| 2006-01-24 | Sale | Repligen Corporation RGEN | 3,900 0.0127% | $4.24 | $16,536 | -27.55% | ||
| 2006-01-19 | Sale | Repligen Corporation RGEN | 2,000 0.0066% | $4.11 | $8,220 | -24.15% | ||
| 2005-12-27 | Sale | Repligen Corporation RGEN | 8,000 0.0245% | $3.50 | $28,000 | -15.53% | ||
| 2005-08-25 | Sale | Repligen Corporation RGEN | Vice President | 10,000 0.0331% | $3.57 | $35,691 | -8.1% |