Gary Birkenbeuel

Insider Reports History

Location
3475 East Foothill Boulevard, 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:

Stock Role Class Num Shares Value Price $ Report Date Ownership
TETRA TECH INC Director COMMON STOCK 37.7K $1.36M $36.00 Aug 14, 2025 Direct
TETRA TECH INC Director RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) 1.96K $69.1K $40.22 Nov 19, 2025 Direct

Insider Reports Filed by Gary Birkenbeuel

Symbol Company Period Transactions Value $ Form Type Date Filed Role
TTEK TETRA TECH INC Nov 19, 2025 1 $0 4 Dec 2, 2025 Director
TTEK TETRA TECH INC Aug 14, 2025 1 -$86.1K 4 Aug 15, 2025 Director
TTEK TETRA TECH INC Nov 20, 2024 1 $0 4 Nov 22, 2024 Director
TTEK TETRA TECH INC Aug 20, 2024 3 $29.1K 4 Aug 22, 2024 Director
TTEK TETRA TECH INC Nov 21, 2023 1 $0 4 Nov 22, 2023 Director
TTEK TETRA TECH INC Nov 18, 2022 1 $0 4 Nov 22, 2022 Director
TTEK TETRA TECH INC Nov 16, 2022 1 $0 4 Nov 18, 2022 Director
TTEK TETRA TECH INC Nov 23, 2021 2 $0 4 Nov 24, 2021 Director