Transaction · 0000950170-25-027833

Mazzariello Gina

Mazzariello Gina, CLO, reported an open-market or private sale at Amylyx Pharmaceuticals, Inc. involving 4169.000000 shares for an estimated $13144.86. Reported holdings after the transaction were 134921.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SCLO
AMLXAmylyx Pharmaceuticals, Inc.
Filing timeFeb 26
Trade dateFeb 24, 2025
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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Pre-filing
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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 2025-02-26Filed 554 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
0000950170-25-027833
Common Stock
Transaction date
Feb 24, 2025
Filed Feb 26, 2025, 09:35 PM · 2d delay
Shares
4.16k sh
$315 per share
Estimated value
-$1.31M
Computed from shares × price
Holdings after
134k 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

Chief Legal Officer

Officer YesDirector No10% 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 $3.14 to $3.18. Full information regarding the number of shares sold at…

Original filing · 0000950170-25-027833
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