Insider · CIK 0001969821
Karen Firestone
Files at AMLX (Amylyx Pharmaceuticals, Inc.). First filing Dec 23, 2025, latest Dec 23, 2025.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
AMLX: Amylyx Pharmaceuticals, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 32Weak | AMLXbuy Amylyx Pharmaceuticals, Inc. | $101k 8,100 shares | +15% | +310% from low-22% from high |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 31, 2026 | AMLX Amylyx Pharmaceuticals, Inc. | MOption exercise Common Stock | +25,000 | $1.76 | $44k | 91,900 | 40 d ago |
| Aug 31, 2026 | AMLX Amylyx Pharmaceuticals, Inc. | MOption exercise Common Stock | +25,000 | $5.05 | $126k | 116,900 | 40 d ago |
| Aug 31, 2026 | AMLX Amylyx Pharmaceuticals, Inc. | MOption exercise Stock Option (right to buy)derivative | -25,000 | $0.00 | $0 | 0 | 40 d ago |
| Aug 31, 2026 | AMLX Amylyx Pharmaceuticals, Inc. | MOption exercise Stock Option (right to buy)derivative | -25,000 | $0.00 | $0 | 0 | 40 d ago |
| Dec 23, 2025 | AMLX Amylyx Pharmaceuticals, Inc. | POpen-market purchase Common Stock | +8,100 | $12.45 | $101k | 63,100 | Dec 23, 2025 |
| Jun 5, 2025 | AMLX Amylyx Pharmaceuticals, Inc. | AGrant or award Stock Option (right to buy)derivative | +25,000 | $0.00 | $0 | 25,000 | Jun 9, 2025 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.