Insiders / Birkenbeuel Gary
Birkenbeuel Gary
CIK 1748476personinsider
Companies
1
First seen
Jan 14, 2026
Last activity
Jan 14, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Tetra Tech Inc · TTEK | 51,032 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Tetra Tech Inc | COMMON STOCK | 51,032 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jan 12, 2026 | Grant | TTEK Tetra Tech Inc COMMON STOCK | $0 | +4K +9.43% | 51,032 0.02% of shares | low |
| Jan 12, 2026 | Exercise | TTEK Tetra Tech Inc COMMON STOCK | $0 | +2K +3.53% | 46,635 0.02% of shares | low |
| Jan 1, 2025 | Exercise | TTEK Tetra Tech Inc COMMON STOCK | $0 | +2K +4.77% | 45,045 0.02% of shares | low |
| Jan 1, 2025 | Grant | TTEK Tetra Tech Inc COMMON STOCK | $0 | +5K +13.97% | 42,995 0.02% of shares | low |
| Jan 12, 2026 | Exercise | TTEK Tetra Tech Inc RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | — | -2K -100.00% | 0 0.00% of shares | low |
| Jan 1, 2025 | Exercise | TTEK Tetra Tech Inc RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | — | -2K -100.00% | 0 0.00% of shares | low |