ALTIMMUNE INC (ALT) Stock Ownership and Short Interest
USA - NASDAQ:ALT - US02155H2004 - Common Stock
3.965 USD
+0 (+0.13%)
| Shares Outstanding | 88.26M |
| Float | 87.57M |
| Float Short Interest Percentage | 28.65% |
| Owners (insider) | 0.77% |
| Owners (institutional) | 43.36% |
| Owners (insider) change | 0.08% |
| Owners (institutional) change | -0.55% |
Insider Transactions
Top Institutional Holders
Insider Owners
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Jul 31, 2025 | Jordt Raymond M | Grant | 1368 | 3.14 | $ 4,295.52 |
| Jul 31, 2025 | Harris Matthew Scott | Grant | 2018 | 3.14 | $ 6,336.52 |
| Jul 31, 2025 | Roberts M Scot | Grant | 846 | 3.14 | $ 2,656.44 |
| Mar 17, 2025 | Sohn Catherine A. | Open Market Purchase | 1000 | 5.78 | $ 5,784.50 |
| Mar 13, 2025 | WEAVER GREGORY L | Open Market Purchase | 10000 | 5.20 | $ 51,996.00 |
| Mar 7, 2025 | Harris Matthew Scott | Other Disposition | 67787 | 0.00 | $ 0.00 |
| Jan 31, 2025 | Garg Vipin K | Grant | 4105 | 5.18 | $ 21,263.90 |
| Jan 31, 2025 | Harris Matthew Scott | Grant | 1905 | 5.18 | $ 9,867.90 |
| Jan 31, 2025 | Jordt Raymond M | Grant | 2614 | 5.18 | $ 13,540.52 |
| Jan 31, 2025 | Roberts M Scot | Grant | 3184 | 5.18 | $ 16,493.12 |
| Jan 30, 2025 | Garg Vipin K | Option Excercise | 62270 | 0.00 | $ 0.00 |
| Jan 30, 2025 | Garg Vipin K | Option Excercise | 27214 | 6.79 | $ 184,913.32 |
| Jan 30, 2025 | Harris Matthew Scott | Option Excercise | 23216 | 0.00 | $ 0.00 |
| Jan 30, 2025 | Harris Matthew Scott | Option Excercise | 7990 | 6.78 | $ 54,195.88 |
| Jan 30, 2025 | Roberts M Scot | Option Excercise | 23216 | 0.00 | $ 0.00 |
| Jan 30, 2025 | Roberts M Scot | Option Excercise | 6826 | 6.78 | $ 46,299.88 |
| Jan 25, 2025 | Jordt Raymond M | Option Excercise | 3862 | 6.98 | $ 26,956.76 |
| Jan 25, 2025 | Harris Matthew Scott | Option Excercise | 14600 | 0.00 | $ 0.00 |
| Jan 25, 2025 | Harris Matthew Scott | Option Excercise | 4994 | 6.98 | $ 34,858.12 |
| Jan 25, 2025 | Garg Vipin K | Option Excercise | 42050 | 0.00 | $ 0.00 |
| Jan 25, 2025 | Garg Vipin K | Option Excercise | 18157 | 6.98 | $ 126,735.86 |
| Jan 25, 2025 | Roberts M Scot | Option Excercise | 14600 | 0.00 | $ 0.00 |
| Jan 25, 2025 | Roberts M Scot | Option Excercise | 4264 | 6.98 | $ 29,762.72 |
| Jan 25, 2025 | Jordt Raymond M | Option Excercise | 14600 | 0.00 | $ 0.00 |
| Jan 1, 2025 | Jordt Raymond M | Option Excercise | 9375 | 0.00 | $ 0.00 |
| Jan 1, 2025 | Jordt Raymond M | Option Excercise | 2485 | 7.21 | $ 17,916.85 |