Transaction #37197 · Form 4 · 0001992352-26-000009

REGENERON PHARMACEUTICALS, INC. · Exercise / conversion · Common Stock

REGENERON PHARMACEUTICALS, INC. · Transacted October 30, 2026 · Filed November 3, 2026

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for REGENERON PHARMACEUTICALS, INC. records an exercise / conversion involving Common Stock on October 30, 2026. The reported quantity was 400. The filing date is November 3, 2026. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Transaction details

Company CIK
0000872589
Security type
Non-derivative
Acquisition type
Exercise / conversion · Code M
Quantity acquired
400
Reported price
719.37
Reference value
287,748
Currency
Currency not specified
Ownership
Direct
Holdings after transaction
1,003
Ownership description
Not reported
SEC acceptance time
Nov 3, 2026, 4:22 PM EST
10b5-1 indication
Indicated in filing

Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.

Reporting owners

These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.

Company listings

REGN · Nasdaq · linked security

The linked listing is identified separately from other current company listings.

Filing footnotes & remarks

F1
Disposition/acquisition made pursuant to a plan intended to comply with Rule 10b5-1(c) adopted on February 13, 2026.
F2
On the date of the Company's first annual meeting of shareholders following the date of grant, a portion of these stock options equal to the portion of one year that had passed from the date of grant became exercisable, and the remainder became exercisable on the first anniversary of the date of grant.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.

This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.