Insiders / Weaver Gregory L
Weaver Gregory L
CIK 1251779personinsider
Companies
1
First seen
Feb 27, 2026
Last activity
Apr 1, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Altimmune Inc · ALT | 38,078 | — |
All securities held
3 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Altimmune Inc | Common Stock, par value $0.0001 | 38,078 |
| Altimmune Inc | Stock Options (option to buy)Derivative | 259,000 |
| Altimmune Inc | Restricted Stock UnitsDerivative | 111,000 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Apr 1, 2026 | Buy | ALT Altimmune Inc Common Stock, par value $0.0001 | $31.5K | +10K +35.62% | 38,078 0.02% of shares | low |
| Mar 6, 2026 | Buy | ALT Altimmune Inc Common Stock, par value $0.0001 | $17.7K | +5K +21.67% | 28,078 0.01% of shares | low |
| Feb 26, 2026 | Grant | ALT Altimmune Inc Restricted Stock Units | — | +111K | 111,000 0.06% of shares | low |
| Feb 26, 2026 | Grant | ALT Altimmune Inc Stock Options (option to buy) | — | +259K | 259,000 0.13% of shares | low |