WEAVER GREGORY L Insider Trading -- Recent SEC Form 4 Transactions
WEAVER GREGORY L (CIK 1251779) reported 7 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-10-05). Recent activity: Buy ALT (14,475 shares), Sell ALT (4,379 shares), Buy ALT (1,753 shares), Buy ALT (10,000 shares), Buy ALT (5,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-10-05 | Altimmune, Inc. (ALT) | Chief Financial Officer | Buy | 14,475 | $0 |
| 2026-10-05 | Altimmune, Inc. (ALT) | Chief Financial Officer | Sell | 4,379 | $12,086 |
| 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 |
Source: SEC Form 4 filings · as of 2026-10-05