D. E. Shaw & Co., L.P. 13D and 13G filings for SIGA Technologies, 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 |
| 2023-02-14 4:42 pm Sale | 2022-12-31 | 13G | SIGA Technologies, Inc. SIGA | D. E. Shaw & Co., L.P. | 1,494,586 2.000% | -2,139,806 (-58.88%) | Filing |
| 2022-06-24 4:05 pm Purchase | 2022-06-14 | 13G | SIGA Technologies, Inc. SIGA | D. E. Shaw & Co., L.P. | 3,634,392 5.000% | 3,634,392 (New Position) | Filing |