GAMCO Investors, Inc. 13D and 13G filings for Harpoon Therapeutics, 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 |
| 2024-03-13 4:14 pm Sale |
2024-03-12 | 13D | Harpoon Therapeutics, Inc. HARP |
GAMCO INVESTORS INC. GBL |
0 0.000% |
-862,549 (Position Closed) |
Filing |
| 2024-02-27 4:02 pm Purchase |
2024-02-22 | 13D | Harpoon Therapeutics, Inc. HARP |
GAMCO INVESTORS INC. GBL |
862,549 4.030% |
862,549 (New Position) |
Filing |