| 2012-11-20 | Sale | OraSure Technologies, Inc. OSUR | director | 120,000 0.2303% | $7.55 | $905,520 | -27.23% | |
| 2012-06-01 | Delcath Systems, Inc. DCTH | director | 50,000 – | $1.51 | $75,275 | |||
| 2011-11-16 | Sale | OraSure Technologies, Inc. OSUR | director | 2,684 0.0057% | $8.27 | $22,194 | +24.04% | |
| 2011-11-15 | Sale | OraSure Technologies, Inc. OSUR | director | 77,316 0.1647% | $8.38 | $647,599 | +23.75% | |
| 2008-08-08 | OraSure Technologies, Inc. OSUR | director | 20,000 0.0431% | $4.08 | $81,676 | -17.73% |