Firestone Karen
- SEC CIK
- 0001969821
In the past year, 2 open-market purchase filings worth $152.2K and no sales.
Current role at each company
- AMLX Amylyx Pharmaceuticals, Inc.Directoras of Sep 2, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $152.2K
- 2 filings
- Sold
- –
- 0 filings
- Net
- +$152.2K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Firestone Karen as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 26, 2026 (view filing) | May 21 | 5 days | Firestone KarenDirector | PPurchase | +3.80K | $13.51 | +$51.3K | +6.0%66.9K after | |
| Dec 23, 2025 (view filing) | Dec 23 | Same day | Firestone KarenDirector | PPurchase | +8.10K | $12.45 | +$100.8K | +14.7%63.1K after | |
| Sep 9, 2024 (view filing) | Sep 5 | 4 days | Firestone KarenDirector | PPurchase | +50.0K | $2.13 | +$106.5K | +1,000.0%55.0K after | |
| Dec 19, 2023 (view filing) | Dec 15 | 4 days | Firestone KarenDirector | PPurchase | +4.00K | $14.97 | +$59.9K | +400.0%5.00K after | |
| Mar 20, 2023 (view filing) | Mar 16 | 4 days | Firestone KarenDirector | PPurchase | +1.00K | $31.99 | +$32.0K | New position1.00K after |