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  • Insider Ownership

Insider Trading & Ownership of Karen Firestone

Location
Cambridge, MA
Summary
The estimated net worth of Karen Firestone is at least $785,595 dollars as of 23 Dec 2025. Karen Firestone is the Director of Amylyx Pharmaceuticals, Inc. and owns shares of Amylyx Pharmaceuticals, Inc. (AMLX) stock worth about $785.6K.
Signature
/s/ Joshua B. Cohen, as Attorney in Fact
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Ownership of Karen Firestone

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
AMLX Amylyx Pharmaceuticals, Inc. Director $785,595 +$100,845 +15% 23 Dec 2025

Insider Transactions Reported by Karen Firestone:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.