Firestone Karen: insider buys
Every open-market stock purchase reported by Firestone Karen to the SEC on Form 4.
Total bought$152.18K
Purchases2
Companies1
Last purchase filedMay 26, 2026
Return on these buys+128%
Firestone Karen has made 2 open-market purchases worth $152.18K in 1 company since Dec 23, 2025, according to SEC Form 4 filings. The most recent was filed on May 26, 2026: 3,800 shares of AMLX at $13.51 (Director), worth $51.34K. The largest was $100.84K of AMLX on Dec 23, 2025. Taken together, these purchases are up 128% at the latest closing prices (split-adjusted, weighted by amount).
Companies Firestone Karen bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| AMLX | Amylyx Pharmaceuticals, Inc. | Director | 2 | $152.18K | +128% | May 26 |
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| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| May 26 | AMLXAmylyx Pharmaceuticals, Inc. | Firestone KarenDirector | $51.34K | 3,800 | $13.51 | +116% | +6% | May 21 | SEC |
| Dec 23 | AMLXAmylyx Pharmaceuticals, Inc. | Firestone KarenDirector | $100.84K | 8,100 | $12.45 | +135% | +15% | Dec 23 | SEC |