RGEN Repligen Corporation

NASDAQ
$177.23

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 Moderately bearish Selling ran elevated versus RGEN's own trailing one-year pace, with 100% 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
2
6 transactions
Purchases
$0
0 shares
Sales
$5.0M
27,363 shares
Net activity
-$5.0M
purchases less sales

How much of that selling was preplanned? 100% planned / 0% discretionary

10b5-1 plan sales $5.0M 6 transactions · 27,363 shares
Discretionary sales $0 0 transactions · 0 shares

Largest single sale: $1.6M.

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 2 fills Chief Executive Officer Sell 10b5-1 12,946 $190.00 $2.5M 48,369 −21.1% of holding
Loeillot Olivier Chief Executive Officer Sell 10b5-1 5,426 $180.00 $976.7K 48,369 −10.1% of holding
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

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.