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Insider Cluster (5 insiders) ·Filed Mar 2, 2026

AMLX

Amylyx Pharmaceuticals, Inc.
NEUTRAL
Impact 3/10
Horizonmonths Processed7mo ago
Insider cluster: 5 insiders, $1.2M total
Actionable Insight • Neutral

Monitor upcoming 10-Q or proxy filing for details on the award terms (vesting, performance conditions). This cluster reflects routine compensation, not sentiment — no immediate trading signal.

DirectionNeutral
Confidencehigh
Horizonmonths
Final — all horizons settled through T+60d
AMLX ▼ -10.59% at T+60d
NEUTRAL call -10.59% · α vs SPY -19.91% · entry $15.30 → $13.68
Entry = T+0 close
Mar 1, 2026
via day close
T+1d
-7.78%
call -7.78% · α -6.86%
$14.11
settled 8mo ago
T+5d
-6.47%
call -6.47% · α -5.26%
$14.31
settled 8mo ago
T+20d
-16.60%
call -16.60% · α -8.66%
$12.76
settled 7mo ago
T+60d
-10.59%
call -10.59% · α -19.91%
$13.68
settled 5mo ago

Price Chart

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Executive Summary

Seven executives at Amylyx Pharmaceuticals, including both Co-CEOs, the CFO, CMO, and Chief Legal Officer, were awarded a total of approximately 1.8 million shares in a non-cash grant on March 5, 2026. These transactions are routine equity compensation awards and do not reflect open-market buying or selling activity.

Key Financial Metrics

Direction
mixed
Insiders
5

Key Facts

  • All 10 transactions were non-cash grants (Form 4 code 'A') of stock awards, totaling ~1.8 million shares.
  • Executives involved include both Co-CEOs (Klee and Cohen), CFO (Frates), CMO (Bedrosian), and Chief Legal Officer (Mazzariello).
  • No open-market purchases (P) or sales (S) were reported in the cluster.
  • Total dollar value of transactions is $0 since no cash changed hands — these are standard equity compensation awards.

Financial Impact

$0 direct financial impact; ~1.8M shares granted, representing ~0.12% of market cap assuming $1.5B valuation and ~150M shares outstanding

share countequity compensationdilution

Risk Factors

  • Potential for modest future dilution as awarded shares vest.
  • If awards are tied to aggressive performance targets, unmet goals could pressure management incentives.

Market Snapshot

Exchange
Nasdaq

Investment Themes

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CONTEXT: Insider Cluster Data (10 trades, 7d window)cluster-AMLX-1773086427668
10 reports for AMLX
Performance horizon
67% Hit rate @ T+20 2 of 3 directional calls Went positive at some point 3 of 3 best @ T+5▲ +78.02%Aug 15, 2026
Filters
Rows
Reports for AMLX — sortable, filterable
TypeNow
Oct 5, 2026
20d ago
144
NEUTRAL ★ 3/10
$28.04awaiting T+20—$26.93 (−3.96%)
Sep 14, 2026
5w ago
Insider Cluster
MIXED ★ 4/10
$33.15 $26.85▼ −19.00%▼ −21.73%$26.93 (−18.76%)
Sep 11, 2026
6w ago
144
NEUTRAL ★ 2/10
$33.64 $27.48▼ −18.31%▼ −20.57%$26.93 (−19.95%)
Aug 18, 2026
9w ago
8-K
BULLISH ★ 7/10
$35.11 $33.05▼ −5.87%▼ −4.88%$26.93 (−23.30%)
Aug 15, 2026
10w ago
Institutional Cluster
BULLISH ★ 6/10
$21.43 $33.15▲ +54.69%▲ +56.67%$26.93 (+25.66%)
Aug 6, 2026
11w ago
8-K
NEUTRAL ★ 5/10
$24.19 $33.96▲ +40.39%▲ +39.79%$26.93 (+11.33%)
Jun 11, 2026
19w ago
Institutional Cluster
NEUTRAL ★ 3/10
$13.91 $18.38▲ +32.14%▲ +30.24%$26.93 (+93.60%)
Apr 23, 2026
26w ago
DEFA14A
NEUTRAL ★ 3/10
$17.32 $13.61▼ −21.42%▼ −26.05%$26.93 (+55.48%)
Mar 2, 2026
34w ago
Insider Cluster
NEUTRAL ★ 3/10
$15.30 $12.76▼ −16.60%▼ −8.66%$26.93 (+76.01%)
Feb 23, 2026
35w ago
Insider Cluster
BEARISH ★ 7/10
$13.90 $13.53▲ +2.66%▼ −1.28%$26.93 (−93.74%)
Showing 10 of 10

US Market Status

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Report published Mar 9, 2026