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Stock filings

REGN insider trades & Congress trades

Regeneron Pharmaceuticals, Inc.: public insider filings and Congress disclosures, in one place.

27insider buys + sells
1Congress trades
0 / 27insider buys / sells, 90 days
–latest buying cluster

Bourse has recorded 27 open-market insider transactions in Regeneron Pharmaceuticals, Inc. (REGN) (0 purchases with code P and 27 sales with code S), the most recent on October 14, 2026.

In the last 90 days: 0 purchases by 0 insiders ($0) and 27 sales by 1 ($3.20M).

Members of Congress have disclosed 1 trades in REGN (0 purchases, 1 sales), the latest transaction dated September 4, 2026. Congress filings can arrive up to 45 days after the trade.

Insider transactions

SEC Form 4, open-market purchases (P) and sales (S) only. Awards, option exercises and tax withholding are excluded. “After” shows the stock’s return over the month following the trade, where available.

DateInsiderRoleTypeSharesPriceValueAfter 1M
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell6$753.76$5K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell35$755.91$26K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell16$757.68$12K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell24$758.16$18K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell14$759.96$11K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell74$760.65$56K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell27$761.36$21K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell55$762.57$42K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell25$763.76$19K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell219$764.40$167K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell271$765.39$207K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell279$766.47$214K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell192$767.39$147K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell105$768.33$81K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell127$769.30$98K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell12$770.20$9K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell283$771.56$218K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell211$772.56$163K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell224$773.40$173K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell121$774.48$94K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell376$775.46$292K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell66$776.31$51K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell38$777.76$30K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell454$778.64$354K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell380$779.59$296K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell463$780.63$361K–
Oct 14, 2026Murphy Andrew JCo-Chief Scientific OfficerSell50$781.47$39K–

Congress trades

Disclosures under the STOCK Act. Amounts are reported as ranges; some trades are made by a spouse or dependent child.

TradedMemberPartyTypeAmountDisclosedFiling
Sep 4, 2026Rohit KhannahouseSell$1,001 - $15,000Oct 7, 2026Source

Data as of October 22, 2026. Public filings only. A purchase or sale by a politician or an insider does not by itself imply any wrongdoing.

New to these filings? Read how to read a Form 4, how Congress trades are disclosed and what insider cluster buying means. Sources and limits are on the Methodology page.

See these filings as they land

Bourse collects Congress trades, SEC Form 4 insider filings and 13F fund holdings in one live feed, and flags insider buying clusters automatically. Free to start.

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