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Karen Firestone Insider Profile
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Karen Firestone, Director at Amylyx Pharmaceuticals Inc, holds 63.10K shares in Amylyx Pharmaceuticals Inc (Ticker: AMLX). Most recently, Karen Firestone Bought 8,100 shares of Amylyx Pharmaceuticals Inc on Dec 23, 2025 for an estimated value of $100.84K.
Karen Firestone Amylyx Pharmaceuticals Inc (AMLX)Director
Amylyx Pharmaceuticals Inc (AMLX)
Director
Ranked #18,767 out of 105,390 Corporate Insiders
Profitable Transactions
1 out of 3 Profitable Transactions
Average Return
+51.60%
Average return per transaction
Time Frame
Compare to
Insider Holdings
100.00%
A breakdown of Karen Firestone's holdings
Insider Roles
Director
Roles that Karen Firestone holds in companies
Most Profitable Insider Trade
Stock:
Rating:Informative Buy
Date:Sep 09, 2024 - Sep 09, 2025
Return:+317.00%
The most profitable trade made by Karen Firestone
Karen Firestone's Trading History
List of latest transactions for each holding click on a transaction to see Karen Firestone's performance on stock
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Karen Firestone insider profile FAQ
What is the percentage of profitable transactions made by Karen Firestone?
The percentage of profitable transactions made by Karen Firestone is 33%.
What is the average return per transaction made by Karen Firestone?
The average return per transaction made by Karen Firestone is 51.60%.
What stocks does Karen Firestone hold?
Karen Firestone holds: AMLX stocks.
What was Karen Firestone’s latest transaction?
Karen Firestone latest transaction was an Informative Buy of $100.84K.
What was Karen Firestone's most profitable transaction?
Karen Firestone’s most profitable transaction was an Informative Buy of AMLX stock on September 9, 2024. The return on the trade was 317.00%.
What is Karen Firestone's role in Amylyx Pharmaceuticals Inc?
Karen Firestone's role in Amylyx Pharmaceuticals Inc is Director.
How can I follow the stock ratings of top corporate insiders?
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