REGN Congressional Stock Trades

REGENERON PHARMACEUTICAL INC

Last disclosed trade Sep 4

Every disclosed trade in REGN by members of Congress under the STOCK Act, parsed by Coldpine. Informational only, sourced from public filings. Not investment advice. See every healthcare stock Congress trades.

Sample · the intelligence layer

Coldpine signal scoreA 0-1 composite from four weighted factors: disclosure speed, trade size, cluster activity (multiple members buying the same name), and the member’s track record. ≥ 0.65 is the high-conviction tier; ≥ 0.50 is moderate. Trades from trust-managed members are penalized (× 0.2 multiplier). It’s research, not a recommendation.

Rohit Khanna · Bought $REGN · Jun 16 · $1K–$15K

0.37LOW
Disclosure speedx 0.250.30
Trade sizex 0.250.20
Cluster activityx 0.150.00
Track recordx 0.350.70

Every disclosed trade in the database gets this treatment: a four-factor score and a written read from Coldpine’s AI-based analysis. Informational only, not investment advice. Create a free account for every scored trade →

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57
Disclosed trades
35
Buys
22
Sales
9
Members trading

The record on $REGN

Coldpine has parsed 57 disclosed trades in $REGN by 9 members of Congress, drawn from 42 periodic transaction reports dated Jan 9, 2023 through Sep 4, 2026. That is 56 trades from House members and 1 trade from senators, filed 50 by Democrats and 7 by Republicans.

Of the 55 trades with a known filing lag, 1 was reported more than 45 days after the trade date, outside the window the STOCK Act sets. The median lag was 26 days. The longest was 116 days: a $REGN purchase by Alan Armstrong dated Mar 27, 2026, disclosed Jul 21, 2026. How late filing is measured across all of Congress is in the late-filers study.

52 of the 55 trades that list an account holder (95%) were reported under a spouse, dependent child, or joint account rather than the member directly.

Rohit Khanna filed the most $REGN purchases (26), and Rohit Khanna the most sales (9).

Activity peaked in 2025 with 17 trades. The busiest single month was November 2024, when 3 different members disclosed $REGN trades.

Across the 33 purchases Coldpine can price, $REGN moved -2.21% on average between the trade date and the disclosure date, against +2.62% for the S&P 500 over the same windows. The stock was higher at disclosure than at the trade in 45% of those purchases. That is a record of what already happened, not a forecast. Method: what stocks do before Congress discloses.

Members who trade REGN

Recent disclosed trades in REGN

DateMemberTypeAmount
Sep 4Rohit Khanna(CA)sell$1K–$15K
Jul 7Rohit Khanna(CA)buy$1K–$15K
Jun 16Rohit Khanna(CA)buy$1K–$15K
Jun 2Rohit Khanna(CA)sell$1K–$15K
Apr 13Rohit Khanna(CA)buy$1K–$15K
Mar 27Alan Armstrong(OK)buy$1K–$15K
Feb 12Julia Letlow(LA)buy$1K–$15K
Nov 3Rohit Khanna(CA)buy$1K–$15K
Sep 29Rohit Khanna(CA)sell$1K–$15K
Aug 26Rohit Khanna(CA)buy$1K–$15K
Aug 4Rohit Khanna(CA)buy$1K–$15K
Jul 25Rohit Khanna(CA)sell—
Jul 1Rohit Khanna(CA)buy—
May 28Rohit Khanna(CA)buy$1K–$15K
May 19Rohit Khanna(CA)buy$1K–$15K
May 15Rob Bresnahan(PA)buy$1K–$15K
Apr 10Byron Donalds(FL)sell$1K–$15K
Apr 10Byron Donalds(FL)sell$1K–$15K
Mar 13Rohit Khanna(CA)buy$1K–$15K
Feb 25Rohit Khanna(CA)sell$1K–$15K

Showing 20 of 57 disclosed trades.

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From Coldpine Research

Data sourced from public STOCK Act disclosures. Coldpine is a publisher of intelligence on congressional disclosures, not an investment adviser. See full history and scores, free with an account →