Birkenbeuel Gary
SEC insider (Form 3/4/5 filer). CIK 0001748476. Director at TETRA TECH INC (TTEK). 7 reported Form 4/5 transactions since Sep 2024; latest on Jan 12, 2026. Located in PASADENA, CA.
Companies Birkenbeuel Gary has filed insider reports for
- TETRA TECH INC (TTEK): Director
Birkenbeuel Gary
CIK: 0001748476
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
TETRA TECH INC
Discretionary Trading P&L
Holdings
Transaction History (7 total)
- Jan 12, 2026TTEK
TETRA TECH INC
ExerciseDirect1.6K shares- - Jan 12, 2026TTEK
TETRA TECH INC
AwardDirect4.4K shares- - Nov 19, 2025TTEK
TETRA TECH INC
AwardDirectRESTRICTED STOCK UNITS (RIGHT TO RECEIVE)
2K shares- - Aug 14, 2025TTEK
TETRA TECH INC
SaleDirect2.4K shares at avg. $36.00$86K - Jan 1, 2025TTEK
TETRA TECH INC
ExerciseDirect2.1K shares- - Jan 1, 2025TTEK
TETRA TECH INC
AwardDirect5.3K shares- - Nov 20, 2024TTEK
TETRA TECH INC
AwardDirectRESTRICTED STOCK UNITS (RIGHT TO RECEIVE)
1.7K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jan 12, 2026 | TTEK TETRA TECH INC | Exercise | 1,590 | - | $0 | Direct |
| Jan 12, 2026 | TTEK TETRA TECH INC | Award | 4,397 | - | $0 | Direct |
| Nov 19, 2025 | TTEK TETRA TECH INC | Award RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | 1,964 | - | - | Direct |
| Aug 14, 2025 | TTEK TETRA TECH INC | Sale | 2,390 | $36.00 | $86,050 | Direct |
| Jan 1, 2025 | TTEK TETRA TECH INC | Exercise | 2,050 | - | $0 | Direct |
| Jan 1, 2025 | TTEK TETRA TECH INC | Award | 5,270 | - | $0 | Direct |
| Nov 20, 2024 | TTEK TETRA TECH INC | Award RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | 1,718 | - | - | Direct |
1-7 of 7 transactions