Transaction · 0001992352-26-000003

Guarini Kathryn

Guarini Kathryn, DIR, reported a transaction classified as grant at REGENERON PHARMACEUTICALS, INC. involving 1962.000000 shares for an estimated $0.00. Reported holdings after the transaction were 1962.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

grantSEC transaction code ADIR
REGNREGENERON PHARMACEUTICALS, INC.
Filing timeJan 06
Trade dateJan 02, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$776.54
Pre-filing
1mo ago -6.8%1w ago +1.1%1d ago -0.6%
Returns since
7d -2.3%30d -1.3%90d -1.7%180d -15.7%1y +4.9%

REGN price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
REGN since 2026-01-06Filed 241 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
grant
Code A
Identifier
0001992352-26-000003
Non-Qualified Stock Option (right to buy)
Transaction date
Jan 02, 2026
Filed Jan 06, 2026, 09:16 PM · 4d delay
Shares
1.96k sh
$0 per share
Estimated value
$0
Computed from shares × price
Holdings after
1.96k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Derivative Transaction Direct Ownership Large Holdings Increase
-10score
Filing-only score

-10

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    Reflects an acquisition of time-based vesting restricted stock units each representing a contingent right to receive one share of the Issuer's common stock.

  2. F2

    On the date of the Issuer'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 has passed from the date of grant s…

Original filing · 0001992352-26-000003
Related transactions

0 other filings

Same reporting owner
Recent company activity

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