Welcome to our dedicated page for Amylyx Pharmaceuticals SEC filings (Ticker: AMLX), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Amylyx Pharmaceuticals, Inc. (NASDAQ: AMLX) SEC filings page on Stock Titan provides access to the company’s official disclosures filed with the U.S. Securities and Exchange Commission. For a clinical-stage biopharmaceutical issuer focused on neurodegenerative and endocrine diseases, these documents are a primary source of information on financial condition, capital raising, and material program decisions.
Current reports on Form 8-K are especially relevant for AMLX. Recent 8-K filings have covered quarterly financial results, underwritten public offerings of common stock, and key R&D updates such as the decision to discontinue the ORION program of AMX0035 in progressive supranuclear palsy after Phase 2b results did not show differences versus placebo. Other 8-Ks describe the entry into underwriting agreements for equity offerings and the intended use of proceeds, including avexitide commercial readiness, research and development, working capital, and other general corporate purposes.
Investors can also use this page to track registration statements and prospectus supplements referenced in 8-Ks, which outline the terms of offerings and the securities being issued, as well as ongoing reporting obligations that detail research and development focus, cash runway expectations, and risk factors tied to Amylyx’ pipeline programs.
Stock Titan enhances these filings with AI-powered summaries that highlight the most important points from lengthy documents, helping users quickly understand items such as results of operations, material program changes, or capital structure updates. Real-time ingestion from the SEC’s EDGAR system means new Amylyx filings, including 8-Ks and other periodic reports, appear promptly, while structured views of exhibits and key sections make it easier to locate information on topics like avexitide development, AMX0035, AMX0114, and AMX0318.
For those analyzing AMLX stock, this page serves as a focused hub for reviewing the company’s regulatory record, understanding how it communicates material events, and seeing how financing activities align with its clinical-stage strategy.
Amylyx Pharmaceuticals Co-Chief Executive Officer Justin B. Klee reported an open-market sale of common stock tied to tax withholding. On March 2, he sold 29,282 shares at a weighted average price of $14.4717 per share to cover withholding obligations from vesting restricted stock units. The filing notes these sales were automatic and not at his discretion, and he continued to hold 3,334,616 shares of Amylyx common stock directly after the transaction.
Amylyx Pharmaceuticals director and Co-CEO Joshua B. Cohen reported an automatic tax-related share sale. On March 2, 2026, 29,282 shares of common stock were sold at a weighted average price of $14.484 per share to cover tax withholding owed on vesting restricted stock units.
The filing notes these sales were required to satisfy withholding obligations and were not made at Cohen’s discretion. After the transaction, he continues to directly own 3,334,683 shares of Amylyx common stock, indicating he retains a substantial equity stake in the company.
Amylyx Pharmaceuticals Chief Medical Officer Camille L. Bedrosian reported an automatic sale of 6,461 shares of common stock on March 2, 2026 to cover tax withholding obligations arising from the vesting of restricted stock units. The shares were sold at a weighted average price of $14.5806 per share in multiple trades between $14.440 and $14.945. After these tax-related sales, Bedrosian held 169,295 shares of Amylyx common stock directly.
Amylyx Pharmaceuticals Chief Financial Officer James M. Frates reported an automatic share sale related to tax withholding. On March 2, 2026, he sold 7,909 shares of common stock in an open-market transaction at a weighted average price of $14.5216 per share to cover taxes from restricted stock unit vesting.
After this sale, he directly held 165,638 shares. The filing also notes indirect holdings through several trusts, including 100,000 shares, 15,459 shares and 11,072 shares, where he serves as trustee and disclaims beneficial ownership except for any pecuniary interest.
Amylyx Pharmaceuticals Chief Legal Officer Gina Mazzariello reported an automatic sale of 6,844 shares of common stock on
Amylyx Pharmaceuticals, Inc. filed an automatic shelf registration on
The prospectus states Amylyx is a well-known seasoned issuer using Form S-3ASR and may sell securities on a continuous or delayed basis; specific terms will be provided in prospectus supplements. The company’s common stock trades on Nasdaq under the symbol AMLX, with a closing sale price of
Amylyx Pharmaceuticals describes its 2025 business, drug pipeline and regulatory context in its annual report. The company had an aggregate market value of common equity held by non‑affiliates of
The lead asset, avexitide, targets post‑bariatric hypoglycemia affecting an estimated 160,000 people in the U.S. and is in the 75‑patient Phase 3 LUCIDITY trial, with topline data expected in Q3 2026. The report also highlights positive Phase 2 HELIOS data for AMX0035 in Wolfram syndrome, initiation and early safety data from the Phase 1 LUMINA trial of AMX0114 in ALS, selection of long‑acting GLP‑1 antagonist AMX0318 for PBH and other rare diseases, and a patent estate including 23 issued U.S. patents and 257 granted foreign patents as of
Amylyx Pharmaceuticals reported a smaller net loss for 2025 while pivoting firmly to late-stage development of avexitide for post-bariatric hypoglycemia (PBH). Net loss for 2025 was
Research and development expenses were
Operationally, recruitment for the pivotal Phase 3 LUCIDITY trial of avexitide in PBH is complete, with last participants expected to be randomized and dosed in Q1 2026 and topline data anticipated in Q3 2026, targeting potential U.S. commercialization in 2027 if approved. The company is also advancing AMX0114 for amyotrophic lateral sclerosis in the Phase 1 LUMINA trial, with Cohort 2 enrollment expected to complete in March 2026, and progressing AMX0318 toward a planned investigational new drug filing in 2027.
Justin B. Klee filed a Form 144 proposing the sale of 57,529 common shares tied to the vesting of restricted stock units through Morgan Stanley Smith Barney LLC on 03/02/2026. The filing lists prior open‑market sales by Mr. Klee in January–February 2026, including sales of 136,193 shares on 01/15/2026 and 15,500 shares on 02/02/2026.
AMLX Form 144 notice reports proposed transfer related to the vesting of restricted stock units into Common stock. The filing lists 17,105 shares associated with 03/02/2026 and records a sale of 6,580 Common shares by Camille L Bedrosian on 12/01/2025.