Stocks · Health care · Pharmaceutical Preparations

Regeneron Pharmaceuticals

REGN Clue Score51

United States Fiscal year ends December CIK 0000872589 Results filed 30 Oct 2026

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What the insiders did Scheduled selling only

By person

20 insiders · 51 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

George L Sing

Director

—

$20.38M (9) scheduled

−$20.38M

27,297

0.027%

$26.51M

−4.0%

Christine A Poon

Director

—

$7.59M (6) scheduled

−$7.59M

5,219

0.005%

$5.07M

+140.3%

Huda Y Zoghbi

Director

—

$7.22M (2) scheduled

−$7.22M

1,703

0.002%

$1.65M

+23.2%

Joseph J Larosa

EVP General Counsel and Secret

—

$4.31M (2) scheduled

−$4.31M

44,726

0.044%

$43.43M

+16.6%

Andrew J Murphy

Co-Chief Scientific Officer

—

$3.20M (27) scheduled

−$3.20M

51,193

0.050%

$49.71M

−2.9%

Michael S Brown

Director

—

$1.69M (1) scheduled

−$1.69M

12,865

0.013%

$12.49M

+2.6%

Marion McCourt

EVP Commercial

—

$984.19K (1) scheduled

−$984.19K

11,090

0.011%

$10.77M

−15.7%

Kathryn Guarini

Director

—

$360.00K (1) scheduled

−$360.00K

603

<0.001%

$585.55K

+113.8%

George Yancopoulos

Bd. Co-Chair, President & CSO

—

—

—

310,460

0.302%

$301.48M

+5.1%

Leonard S Schleifer

Bd. Co-Chair, President & CEO

—

—

—

214,523

0.209%

$208.31M

+8.9%

Neil Stahl

EVP Research and Development

—

—

—

48,829

0.047%

$47.42M

−1.6%

Christopher R. Fenimore

EVP Finance CFO

—

—

—

25,249

0.025%

$24.52M

+34.1%

Plew Daniel P Van

EVP & General Mgr, Industrial

—

—

—

21,673

0.021%

$21.05M

+6.4%

Arthur F Ryan

Director

—

—

—

17,303

0.017%

$16.80M

−1.6%

Joseph L Goldstein

Director

—

—

—

6,703

0.007%

$6.51M

+5.0%

Jason Pitofsky

SVP Controller

—

—

—

4,272

0.004%

$4.15M

+1.6%

N Anthony Coles

Director

—

—

—

1,714

0.002%

$1.66M

+23.0%

Bonnie L Bassler

Director

—

—

—

1,703

0.002%

$1.65M

+23.2%

Craig B. Thompson

Director

—

—

—

775

<0.001%

$752.57K

+70.7%

David P Schenkein

Director

—

—

—

603

<0.001%

$585.55K

+113.8%