Acquired
Sept. 4, 2018 WLDN Stock Option (Right to Buy) Common Stock (25,000) $31.73 Sept. 4, 2028 25,000 Acquired
March 8, 2017 WLDN Stock Option (Right to Buy) Common Stock (16,667) $28.19 March 8, 2027 16,667 Acquired
Nov. 3, 2016 WLDN Stock Option (Right to Buy) Common Stock (50,000) $16.27 Nov. 3, 2026 50,000 Acquired
Nov. 3, 2016 WLDN Stock Option (Right to Buy) Common Stock (50,000) $16.27 Nov. 3, 2026 50,000 Acquired
Nov. 2, 2016 WLDN Stock Option (Right to Buy) Common Stock (50,000) $16.09 Nov. 2, 2026 50,000 Acquired
Nov. 2, 2016 WLDN Stock Option (Right to Buy) Common Stock (40,000) $16.09 Nov. 2, 2026 40,000 Acquired
March 10, 2016 WLDN Stock Option (Right to Buy) Common Stock (25,000) $9.13 March 10, 2026 25,000 Acquired
June 5, 2015 WLDN Stock Option (Right to buy) Common Stock (25,000) $13.91 June 5, 2025 25,000 Acquired
Feb. 26, 2015 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (5,353) $23.48 Nov. 12, 2018 5,353 Disposed
Feb. 26, 2015 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (12,563) $22.53 Nov. 11, 2019 12,563 Disposed
Feb. 26, 2015 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (5,000) $24.26 Nov. 16, 2020 5,000 Disposed
Feb. 25, 2015 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (16,750) $16.98 Nov. 14, 2016 16,750 Disposed
Feb. 25, 2015 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (16,750) $23.68 Nov. 16, 2015 16,750 Disposed
Feb. 25, 2015 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (11,397) $23.48 Nov. 12, 2018 11,397 Disposed
Dec. 31, 2014 WLDN Stock Option (right to buy) Common Stock (100,000) $13.49 Dec. 31, 2024 100,000 Acquired
Dec. 30, 2014 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (10,495) $28.58 Nov. 22, 2021 10,495 Disposed
Dec. 30, 2014 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (9,813) $27.26 Nov. 21, 2024 9,813 Disposed
Dec. 30, 2014 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (5,000) $24.26 Nov. 16, 2020 5,000 Disposed
Dec. 30, 2014 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (4,187) $22.53 Nov. 11, 2019 4,187 Disposed
Nov. 21, 2014 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (9,813) $27.26 Nov. 21, 2022 9,813 Acquired
Nov. 16, 2014 TTEK RESTRICTED STOCK UNITS COMMON STOCK (500) $0.00 Nov. 16, 2016 500 Disposed
Aug. 25, 2014 TTEK STOCK OPTION COMMON STOCK (2,270) $15.79 Jan. 18, 2015 2,270 Disposed
Aug. 25, 2014 TTEK STOCK OPTION COMMON STOCK (16,750) $17.71 Dec. 5, 2014 16,750 Disposed
Aug. 25, 2014 TTEK STOCK OPTION COMMON STOCK (2,480) $15.79 Jan. 18, 2015 2,480 Disposed
Feb. 3, 2014 TTEK STOCK OPTION COMMON STOCK (25,000) $18.07 March 6, 2014 25,000 Disposed
Nov. 22, 2013 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (13,994) $28.58 Nov. 22, 2021 13,994 Acquired
Nov. 18, 2013 TTEK STOCK OPTION COMMON STOCK (9,255) $24.56 Jan. 20, 2014 9,255 Disposed
Nov. 18, 2013 TTEK STOCK OPTION COMMON STOCK (745) $24.56 Jan. 20, 2014 745 Disposed
Nov. 16, 2013 TTEK RESTRICTED STOCK UNITS COMMON STOCK (500) $0.00 Nov. 16, 2016 500 Disposed
Nov. 16, 2012 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (10,000) $24.26 Nov. 16, 2020 10,000 Acquired
Nov. 16, 2012 TTEK RESTRICTED STOCK UNITS COMMON STOCK (2,000) · Nov. 16, 2016 2,000 Acquired
