Closed
Exercise
Calculated transaction value
$287.75K

Guarini Kathryn Director

Transaction date Oct 30, 2026
Public filing date Nov 3, 2026
Filing lag Filed 4 days later

REGN daily price context

Close on/before transaction
$927.89 Oct 30, 2026
First close after public filing
$930.67 Nov 4, 2026
Return after filing · so far
-2.83% Through Nov 6, 2026

Source details

Reported owner
Not disclosed
Source asset code
Security
Security
Common Stock
Quantity / price
400 shares @ $719.37
SEC ownership
Direct
Transaction code
M
Form
4
Filing identifier
0001992352-26-000009
Filing cohort

Transactions in this filing

Showing 3 of 3
Trades
3
Issuers
1
Estimated value
$647.75K
Buys / sales
0 / 1
Transactions reported in the same official filing
Issuer Transaction Traded Value
Regeneron Pharmaceuticals, Inc. REGN Current Exercise Oct 30, 2026 $287.75K
Regeneron Pharmaceuticals, Inc. REGN Sale Oct 30, 2026 $360K
Regeneron Pharmaceuticals, Inc. REGN Exercise Oct 30, 2026 $0