The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Sanderson Matthew since 2020.
This trader's CIK number is 1689601.
At the time of last reporting, Sanderson Matthew was the Executive Vice President of Tetra Technologies Inc. (stock ticker symbol TTI).
Also see all insider trading activities at Tetra Technologies Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | TTI | 0 | $0 | 0 | $0 | 137,839 | $0 |
| 2024 | TTI | 0 | $0 | 0 | $0 | 98,272 | $0 |
| 2023 | TTI | 7,500 | $25,500 | 0 | $0 | 140,455 | $0 |
| 2022 | TTI | 0 | $0 | 0 | $0 | 153,617 | $0 |
| 2021 | TTI | 0 | $0 | 0 | $0 | 123,511 | $0 |
| 2020 | TTI | 0 | $0 | 0 | $0 | 53,809 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-25 | TTI | Option Ex | 31,066 | .00 | 0 |
| 2025-03-15 | TTI | Option Ex | 42,758 | .00 | 0 |
| 2025-02-25 | TTI | Option Ex | 33,767 | .00 | 0 |
| 2025-02-19 | TTI | Option Ex | 30,248 | .00 | 0 |
| 2024-03-06 | TTI | Option Ex | 66,388 | .00 | 0 |
| 2024-02-22 | TTI | Option Ex | 31,884 | .00 | 0 |
| 2023-08-25 | TTI | Option Ex | 43,719 | .00 | 0 |
| 2023-03-08 | TTI | Buy | 7,500 | 3.40 | 25,500 |
| 2023-02-25 | TTI | Option Ex | 61,087 | .00 | 0 |
| 2023-02-21 | TTI | Option Ex | 35,649 | .00 | 0 |
| 2022-08-25 | TTI | Option Ex | 61,086 | .00 | 0 |
| 2022-05-02 | TTI | Option Ex | 40,742 | .00 | 0 |
| 2022-02-17 | TTI | Option Ex | 51,789 | .00 | 0 |
| 2021-08-25 | TTI | Option Ex | 53,128 | .00 | 0 |
| 2021-02-20 | TTI | Option Ex | 70,383 | .00 | 0 |
| 2020-08-25 | TTI | Option Ex | 17,936 | .00 | 0 |
| 2020-02-21 | TTI | Option Ex | 35,873 | .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 Sanderson Matthew (Executive Vice President of Tetra Technologies Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.