Form 4 for AMLX Amylyx Pharmaceuticals, Inc.
Accepted 2025-12-23 00:00:00 ET · period of report 2025-12-23 · accession 0001193125-25-331289 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-12-23 | 2025-12-23 | AMLX | Firestone Karen | Dir | P - Purchase | $12.45 | +8,100 | 63.1K | +15% | +$100.8K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-12-23 | P | A | 8,100 | $12.45 | 63,100 | D | — | — |