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Who in Congress Has Traded Regeneron Pharmaceuticals, Inc. (REGN)?

The Regeneron Pharmaceuticals, Inc. line shows up 57 times in the congressional disclosure record between 2013 and 2026, filed by 17 members: 38 purchases against 19 sales. On balance the chamber has been net buyers, and the purchases sit down 3.4% against the latest close.

57Trades
38Buys
19Sells
17Members
$794.19Latest close 2026-08-28
-3.4%Congress buys vs latest close*

*Purchases only, weighted by the midpoint of each disclosed dollar band and marked to the latest close. Filings report a range, never a share count, so this follows the stock rather than anyone's position size.

67% buys33% sells

How it splits by party

Democrats
23 buys · 11 sells
9 members · 34 trades
Republicans
14 buys · 6 sells
6 members · 20 trades

Whose REGN buys have done best

Members ranked by how their reported REGN purchases have moved since, over roughly the last three years, weighted by disclosed band midpoint and marked to the latest close.

1 Alan Armstrong
+7.7%
2 Jonathan Jackson
-14.5%
DateMemberTypeAmountEst. priceLatest closeReturn
2015-08-10James B. RenacciBUY$1K–$15K$581.00$794.19 2026-08-28+36.7%
2015-06-18James B. RenacciBUY$1K–$15K$527.97$794.19 2026-08-28+50.4%
2015-06-17James B. RenacciBUY$1K–$15K$512.89$794.19 2026-08-28+54.9%
2015-06-17James B. RenacciBUY$1K–$15K$512.89$794.19 2026-08-28+54.9%
2015-05-26Steve ChabotBUY$1K–$15K$506.63$794.19 2026-08-28+56.8%
2014-01-30Susan M CollinsSELL$1K–$15K$292.97$794.19 2026-08-28-171.1% exit
2013-11-29SUSAN M COLLINSSELL$1K–$15K$293.86$794.19 2026-08-28-170.3% exit

Buys are marked to the latest close and treated as open. A sell tagged rt closes an earlier disclosed buy in the same name. exit shows how the stock moved after the member sold.

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Frequently asked — Regeneron Pharmaceuticals, Inc. (REGN) congressional trades

Which lawmakers have traded Regeneron Pharmaceuticals, Inc. (REGN)?

17 members of the U.S. House and Senate have disclosed Regeneron Pharmaceuticals, Inc. transactions under the STOCK Act — 38 purchases and 19 sales. The full member-by-member breakdown, with dates and dollar ranges, is in the table above.

Which lawmakers bought REGN recently?

No member of Congress has disclosed a REGN purchase in the last 90 days. STOCK Act filings lag the trade by up to 45 days, so newer buys may still be pending disclosure.

How have Congress's REGN trades performed?

Notional-weighted, lawmakers' disclosed REGN buys are down 3.4% versus the latest close of $794.19. Each trade's own return — and realized round-trips on matched sells — is in the Return column.

Is it legal for members of Congress to trade Regeneron Pharmaceuticals, Inc.?

Yes. Under the 2012 STOCK Act, members of Congress may buy and sell individual stocks but must publicly disclose each transaction within 45 days. Bargo surfaces those filings so you can see who traded REGN and how it performed.

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