WEAVER GREGORY L (CIK 1251779) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-03). Recent activity: Buy ALT (1,753 shares), Buy ALT (10,000 shares), Buy ALT (5,000 shares), Buy ALT (18,750 shares), Sell ALT (5,672 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-03 | Altimmune, Inc. (ALT) | Chief Financial Officer | Buy | 1,753 | $4,232 |
| 2026-04-01 | Altimmune, Inc. (ALT) | Chief Financial Officer | Buy | 10,000 | $31,500 |
| 2026-03-09 | Altimmune, Inc. (ALT) | Chief Financial Officer | Buy | 5,000 | $17,700 |
| 2025-11-12 | Altimmune, Inc. (ALT) | Chief Financial Officer | Buy | 18,750 | $0 |
| 2025-11-12 | Altimmune, Inc. (ALT) | Chief Financial Officer | Sell | 5,672 | $24,276 |
来源：SEC Form 4 申报文件 · 截至 2026-08-03