Open Insider Trading Activity for Amylyx Pharmaceuticals, Inc. Director Firestone Karen
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. AMLX | 2026-05-26 | 2026-05-21 | Amylyx Pharmaceuticals, Inc. | Firestone Karen | Director | Buy | 1 | 3,800 | $13.51 | $51,338.00 | 5.68% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. AMLX | 2025-12-23 | 2025-12-23 | Amylyx Pharmaceuticals, Inc. | Firestone Karen | Director | Buy | 1 | 8,100 | $12.45 | $100,845.00 | 12.84% | View Filing |