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Insider · CIK 0001898314

Justin B. Klee

ceoofficerdirector

Files at AMLX (Amylyx Pharmaceuticals, Inc.). First filing Jan 8, 2025, latest Sep 14, 2026.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 6
$0 bought, $1.6M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

AMLX: Amylyx Pharmaceuticals, Inc.

AMLXOct 9, 2026 · close 28.14

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
65Notable
AMLXsell 5
Amylyx Pharmaceuticals, Inc.
$980k
30,464 shares
-1%+182% from low-19% from high
57Moderate
AMLXsell 5
Amylyx Pharmaceuticals, Inc.
$431k
29,975 shares
-1%+362% from low-9% from high
48Moderate
AMLXsell 5
Amylyx Pharmaceuticals, Inc.
$74k
21,490 shares
-1%+42% from low-50% from high
40Moderate
AMLXsell 3
Amylyx Pharmaceuticals, Inc.
$14k
4,595 shares
-0%+20% from low-57% from high
46Moderate
AMLXsell 3
Amylyx Pharmaceuticals, Inc.
$41k
11,855 shares
-0%+37% from low-51% from high
38Weak
AMLXsell 2
Amylyx Pharmaceuticals, Inc.
$30k
7,471 shares
-0%+57% from low-44% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 10, 2026AMLX
Amylyx Pharmaceuticals, Inc.
SOpen-market sale
Common Stock
-29,025$32.13$933k3,614,49528 d ago
Sep 10, 2026AMLX
Amylyx Pharmaceuticals, Inc.
SOpen-market sale
Common Stock
-1,439$33.16$48k3,613,05628 d ago
Sep 30, 2025AMLX
Amylyx Pharmaceuticals, Inc.
SOpen-market sale
Common Stock
-29,775$14.37$428k3,325,501Oct 2, 2025
Sep 30, 2025AMLX
Amylyx Pharmaceuticals, Inc.
SOpen-market sale
Common Stock
-200$15.01$3,0023,325,301Oct 2, 2025
Mar 31, 2025AMLX
Amylyx Pharmaceuticals, Inc.
SOpen-market sale
Common Stock
-21,490$3.46$74k3,355,276Apr 2, 2025
Mar 6, 2025AMLX
Amylyx Pharmaceuticals, Inc.
AGrant or award
Common Stock
+180,118$0.00$03,376,766Mar 10, 2025
Mar 6, 2025AMLX
Amylyx Pharmaceuticals, Inc.
AGrant or award
Stock Option (right to buy)derivative
+270,177$0.00$0270,177Mar 10, 2025
Mar 3, 2025AMLX
Amylyx Pharmaceuticals, Inc.
SOpen-market sale
Common Stock
-4,595$3.15$14k3,196,648Mar 5, 2025
Feb 5, 2025AMLX
Amylyx Pharmaceuticals, Inc.
MOption exercise
Common Stock
+36,310$1.57$57k3,201,243Feb 6, 2025
Feb 5, 2025AMLX
Amylyx Pharmaceuticals, Inc.
MOption exercise
Stock Option (right to buy)derivative
-36,310$0.00$00Feb 6, 2025
Feb 3, 2025AMLX
Amylyx Pharmaceuticals, Inc.
SOpen-market sale
Common Stock
-11,855$3.47$41k3,164,933Feb 5, 2025
Jan 6, 2025AMLX
Amylyx Pharmaceuticals, Inc.
SOpen-market sale
Common Stock
-7,471$4.04$30k3,176,788Jan 8, 2025
Nov 4, 2024AMLX
Amylyx Pharmaceuticals, Inc.
MOption exercise
Common Stock
+63,690$1.57$100k3,184,259Nov 6, 2024
Nov 4, 2024AMLX
Amylyx Pharmaceuticals, Inc.
MOption exercise
Stock Option (right to buy)derivative
-63,690$0.00$036,310Nov 6, 2024

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Justin B. Klee: insider trades and track record | InsiderTell