RGEN Repligen Corporation

NASDAQ
$165.18

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.

Insider signal In line Selling ran in line with RGEN's own trailing one-year pace, with 68% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 2 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
5
20 transactions
Purchases
$0
0 shares
Sales
$10.8M
68,063 shares
Net activity
-$10.8M
purchases less sales

How much of that selling was preplanned? 68% planned / 32% discretionary

10b5-1 plan sales $7.3M 11 transactions · 45,597 shares
Discretionary sales $3.5M 9 transactions · 22,466 shares

Largest single sale: $1.8M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

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.