| 2018-02-26 | Sale | ARCA biopharma, Inc. ABIO | director | 1.46M 11.9306% | $0.50 | $731,273 | +22.22% | |
| 2016-07-18 | Ardelyx, Inc. ARDX | 10 percent owner | 3.05M 5.9523% | $8.73 | $26.67M | +25.38% | ||
| 2016-01-13 | Ardelyx, Inc. ARDX | 10 percent owner | 1M 3.0335% | $10.00 | $10M | +4.47% |