8-K current report · filed Aug 18, 2026

Amylyx Pharmaceuticals, Inc. (AMLX) 8-K Current Report: August 18, 2026

Item 8.01Item EX-99.1AMLX overview

Short answer

Amylyx Pharmaceuticals, Inc. (AMLX) filed an 8-K current report with the SEC on August 18, 2026 reporting Item 8.01 (Other Events), Item EX-99.1 (Exhibit EX-99.1). Positive topline LUCIDITY Phase 3 results for avexitide in post-bariatric hypoglycemia.

Amylyx Pharmaceuticals, Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 8.01 · Other Events

  • Positive topline LUCIDITY Phase 3 results for avexitide in post-bariatric hypoglycemia
  • Target population: patients following Roux-en-Y gastric bypass surgery
  • Clinical-stage catalyst potentially advancing avexitide toward regulatory review
  • Investor presentation slides attached as Exhibit 99.1 for efficacy and safety details

Item EX-99.1 · Exhibit EX-99.1

  • Phase 3 LUCIDITY met primary and all secondary endpoints, materially advancing avexitide toward potential FDA approval
  • Avexitide reduced composite Level 2/3 hypoglycemic events 55% versus placebo, with rate ratio 0.45 and p=0.000003
  • Generally favorable safety profile, with no treatment-related serious adverse events and mostly mild or moderate events
  • NDA submission anticipated by end of 2026, with potential commercial launch in 2027 if approved
  • Approximately 160,000 U.S. people living with PBH represent a sizable unmet-need market with no approved treatment options

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