Form 4 for ALT Altimmune, Inc.
Accepted 2025-12-22 00:00:00 ET · period of report 2025-12-22 · accession 0001698665-25-000005 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-12-22 | 2025-12-22 | ALT | Durso Jerome Benedict | Dir | P - Purchase | $4.13 | +12.5K | 12.5K | New | +$51.6K |
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 | 2025-12-22 | P | A | 12,500 | $4.13 | 12,500 | D | — | — | (F1) The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.1200 to $4.1300, inclusive. The reporting person undertakes to provide to Altimmune, Inc., any security holder of Altimmune, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote |