Trade Summary

6 days ago, Mazzariello Gina, serving as Chief Legal Officer at Amylyx Pharmaceuticals, Inc. (AMLX), sold 30,000 shares at $17.96 per share, for a total transaction value of $538,867.50. Following this transaction, Mazzariello Gina now holds 179,090 shares of AMLX.

This sale represents a 14.35% decrease in Mazzariello Gina's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Thursday, July 9, 2026 and publicly disclosed via SEC Form 4 filing on Monday, July 13, 2026 at 4:00 PM ET, 4 days after the trade was made.

Amylyx Pharmaceuticals, Inc. operates in the HEALTHCARE sector, specifically within the BIOTECHNOLOGY industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.