The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Birkenbeuel Gary since 2019.
This trader's CIK number is 1748476.
At the time of last reporting, Birkenbeuel Gary was the Director of Tetra Tech Inc. (stock ticker symbol TTEK).
Also see all insider trading activities at Tetra Tech Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | TTEK | 0 | $0 | 2,390 | $86,049 | 0 | $0 |
| 2024 | TTEK | 0 | $0 | 0 | $0 | 486 | $29,111 |
| 2020 | TTEK | 0 | $0 | 0 | $0 | 1,202 | $37,138 |
| 2019 | TTEK | 0 | $0 | 0 | $0 | 1,079 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-14 | TTEK | Sale | 2,390 | 36.00 | 86,049 |
| 2024-08-20 | TTEK | Option Ex | 486 | 59.90 | 29,111 |
| 2020-11-18 | TTEK | Option Ex | 582 | .00 | 0 |
| 2020-08-04 | TTEK | Option Ex | 120 | 59.90 | 7,188 |
| 2020-03-03 | TTEK | Option Ex | 500 | 59.90 | 29,950 |
| 2019-11-18 | TTEK | Option Ex | 770 | .00 | 0 |
| 2019-07-30 | TTEK | Option Ex | 309 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Birkenbeuel Gary (Director of Tetra Tech Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.