Transaction · 0001697422-26-000002

Fenimore Christopher R.

Fenimore Christopher R., EFC, reported a transaction classified as exercise at REGENERON PHARMACEUTICALS, INC. involving 6283.000000 shares for an estimated $2399603.36. Reported holdings after the transaction were 24583.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code MEFC
REGNREGENERON PHARMACEUTICALS, INC.
Trade date
Aug 18, 2026
Filing date
Aug 20, 2026
View on SEC Insider profile
Estimated value$2.39MShares × reported price
Shares traded6.28k$381.92 per share
Holdings after24.5kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Calculated only for code-P purchases and code-S sales.

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 -18.1%1w ago -3.6%1d ago -2.5%
Returns since7d -2.3%30d -5.1%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
exercise
Code M
Identifier
0001697422-26-000002
Common Stock
Transaction date
Aug 18, 2026
Filed Aug 20, 2026, 08:01 PM · 2d delay
Shares
6,283 sh
$381.92 per share
Estimated value
$2.39M
Computed from shares × price
Holdings after
24,583 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

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

+10 points

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

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

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.
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 Finance CFO

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

    These shares are held in a trust for the benefit of the reporting person's spouse. The reporting person and the reporting person's spouse are trustees of the trust.

  2. F2

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

Original filing · 0001697422-26-000002
Related transactions

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