Kathryn Guarini Regeneron Pharmaceuticals, Inc. (REGN) insider trading activity
Kathryn Guarini is Director of REGENERON PHARMACEUTICALS, INC.. Currently has a direct ownership of 603 shares of REGN, which is worth approximately $418,180. The most recent transaction as insider was on Jan 02, 2026, when has been sold 155 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).
Shares Held (Direct Ownership)
603
34.6%
3M change
34.6%
12M change
Total Value Held
$418,180
Kathryn Guarini Transaction History
KG
Kathryn Guarini
Director
Tarrytown, NY