Janus Henderson Group plc 13D and 13G filings for Altimmune, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime |
Transaction Date |
Type | Company Symbol |
Filed By Symbol |
Shares Owned % Owned |
Shares Vs. Prev Report | View |
| 2024-02-12 11:55 am Sale |
2023-12-31 | 13G | Altimmune, Inc. ALT |
JANUS HENDERSON GROUP PLC JHG |
273 0.000% |
-3,833,306 (-99.99%) |
Filing |
| 2023-02-13 10:36 am Purchase |
2022-12-31 | 13G | Altimmune, Inc. ALT |
JANUS HENDERSON GROUP PLC JHG |
3,833,579 7.800% |
3,833,579 (New Position) |
Filing |