| 2009-11-12 | Sale | TETRA Technologies, Inc. TTI | director | 3,800 0.0054% | $11.10 | $42,180 | -1.3% | |
| 2009-11-11 | Sale | TETRA Technologies, Inc. TTI | director | 32,200 0.043% | $11.10 | $357,446 | -7.31% | |
| 2006-03-28 | Sale | TETRA Technologies, Inc. TTI | director | 18,000 0.0503% | $44.66 | $803,858 | +13.9% | |
| 2005-11-28 | Sale | TETRA Technologies, Inc. TTI | director | 19,248 0.0562% | $28.95 | $557,227 | +70.3% |