Form 4 for ALT Altimmune, Inc.
Accepted 2025-03-18 00:00:00 ET · period of report 2025-03-17 · accession 0001104659-25-025032 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-03-18 | 2025-03-17 | ALT | Sohn Catherine A. | Dir | P - Purchase | $5.78 | +1,000 | 1,000 | New | +$5,780 |
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, par value $0.0001 | 2025-03-17 | P | A | 1,000 | $5.78 | 1,000 | D | — | — |