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Insider Trading

Last Updated: 3 days, 5 hours ago

Michael S Brown has an estimated net worth of at least $30.8 million*, as of July 2, 2025. They own 7,710 shares of REGN stock. They have sold 36,568 shares of REGN stock since 2021, for an estimated $26.6 million.

Michael S Brown $REGN SEC Form 4 Insider Trading

Michael S Brown has filed a total of 45 insider trades in $REGN since 2021. Their most recent trade was a sale of 1,535 shares, made on Jun 14, 2024. Their largest trade was a sale of 3,712 shares, made on Sep 13, 2021. We estimate that they now own 7,710 shares of $REGN, worth an estimated $4.2 million.



Insider Trading at $REGN

There have been a total of 1141 insider trades reported at $REGN since 2021, with 0 shares purchased and 1.1 million shares sold. The most active insider traders in $REGN stock have been Andrew J Murphy, Robert E Landry, and Plew Daniel P Van. The most recent trade was a sale of 1,000 shares reported by Marion McCourt (EVP Commercial), made on Nov 01, 2024.



History of Insider Stock Trades by Michael S Brown

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
REGN logo REGN Sale 1,535 Jun 14, 2024 June 17, 2024, 4:01 p.m.
REGN logo REGN Sale 1,172 May 28, 2024 May 29, 2024, 4:01 p.m.
REGN logo REGN Sale 2,049 Dec 27, 2023 Dec. 29, 2023, 5:06 p.m.
REGN logo REGN Sale 3,070 Apr 21, 2023 April 24, 2023, 4:05 p.m.
REGN logo REGN Sale 500 Feb 06, 2023 Feb. 8, 2023, 5:15 p.m.
REGN logo REGN Sale 3,071 Feb 06, 2023 Feb. 8, 2023, 5:15 p.m.
REGN logo REGN Sale 1 Jan 27, 2023 Jan. 30, 2023, 5:11 p.m.
REGN logo REGN Sale 3,070 Jan 06, 2023 Jan. 10, 2023, 5:03 p.m.
REGN logo REGN Sale 200 Nov 08, 2022 Nov. 10, 2022, 5 p.m.
REGN logo REGN Sale 100 Nov 08, 2022 Nov. 10, 2022, 5 p.m.
REGN logo REGN Sale 200 Nov 08, 2022 Nov. 10, 2022, 5 p.m.
REGN logo REGN Sale 200 Nov 08, 2022 Nov. 10, 2022, 5 p.m.
REGN logo REGN Sale 300 Nov 08, 2022 Nov. 10, 2022, 5 p.m.
REGN logo REGN Sale 203 Nov 08, 2022 Nov. 10, 2022, 5 p.m.
REGN logo REGN Sale 201 Nov 08, 2022 Nov. 10, 2022, 5 p.m.
REGN logo REGN Sale 1,764 Nov 08, 2022 Nov. 10, 2022, 5 p.m.
REGN logo REGN Sale 500 Nov 08, 2022 Nov. 10, 2022, 5 p.m.
REGN logo REGN Sale 200 Nov 08, 2022 Nov. 10, 2022, 5 p.m.
REGN logo REGN Sale 126 Nov 08, 2022 Nov. 10, 2022, 5 p.m.
REGN logo REGN Sale 201 Nov 08, 2022 Nov. 10, 2022, 5 p.m.
REGN logo REGN Sale 100 Nov 08, 2022 Nov. 10, 2022, 5 p.m.
REGN logo REGN Sale 200 Nov 08, 2022 Nov. 10, 2022, 5 p.m.
REGN logo REGN Sale 408 Mar 30, 2022 March 31, 2022, 4:04 p.m.
REGN logo REGN Sale 1,522 Mar 29, 2022 March 31, 2022, 4:04 p.m.
REGN logo REGN Sale 500 Feb 23, 2022 Feb. 24, 2022, 5:07 p.m.
REGN logo REGN Sale 62 Sep 13, 2021 Sept. 14, 2021, 8 p.m.
REGN logo REGN Sale 3,712 Sep 13, 2021 Sept. 14, 2021, 8 p.m.
REGN logo REGN Sale 1,800 Sep 13, 2021 Sept. 14, 2021, 8 p.m.
REGN logo REGN Sale 838 Sep 13, 2021 Sept. 14, 2021, 8 p.m.
REGN logo REGN Sale 962 Sep 13, 2021 Sept. 14, 2021, 8 p.m.
REGN logo REGN Sale 151 Sep 13, 2021 Sept. 14, 2021, 8 p.m.
REGN logo REGN Sale 100 Sep 13, 2021 Sept. 14, 2021, 8 p.m.
REGN logo REGN Sale 100 Sep 13, 2021 Sept. 14, 2021, 8 p.m.
REGN logo REGN Sale 100 Sep 13, 2021 Sept. 14, 2021, 8 p.m.
REGN logo REGN Sale 100 Sep 13, 2021 Sept. 14, 2021, 8 p.m.
REGN logo REGN Sale 400 Sep 13, 2021 Sept. 14, 2021, 8 p.m.
REGN logo REGN Sale 100 Sep 13, 2021 Sept. 14, 2021, 8 p.m.
REGN logo REGN Sale 100 Sep 13, 2021 Sept. 14, 2021, 8 p.m.
REGN logo REGN Sale 203 Sep 13, 2021 Sept. 14, 2021, 8 p.m.
REGN logo REGN Sale 676 Sep 13, 2021 Sept. 14, 2021, 8 p.m.
REGN logo REGN Sale 100 Sep 13, 2021 Sept. 14, 2021, 8 p.m.
REGN logo REGN Sale 200 Sep 13, 2021 Sept. 14, 2021, 8 p.m.
REGN logo REGN Sale 1,687 Aug 09, 2021 Aug. 9, 2021, 8 p.m.
REGN logo REGN Sale 2,084 Jun 25, 2021 June 27, 2021, 8 p.m.
REGN logo REGN Sale 1,700 Jun 14, 2021 June 15, 2021, 8 p.m.




$REGN Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.