Leonard S. Schleifer

Insider Reports History

Location
Tarrytown, NY
Signature
/s/ Leonard S. Schleifer
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Leonard S. Schleifer:

Form 4 holding Bd. Co-Chair, President & CEO, Director

REGENERON PHARMACEUTICALS, INC.

Security class
Non-Qualified Stock Option (right to buy)
Shares / value
0
Estimated value
Report date
09 Dec 2025
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by Leonard S. Schleifer

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