Closed
Exercise
Calculated transaction value
$4.69M

Larosa Joseph J EVP General Counsel And Secret

Transaction date Nov 2, 2026
Public filing date Nov 4, 2026
Filing lag Filed 2 days later

REGN daily price context

Close on/before transaction
$961.26 Nov 2, 2026
First close after public filing
$902.9 Nov 5, 2026
Return after filing · so far
+0.16% Through Nov 6, 2026

Source details

Reported owner
Not disclosed
Source asset code
Security
Security
Common Stock
Quantity / price
12,283 shares @ $381.92
SEC ownership
Direct
Transaction code
M
Form
4
Filing identifier
0001238303-26-000004
Filing cohort

Transactions in this filing

Showing 5 of 5
Trades
5
Issuers
1
Estimated value
$17.26M
Buys / sales
0 / 2
Transactions reported in the same official filing
Issuer Transaction Traded Value
Regeneron Pharmaceuticals, Inc. REGN Current Exercise Nov 2, 2026 $4.69M
Regeneron Pharmaceuticals, Inc. REGN Sale Nov 2, 2026 $3.8M
Regeneron Pharmaceuticals, Inc. REGN Exercise Nov 2, 2026 $0
Regeneron Pharmaceuticals, Inc. REGN Disposition Nov 2, 2026 $8.26M
Regeneron Pharmaceuticals, Inc. REGN Sale Nov 2, 2026 $509.14K