Karen Firestone insider trades
Open-market stock purchases and sales by Karen Firestone, Unknown at Amylyx Pharmaceuticals, Inc, from SEC Form 4 filings since Mar 16, 2023.
Track record: 75% of 4 scored buys are up 5% or more since purchase, averaging +80%.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Aug 31, 2026 | AMLX Amylyx Pharmaceuticals, Inc | Bought (not open market) | $126K |
| Aug 31, 2026 | AMLX Amylyx Pharmaceuticals, Inc | Bought (not open market) | — |
| Aug 31, 2026 | AMLX Amylyx Pharmaceuticals, Inc | Bought (not open market) | $44K |
| Jun 4, 2026 | AMLX Amylyx Pharmaceuticals, Inc | Bought (not open market) | — |
| May 21, 2026 | AMLX Amylyx Pharmaceuticals, Inc | Bought | $51.3K |
| Dec 23, 2025 | AMLX Amylyx Pharmaceuticals, Inc | Bought | $101K |
Companies traded
- AMLX Amylyx Pharmaceuticals, Inc: 5 buys, last Aug 31, 2026