Gary Birkenbeuel

Insider Reports History

Location
Pasadena, CA
Signature
/s/ Preston Hopson, Attorney-in-fact for Gary Birkenbeuel
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Gary Birkenbeuel:

Company Role Class Num Shares Value Price $ Report Date Ownership
TETRA TECH INC Director COMMON STOCK 51,032 $1,711,613 $33.54 12 Jan 2026 Direct
TETRA TECH INC Director RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) 0 $69,098 $40.22 12 Jan 2026 Direct

Insider Reports Filed by Gary Birkenbeuel

Symbol Company Period Transactions Value $ Form Type Role Filing Time
TTEK TETRA TECH INC 19 Nov 2025 1 $0 4 Director 02 Dec 2025, 20:10
TTEK TETRA TECH INC 14 Aug 2025 1 -$86,050 4 Director 15 Aug 2025, 16:37
TTEK TETRA TECH INC 01 Jan 2025 6 $0 4 Director 14 Jan 2026, 16:26
TTEK TETRA TECH INC 20 Nov 2024 1 $0 4 Director 22 Nov 2024, 19:03
TTEK TETRA TECH INC 20 Aug 2024 3 +$29,111 4 Director 22 Aug 2024, 16:50
TTEK TETRA TECH INC 21 Nov 2023 1 $0 4 Director 22 Nov 2023, 19:58
TTEK TETRA TECH INC 18 Nov 2022 1 $0 4 Director 22 Nov 2022, 19:54
TTEK TETRA TECH INC 16 Nov 2022 1 $0 4 Director 18 Nov 2022, 18:29
TTEK TETRA TECH INC 23 Nov 2021 2 $0 4 Director 24 Nov 2021, 18:57