Andrew J. Murphy - 09 Dec 2025 Form 4 Insider Report for REGENERON PHARMACEUTICALS, INC. (REGN)

Signature
/s/ Andrew Murphy
Issuer symbol
REGN
Transactions as of
09 Dec 2025
Net transactions value
-$2,966,686
Form type
4
Filing time
11 Dec 2025, 16:32:45 UTC
Previous filing
09 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
MURPHY ANDREW J EVP Research 777 OLD SAW MILL RIVER ROAD, TARRYTOWN /s/ Andrew Murphy 11 Dec 2025 0001796226

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction REGN Common Stock Tax liability $2,966,686 -4,229 -8.1% $701.51 47,833 09 Dec 2025 Direct
holding REGN Common Stock 4,375 09 Dec 2025 By 401(k) Plan
* An asterisk sign (*) next to the price indicates that the price is likely invalid.