Aug. 9, 2012 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (1,966) $11.80 Jan. 20, 2013 1,966 Disposed
Nov. 15, 2011 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (534) $11.80 Jan. 20, 2013 534 Disposed
Nov. 15, 2011 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (7,500) $11.80 Jan. 20, 2013 7,500 Disposed
Nov. 11, 2011 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (16,750) $22.53 Nov. 11, 2019 16,750 Acquired
Nov. 12, 2010 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (16,750) $23.48 Nov. 12, 2018 16,750 Acquired
Nov. 13, 2009 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (16,750) $25.55 Nov. 13, 2017 16,750 Acquired
Nov. 14, 2008 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (16,750) $16.98 Nov. 14, 2016 16,750 Acquired
May 29, 2008 TTEK STOCK OPTION COMMON STOCK (3,750) $21.80 Jan. 16, 2011 3,750 Disposed
May 29, 2008 TTEK STOCK OPTION COMMON STOCK (6,000) $19.55 Nov. 5, 2012 6,000 Disposed
May 29, 2008 TTEK STOCK OPTION COMMON STOCK (12,401) $15.79 Jan. 18, 2015 12,401 Disposed
May 29, 2008 TTEK STOCK OPTION COMMON STOCK (2,049) $15.79 Jan. 18, 2015 2,049 Disposed
May 29, 2008 TTEK STOCK OPTION COMMON STOCK (100) $15.79 Jan. 18, 2015 100 Disposed
May 29, 2008 TTEK STOCK OPTION COMMON STOCK (400) $15.79 Jan. 18, 2015 400 Disposed
May 29, 2008 TTEK STOCK OPTION COMMON STOCK (200) $15.79 Jan. 18, 2015 200 Disposed
May 29, 2008 TTEK STOCK OPTION COMMON STOCK (100) $15.79 Jan. 18, 2015 100 Disposed
Nov. 16, 2007 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (16,750) $23.68 Nov. 16, 2015 16,750 Acquired
Dec. 5, 2006 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (16,750) $17.71 Dec. 5, 2014 16,750 Acquired
May 11, 2006 TTEK STOCK OPTION COMMON STOCK (4,304) $7.88 Aug. 21, 2006 4,304 Disposed
May 11, 2006 TTEK STOCK OPTION COMMON STOCK (976) $10.05 Jan. 12, 2008 976 Disposed
May 11, 2006 TTEK STOCK OPTION COMMON STOCK (1,875) $15.60 Jan. 18, 2009 1,875 Disposed
May 11, 2006 TTEK STOCK OPTION COMMON STOCK (1,563) $8.72 Nov. 15, 2009 1,563 Disposed
March 6, 2006 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (25,000) $18.07 March 6, 2016 25,000 Acquired
Jan. 18, 2005 TTEK EMPLOYEE STOCK OPTION (RIGHT TO BUY) COMMON STOCK (20,000) $15.79 Jan. 18, 2015 20,000 Acquired

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

Initial ownership (Form 3) 9 holdings

07

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

DateTickerSecuritySharesOwnership
Jan. 7, 2015 WLDN No securities are beneficially owned. 0 Direct
Nov. 24, 2003 TTEK NONE 0 Direct
Nov. 24, 2003 TTEK STOCK OPTION→ COMMON STOCK · Direct
Nov. 24, 2003 TTEK STOCK OPTION→ COMMON STOCK (976) 976 Direct
Nov. 24, 2003 TTEK STOCK OPTION→ COMMON STOCK (1,875) 1,875 Direct
Nov. 24, 2003 TTEK STOCK OPTION→ COMMON STOCK (1,563) 1,563 Direct
Nov. 24, 2003 TTEK STOCK OPTION→ COMMON STOCK (3,750) 3,750 Direct
Nov. 24, 2003 TTEK STOCK OPTION→ COMMON STOCK (6,000) 6,000 Direct
Nov. 24, 2003 TTEK STOCK OPTION→ COMMON STOCK (10,000) 10,000 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
2019 $390,389 $250,000 · · · · · $2,020,500
2018 $340,390 $150,000 · · · · · $1,983,326
2017 $290,220 $110,000 · · · · · $695,326

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