RGEN Repligen Corporation
Repligen Corporation (RGEN) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 68% planned / 32% discretionary
Largest single sale: $1.8M.
Where they traded
No open-market insider purchase on record.
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Loeillot Olivier | Chief Executive Officer | Sell 10b5-1 | 3,035 | $165.90 | $503.5K | 48,369 −5.9% of holding | |
| Loeillot Olivier | Chief Executive Officer | Sell 10b5-1 | 5,426 | $180.00 | $976.7K | 54,246 −9.1% of holding | |
| Garland Jason K | CFO | Sell 10b5-1 | 530 | $150.00 | $79.5K | 18,829 −2.7% of holding | |
| Garland Jason K | CFO | Sell 10b5-1 | 733 | $145.00 | $106.3K | 19,359 −3.6% of holding | |
| Loeillot Olivier | Chief Executive Officer | Sell 10b5-1 | 3,832 | $140.00 | $536.5K | 54,246 −6.6% of holding | |
| DAWES KAREN A | Director | Sell | 275 | $161.00 | $44.3K | 91,821 −0.3% of holding | |
| Loeillot Olivier | Chief Executive Officer | Sell 10b5-1 | 7,041 | $170.00 | $1.2M | 35,898 −16.4% of holding | |
| Bylund James | Chief Operating Officer | Sell | 2,191 | $151.21 | $331.3K | 21,520 −9.2% of holding | |
| Hunt Anthony 7 fills | Director | Sell | 20,000 | $154.61 | $3.1M | 98,959 −16.8% of holding | |
| Hunt Anthony 5 fills | Director | Sell 10b5-1 | 25,000 | $156.88 | $3.9M | 122,002 −17% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.