| 2024-05-13 | Sale | Aspen Aerogels, Inc. ASPN | SVP, Technology | 20,000 0.0258% | $26.84 | $536,895 | +6.95% | |
| 2016-08-30 | Sale | TETRA Technologies, Inc. TTI | Sr. VP | 39,282 0.0439% | $6.37 | $250,226 | -29.05% | |
| 2016-08-29 | Sale | TETRA Technologies, Inc. TTI | Sr. VP | 9,400 0.0103% | $6.36 | $59,784 | -29.35% |