Deerfield Mgmt, L.P. 13D and 13G filings for MALLINCKRODT PLC SHS:
- 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 |
| 2025-05-13 8:49 pm Sale | 2025-03-31 | 13G | MALLINCKRODT PLC SHS MNKTQ | Deerfield Mgmt, L.P. | 804,259 4.070% | -655,974 (-44.92%) | Filing |
| 2024-11-14 08:54 am Purchase | 2024-09-30 | 13G | MALLINCKRODT PLC SHS MNKTQ | Deerfield Mgmt, L.P. | 1,460,233 7.410% | 179,000 (+13.97%) | Filing |
| 2024-02-12 5:27 pm Sale | 2023-12-31 | 13G | MALLINCKRODT PLC SHS MNKTQ | Deerfield Mgmt, L.P. | 1,281,233 6.500% | -224,736 (-14.92%) | Filing |
| 2023-11-20 3:19 pm Purchase | 2023-11-14 | 13G | MALLINCKRODT PLC SHS MNKTQ | Deerfield Mgmt, L.P. | 1,505,969 7.650% | 1,505,969 (New Position) | Filing |