Amylyx Pharmaceuticals, Inc. (AMLX)
Nasdaq: AMLX · Pharmaceutical Preparations · Cambridge, MA · filing with the SEC since 2015
Who runs Amylyx Pharmaceuticals, Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Cohen Joshua B
Co-Chief Executive Officer. First filing Jan 2022, latest Nov 12, 2026, 16 filings in all.
Officers reporting now
5
of 10 people with a filing in the last fifteen months
Directors reporting now
5
13 people on the record since 2022
Officerssales are open-market, Nov 12, 2025 to Nov 12, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Cohen Joshua B | Co-Chief Executive Officer | Jan 2022 | Nov 12, 2026 | 9 · $6.6M |
| Klee Justin B. | Co-Chief Executive Officer | Jan 2022 | Nov 12, 2026 | 9 · $6.6M |
| Frates James M | Chief Financial Officer | Jan 2022 | Nov 12, 2026 | 9 · $1.8M |
| Bedrosian Camille L | Chief Medical Officer | Nov 2023 | Sep 14, 2026 | 4 · $500,000 |
| Mazzariello Gina | Chief Legal Officer | Feb 2022 | Sep 14, 2026 | 7 · $1.0M |
Directorssales are open-market, Nov 12, 2025 to Nov 12, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Milne George M Jr | director | Jan 2022 | Oct 7, 2026 | 1 · $800,000 |
| Firestone Karen | director | Mar 2023 | Sep 2, 2026 | none |
| Fonteyne Paul R. | director | Jan 2022 | Jun 8, 2026 | none |
| Quimi Daphne | director | Jan 2022 | Jun 8, 2026 | none |
| Zeiher Bernhardt G | director | Mar 2024 | Jun 8, 2026 | none |
Earlier names on the record15, newest filing first
Yeramian Patrick D · officer · last filing Jan 2024Olinger Margaret · officer · last filing Dec 2023Morningside Venture Investments Ltd · 10% owner · last filing Aug 2023Dragsa 96 LLC · 10% owner · last filing Sep 2022Halvorsen Ole Andreas · 10% owner · last filing Sep 2022Ott David C. · 10% owner · last filing Sep 2022Shabet Rose Sharon · 10% owner · last filing Sep 2022Viking Global Investors LP · 10% owner · last filing Sep 2022Viking Global Opportunities Gp LLC · 10% owner · last filing Sep 2022Viking Global Opportunities Illiquid Investments Sub-Master LP · 10% owner · last filing Sep 2022Viking Global Opportunities Parent Gp LLC · 10% owner · last filing Sep 2022Viking Global Opportunities Portfolio Gp LLC · 10% owner · last filing Sep 2022Als Invest 1 B.V. · 10% owner · last filing Jul 2022Cheng Isaac · director · last filing Jun 2022Mvil, LLC · 10% owner · last filing Mar 2022
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.