Ameriprise Financial, Inc. 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 |
| 2025-02-14 2:31 pm Purchase |
2024-12-31 | 13G | Altimmune, Inc. ALT |
AMERIPRISE FINANCIAL INC AMP |
5,254,898 7.400% |
1,378,854 (+35.57%) |
Filing |
| 2024-11-14 11:58 am Sale |
2024-09-30 | 13G | Altimmune, Inc. ALT |
AMERIPRISE FINANCIAL INC AMP |
3,876,044 5.450% |
-307,638 (-7.35%) |
Filing |
| 2024-02-14 11:24 am Purchase |
2023-12-31 | 13G | Altimmune, Inc. ALT |
AMERIPRISE FINANCIAL INC AMP |
4,183,682 7.790% |
4,183,682 (New Position) |
Filing |