Karen Firestone

Business address
C/O Amylyx Pharmaceuticals, Inc., 43 Thorndike St., Cambridge, MA, 02141
Top holdings (ownership)
AMLX
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Karen Firestone has filed 8 SEC EDGAR filings since 20 Mar 2023

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 23 Dec 2025 23 Dec 2025 001-41199
4 Open Document Open Filing 4 09 Jun 2025 05 Jun 2025 001-41199
4 Open Document Open Filing 4 09 Sep 2024 05 Sep 2024 001-41199
4 Open Document Open Filing 4 07 Jun 2024 06 Jun 2024 001-41199
4 Open Document Open Filing 4 19 Dec 2023 15 Dec 2023 001-41199
4 Open Document Open Filing FORM 4 SUBMISSION 12 Jun 2023 08 Jun 2023 001-41199
4 Open Document Open Filing FORM 4 SUBMISSION 20 Mar 2023 16 Mar 2023 001-41199
3 Open Document Open Filing FORM 3 SUBMISSION 20 Mar 2023 16 Mar 2023 001-41199