| 2024-05-20 | Sale | SM Energy Company SM | director | 60,000 0.052% | $49.32 | $2.96M | -2.57% | |
| 2022-03-21 | Sale | TETRA Technologies, Inc. TTI | 366,042 0.2761% | $3.56 | $1.3M | +5.39% | ||
| 2021-11-05 | Sale | SM Energy Company SM | director | 110,000 0.0892% | $35.74 | $3.93M | +1.43% | |
| 2020-06-26 | TETRA Technologies, Inc. TTI | 222,000 0.1592% | $0.50 | $110,378 | +60% | |||
| 2020-06-24 | TETRA Technologies, Inc. TTI | 200,000 0.1527% | $0.45 | $89,280 | +91.3% | |||
| 2017-03-08 | SM Energy Company SM | director | 5,000 0.0049% | $24.31 | $121,561 | -11.29% | ||
| 2017-02-27 | SM Energy Company SM | director | 10,000 0.0091% | $25.69 | $256,902 | -19.49% | ||
| 2013-11-26 | Sale | SM Energy Company SM | director | 15,000 0.0225% | $91.90 | $1.38M | -15.28% | |
| 2012-11-16 | TETRA Technologies, Inc. TTI | director | 20,000 0.0257% | $5.95 | $119,000 | +68.4% | ||
| 2012-05-16 | TETRA Technologies, Inc. TTI | director | 20,000 0.0263% | $6.70 | $134,000 | +6.3% | ||
| 2009-03-04 | TETRA Technologies, Inc. TTI | director | 10,000 0.0132% | $2.58 | $25,850 | +258.2% | ||
| 2008-03-03 | TETRA Technologies, Inc. TTI | director | 5,000 0.0066% | $17.50 | $87,492 | -9.14% |