Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 13 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.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 30, 2025 TTEK M 1,718 · · 16,553 Direct +11.58% Acquired (price as of 2026-10-05)
Nov. 30, 2025 TTEK M 1,718 · · 0 Direct -100.00% Disposed (price as of 2026-10-05)
Nov. 19, 2025 TTEK A 1,964 · · 1,964 Direct · Acquired (price as of 2026-10-05)
Nov. 18, 2025 TTEK A 4,104 · · 14,835 Direct +38.24% Acquired (price as of 2026-10-05)
Nov. 30, 2024 TTEK M 2,125 · · 0 Direct -100.00% Disposed (price as of 2026-10-05)
Nov. 30, 2024 TTEK M 2,125 · · 10,731 Direct +24.69% Acquired (price as of 2026-10-05)
Nov. 20, 2024 TTEK A 1,718 · · 1,718 Direct · Acquired (price as of 2026-10-05)
Nov. 20, 2024 TTEK A 4,921 · · 8,606 Direct +133.54% Acquired (price as of 2026-10-05)
Nov. 21, 2023 TTEK A 425 · · 425 Direct · Acquired (price as of 2026-10-05)
Nov. 18, 2023 TTEK M 380 · · 0 Direct -100.00% Disposed (price as of 2026-10-05)
Nov. 18, 2023 TTEK M 380 · · 737 Direct +106.44% Acquired (price as of 2026-10-05)
Nov. 16, 2022 TTEK A 380 · · 380 Direct · Acquired (price as of 2026-10-05)
May 2, 2022 TTEK A 357 · · 357 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.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Nov. 30, 2025 TTEK RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) COMMON STOCK (1,718) · · 1,718 Disposed
Nov. 19, 2025 TTEK RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) COMMON STOCK (1,964) · · 1,964 Acquired
Nov. 30, 2024 TTEK RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) COMMON STOCK · · 2,125 Disposed
Nov. 20, 2024 TTEK RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) COMMON STOCK (1,718) · · 1,718 Acquired
Nov. 21, 2023 TTEK RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) [F1] COMMON STOCK (425) $0.00 · 425 Acquired
Nov. 18, 2023 TTEK RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) COMMON STOCK (380) $0.00 · 380 Disposed
Nov. 16, 2022 TTEK RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) COMMON STOCK (380) $0.00 · 380 Acquired
May 2, 2022 TTEK RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) COMMON STOCK (357) $0.00 · 357 Acquired

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