RGEN Insider Trading Activity and SEC Form 4 Filings

Donald J. Trump

Trump's trades in RGEN

From his financial disclosures

All Trump trades
-
0 purchases
$1K+
1 sale
Sale
May 22, 2026
Reported 40d later
$1K - $15K

Many orders in these accounts are placed by the account manager.

RGEN insider trading summary

Over the past 12 months, insiders at Repligen Corp (RGEN) reported 24 sales worth $15.2M by 5 insiders and no open-market purchases on SEC Form 4. Net insider selling was $15.2M.

Latest RGEN insider buys and sells

DateInsiderTypeValue
Oct 5, 2026Olivier LoeillotSell$798K
Oct 5, 2026Olivier LoeillotSell$238K
Sep 24, 2026Olivier LoeillotSell$863K
Sep 24, 2026Olivier LoeillotSell$1.6M
Sep 21, 2026Olivier LoeillotSell$977K
Sep 4, 2026Olivier LoeillotSell$504K
Aug 20, 2026Olivier LoeillotSell$977K
Jul 16, 2026Jason K GarlandSell$80K
Apr 21, 2026Olivier LoeillotSell$536K
Dec 17, 2025Karen A DawesSell$44K

Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.