Transaction · 0001628280-26-064889

Loeillot Olivier

Loeillot Olivier, CEO, reported a transaction classified as withholding at REPLIGEN CORP involving 1248.000000 shares for an estimated $226761.60. Reported holdings after the transaction were 47121.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

withholdingSEC transaction code FCEO
RGENREPLIGEN CORP
Filing timeOct 05
Trade dateOct 02, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position tradedUnavailableCalculated 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.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$181.70
Pre-filing
1mo ago -4.8%1w ago +4.4%1d ago -2.5%
Returns since
7d30d90d180d1y

RGEN price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
RGEN since 2026-10-05Filed today · 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

Non-derivative
Type
withholding
Code F
Identifier
0001628280-26-064889
Common Stock
Transaction date
Oct 02, 2026
Filed Oct 05, 2026, 08:01 PM · 3d delay
Shares
1.24k sh
$181.70 per share
Estimated value
-$226k
Computed from shares × price
Holdings after
47.1k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership
-16score
Filing-only score

-16

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

Chief Executive Officer

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

    Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units.

Original filing · 0001628280-26-064889
Related transactions

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Same reporting owner
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