Carl C. Icahn 13D and 13G filings for Viskase Companies, 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 |
| 2026-03-27 7:48 pm Purchase | 2026-03-25 | 13D | ENZON PHARMACEUTICALS INC ENZN | Carl C. Icahn | 13,426,451 93.700% | 13,065,885 (+3623.72%) | Filing |
| 2026-01-30 6:02 pm Unchanged | 2026-01-30 | 13D | ENZON PHARMACEUTICALS INC ENZN | Carl C. Icahn | 360,566 48.600% | 0 (Unchanged) | Filing |
| 2025-10-24 4:14 pm Unchanged | 2025-10-24 | 13D | ENZON PHARMACEUTICALS INC ENZN | Carl C. Icahn | 360,566 48.600% | 0 (Unchanged) | Filing |
| 2025-06-23 08:19 am Unchanged | 2025-06-20 | 13D | ENZON PHARMACEUTICALS INC ENZN | Carl C. Icahn | 360,566 48.600% | 0 (Unchanged) | Filing |
| 2024-12-19 4:30 pm Purchase | 2024-12-19 | 13D | ENZON PHARMACEUTICALS INC ENZN | Carl C. Icahn | 360,566 48.600% | 360,566 (New Position) | Filing |
| 2024-08-19 5:47 pm Sale | 2024-08-19 | 13D | ENZON PHARMACEUTICALS INC ENZN | Carl C. Icahn | 0 0.000% | -360,566 (Position Closed) | Filing |