The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Baldwin Mark E since 2011.
This trader's CIK number is 1230129.
At the time of last reporting, Baldwin Mark E was the Officer 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 | 26,551 | $0 |
| 2020 | TTI | 117,068 | $49,988 | 0 | $0 | 0 | $0 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2013 | DRC | 0 | $0 | 0 | $0 | 153,578 | $5,080,171 |
| 2012 | DRC | 0 | $0 | 0 | $0 | 6,083 | $0 |
| 2011 | DRC | 0 | $0 | 0 | $0 | 3,588 | $0 |
1. Tetra Technologies Inc (TTI)
2. Dresser-rand Group Inc. (DRC)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-05-21 | TTI | Option Ex | 26,551 | .00 | 0 |
| 2020-06-23 | TTI | Buy | 117,068 | .43 | 49,988 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2013-03-15 | DRC | Option Ex | 7,818 | .00 | 0 |
| 2013-03-04 | DRC | Option Ex | 137,551 | 36.93 | 5,080,171 |
| 2013-02-15 | DRC | Option Ex | 8,209 | .00 | 0 |
| 2012-02-15 | DRC | Option Ex | 6,083 | .00 | 0 |
| 2011-02-15 | DRC | Option Ex | 3,588 | .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 Baldwin Mark E (Officer of Tetra Technologies Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.