Skip to contentFirestone Karen — Amylyx Pharmaceuticals, Inc. insider: 10 transactions · InsiderLensInsider trading activity of Firestone Karen
- Transactions on record
- 10
- since Mar 20, 2023
- Open-market buys
- 5
- $350.6K
- Open-market sells
- 0
- Companies traded
- 1
- last filing Jun 8, 2026
Figures computed from official regulatory filings — methodology.
Companies where Firestone Karen has traded
Track record of Firestone Karen
Statistical track record
Free- Open-market buys
- 5
- Last buy
- May 21, 2026
Win rates and median returns are available with a free account (5 insiders/month).
Create a free account→Transaction history of Firestone Karen
Co-insiders of Firestone Karen
This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →
HALVORSEN OLE ANDREASAmylyx Pharmaceuticals, Inc.
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 8, 2026 | AwardD | 24,372 | 0.00 USD | $0 | SEC |
| May 26, 2026 | Buy | 3,800 | 13.51 USD | $51.3K | SEC |
| Dec 23, 2025 | Buy | 8,100 | 12.45 USD | $100.8K | SEC |
| Jun 9, 2025 | AwardD | 25,000 | 0.00 USD | $0 | SEC |
| Sep 9, 2024 | Buy | 50,000 | 2.13 USD | $106.5K | SEC |
| Jun 7, 2024 | AwardD | 25,000 | 0.00 USD | $0 | SEC |
| Dec 19, 2023 | Buy | 4,000 | 14.97 USD | $59.9K | SEC |
| Jun 12, 2023 | AwardD | 3,908 | 0.00 USD | $0 | SEC |
| Mar 20, 2023 | Buy | 1,000 | 31.99 USD | $32K | SEC |
| Mar 20, 2023 | AwardD | 27,403 | 0.00 USD | $0 | SEC |