Heinemann, Steven D. 13D and 13G filings for Network-1 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 |
| 2025-02-07 4:23 pm Sale | 2024-12-31 | 13G | Network-1 Technologies, Inc. NTIP | Heinemann, Steven D. | 1,737,893 7.500% | -203,803 (-10.50%) | Filing |
| 2024-01-29 4:37 pm Sale | 2023-12-31 | 13G | Network-1 Technologies, Inc. NTIP | Heinemann, Steven D. | 1,941,696 8.200% | -111,073 (-5.41%) | Filing |
| 2023-02-14 11:12 am Purchase | 2022-12-31 | 13G | Network-1 Technologies, Inc. NTIP | Heinemann, Steven D. | 2,052,769 8.590% | 91,568 (+4.67%) | Filing |
| 2022-02-04 5:20 pm Sale | 2021-12-31 | 13G | Network-1 Technologies, Inc. NTIP | Heinemann, Steven D. | 1,961,201 8.140% | -866,614 (-30.65%) | Filing |