3 insiders reported 9 Form 4 transactions for Viskase Holdings, Inc. (ENZND) over the past 18 months (most recent 2026-03-27). Recent activity: ICAHN ENTERPRISES HOLDINGS L.P. (10% Owner) Sell 39,277 shares, ICAHN ENTERPRISES G.P. INC. (10% Owner) Sell 39,277 shares, ICAHN CARL C (10% Owner) Sell 39,277 shares, ICAHN ENTERPRISES HOLDINGS L.P. (10% Owner) Buy 5.7M shares, ICAHN ENTERPRISES G.P. INC. (10% Owner) Buy 5.7M shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-27 | ICAHN ENTERPRISES HOLDINGS L.P. | 10% Owner | Sell | 39,277 | $0 |
| 2026-03-27 | ICAHN ENTERPRISES G.P. INC. | 10% Owner | Sell | 39,277 | $0 |
| 2026-03-27 | ICAHN CARL C | 10% Owner | Sell | 39,277 | $0 |
| 2026-03-27 | ICAHN ENTERPRISES HOLDINGS L.P. | 10% Owner | Buy | 5.7M | $0 |
| 2026-03-27 | ICAHN ENTERPRISES G.P. INC. | 10% Owner | Buy | 5.7M | $0 |
| 2026-03-27 | ICAHN CARL C | 10% Owner | Buy | 5.7M | $0 |
| 2026-03-27 | ICAHN ENTERPRISES HOLDINGS L.P. | 10% Owner | Buy | 7.4M | $0 |
| 2026-03-27 | ICAHN ENTERPRISES G.P. INC. | 10% Owner | Buy | 7.4M | $0 |
| 2026-03-27 | ICAHN CARL C | 10% Owner | Buy | 7.4M | $0 |
Source: SEC Form 4 filings · as of 2026-03-27