Transaction · 0001193125-26-007664

Klee Justin B.

Klee Justin B., CEO, reported an open-market or private sale at Amylyx Pharmaceuticals, Inc. involving 7715.000000 shares for an estimated $85589.44. Reported holdings after the transaction were 3317586.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SCEO
AMLXAmylyx Pharmaceuticals, Inc.
Filing timeJan 08
Trade dateJan 06, 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
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Returns since
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AMLX price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
AMLX since 2026-01-08Filed 238 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

Non-derivative
Type
Sell
Code S
Identifier
0001193125-26-007664
Common Stock
Transaction date
Jan 06, 2026
Filed Jan 08, 2026, 09:05 PM · 2d delay
Shares
7.71k sh
$1.10k per share
Estimated value
-$8.55M
Computed from shares × price
Holdings after
3.31M sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership
+10score
Filing-only score

+10

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.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Co-Chief Executive Officer

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

    Represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the di…

  2. F2

    The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $10.99 to $11.16. Full information regarding the number of shares sold…

Original filing · 0001193125-26-007664
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