Transaction · 0001238303-26-000002

Larosa Joseph J

LAROSA JOSEPH J, GC, reported a transaction classified as exercise at REGENERON PHARMACEUTICALS, INC. involving 12282.000000 shares for an estimated $0.00. Reported holdings after the transaction were 12283.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code MGC
REGNREGENERON PHARMACEUTICALS, INC.
Trade date
Aug 19, 2026
Filing date
Aug 21, 2026
View on SEC Insider profile
Estimated value$0Shares × reported price
Shares traded12.2k$0.00 per share
Holdings after12.2kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Not calculated for derivative securities.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

REGN price since this filing

Daily closing prices, with the filing date and available return windows
REGN · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -19.4%1w ago -4.3%1d ago -2.9%
Returns since7d -4.8%30d -5.9%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
exercise
Code M
Identifier
0001238303-26-000002
Non-Qualified Stock Option (right to buy)
Transaction date
Aug 19, 2026
Filed Aug 21, 2026, 08:01 PM · 2d delay
Shares
12,282 sh
$0.00 per share
Estimated value
$0
Computed from shares × price
Holdings after
12,283 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Derivative Transaction Direct Ownership Large Holdings Reduction
Filing-only score

-6 points

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.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
  • derivative_transaction-16 points

    is_derivative = true

    Derivative exercise rows are less discretionary than open-market purchases.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

EVP General Counsel and Secret

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    The stock option award vested in four equal annual installments, commencing one year after the date of grant.

Original filing · 0001238303-26-000002
Related transactions

0 other transactions

Same SEC filing
Recent company activity

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