VISKOTCBiological Products, (No Diagnostic Substances)Fiscal year ends December 31
Viskase Holdings, Inc.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 3, 2026
$4.05−0.09 (-2.27%)
Close on Oct 19, 2026
- Market cap
- $58.04M
- P/E (TTM)
- –
- Dividend yield
- 0.00%
Ownership
Who owns Viskase's shares
Held by institutions
–
Shares held, 13F filers
Institutional holders
–
Net institutional buying
–
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Beckton Corp | 36,056,636 | 48.60% | 13D (active) amendment | Dec 19, 2024 |
| Icahn Enterprises Holdings L.P. | 36,056,636 | 48.60% | 13D (active) amendment | Jun 20, 2025 |
| Carl C Icahn | 13,426,451 | 93.70% | 13D (active) amendment | Mar 25, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| John Plescia | See Remarks | – | – | Mar 26, 2026 |
| Michael Blecic | See Remarks | 98 | 0.00% | Mar 26, 2026 |
| Joseph D. King | See Remarks | – | – | Mar 26, 2026 |
| Armando Herrera Jr. | See Remarks | – | – | Mar 26, 2026 |
| Thomas Dale Davis | See Remarks | 16,678 | 0.12% | Mar 26, 2026 |
| Jan Stevens | See Remarks | – | – | Mar 26, 2026 |
| Mackenzie Stender | See Remarks | – | – | Mar 26, 2026 |
| Robert Schouten | See Remarks | – | – | Mar 26, 2026 |
| Craig Pettit | Director | – | – | May 1, 2026 |
| Colin Nicholas Kwak | Director | – | – | Mar 26, 2026 |
| Kenneth Shea | Director | – | – | Mar 26, 2026 |
| Peter Shea | Director | – | – | Mar 26, 2026 |
| Robert Flint | Director | – | – | Mar 26, 2026 |
| Dustin DeMaria | Director | – | – | Mar 26, 2026 |
| Stephen T. Wills | Director | – | – | Jan 10, 2025 |
| Enterprises G.P. Inc. Icahn | 10% owner | 13,426,451 | 93.68% | Mar 27, 2026 |
| Enterprises Holdings L.P. Icahn | 10% owner | – | – | Mar 27, 2026 |
| Carl C. Icahn | 10% owner | 39,277 | 0.27% | Mar 27, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Enterprises G.P. Inc. Icahn 10% owner | Mar 26, 2026 | Award | +7,407,489 | – | – | 13,426,451 |
| Enterprises G.P. Inc. Icahn 10% owner | Mar 25, 2026 | Returned to company | −39,277 | – | – | 0 |
| Enterprises G.P. Inc. Icahn 10% owner | Mar 25, 2026 | Award | +5,658,396 | – | – | 6,018,962 |
| Randolph C. Read Director | Jun 16, 2023 | Buy | +84,550 | $0.14 | $11.84K | 200,000 |
| Randolph C. Read Director | Jun 14, 2023 | Buy | +15,000 | $0.13 | $1.95K | 115,450 |
| Corp. Xstelos 10% owner | Aug 13, 2021 | Sale | −50,000 | $0.39 | $19.50K | 350,000 |
| Corp. Xstelos 10% owner | Aug 13, 2021 | Sale | −57,500 | $0.39 | $22.43K | 2,043,024 |
| Randolph C. Read Director | Nov 18, 2020 | Buy | +50,000 | $0.16 | $8.00K | 100,450 |
| Randolph C. Read Director | Nov 16, 2020 | Buy | +50,450 | $0.15 | $7.57K | 50,450 |
| Jordan Bleznick Director | Nov 13, 2020 | Buy | +100,000 | $0.15 | $15.00K | 100,000 |
| Carl C. Icahn 10% owner | Oct 9, 2020 | Option exercise | +39,277 | – | – | 39,277 |
| Carl C. Icahn 10% owner | Oct 9, 2020 | Option exercise | +29,457,750 | – | – | 36,056,636 |
| Jonathan Couchman 10% owner | Aug 25, 2020 | Sale | −25,000 | $0.19 | $4.75K | 1,590,194 |
| Jonathan Couchman 10% owner | Aug 24, 2020 | Sale | −52,100 | $0.18 | $9.38K | 1,615,194 |
| Family Fund Couchman 10% owner | Aug 5, 2020 | Buy | +506,292 | $0.20 | $101.26K | 2,100,524 |
| Family Fund Couchman – | Mar 26, 2020 | Buy | +160,785 | $0.14 | $22.51K | 633,264 |
| Corp. Xstelos 10% owner | Mar 26, 2020 | Buy | +160,785 | $0.14 | $22.51K | 633,264 |
| Family Fund Couchman – | Mar 25, 2020 | Buy | +469,551 | $0.14 | $65.74K | 472,479 |
| Corp. Xstelos 10% owner | Mar 25, 2020 | Buy | +469,551 | $0.14 | $65.74K | 472,479 |
| Family Fund Couchman – | Mar 23, 2020 | Buy | +2,678 | $0.14 | $375 | 2,928 |
| Corp. Xstelos 10% owner | Mar 23, 2020 | Buy | +2,678 | $0.14 | $375 | 2,928 |
| Family Fund Couchman – | Mar 13, 2020 | Buy | +19,709 | $0.14 | $2.76K | 1,594,232 |
| Corp. Xstelos 10% owner | Mar 13, 2020 | Buy | +19,709 | $0.14 | $2.76K | 1,594,232 |
| Jonathan Couchman 10% owner | Feb 11, 2019 | Buy | +500 | $0.25 | $125 | 4,707,666 |
| Jonathan Couchman 10% owner | Feb 11, 2019 | Buy | +10,000 | $0.25 | $2.50K | 1,569,523 |
| Jonathan Couchman 10% owner | Feb 11, 2019 | Buy | +10,000 | $0.25 | $2.50K | 4,717,666 |
| Jonathan Couchman 10% owner | Feb 11, 2019 | Buy | +5,000 | $0.25 | $1.25K | 1,574,523 |
| Jonathan Couchman 10% owner | Feb 11, 2019 | Buy | +10,000 | $0.25 | $2.50K | 4,707,166 |
| Jonathan Couchman 10% owner | Feb 11, 2019 | Buy | +15,500 | $0.25 | $3.88K | 4,697,166 |
| Jonathan Couchman 10% owner | Jan 7, 2019 | Buy | +2,000 | $0.26 | $520 | 4,681,666 |
| Jonathan Couchman 10% owner | Jan 4, 2019 | Buy | +2,500 | $0.26 | $650 | 4,679,666 |
| Jonathan Couchman 10% owner | Jan 3, 2019 | Buy | +4,500 | $0.26 | $1.17K | 4,677,166 |
| Jonathan Couchman 10% owner | Dec 21, 2018 | Buy | +312,523 | $0.27 | $84.38K | 1,559,523 |
| Jonathan Couchman 10% owner | Dec 20, 2018 | Buy | +213,189 | $0.24 | $51.17K | 1,247,000 |
| Jonathan Couchman 10% owner | Dec 19, 2018 | Buy | +15,261 | $0.23 | $3.51K | 1,033,811 |
| Jonathan Couchman 10% owner | Dec 7, 2018 | Buy | +2,500 | $0.22 | $550 | 1,018,550 |
| Jonathan Couchman 10% owner | Dec 6, 2018 | Buy | +1,100 | $0.22 | $242 | 1,016,050 |
| Jonathan Couchman 10% owner | Dec 4, 2018 | Buy | +450 | $0.22 | $99 | 1,014,950 |
| Jonathan Couchman 10% owner | Dec 3, 2018 | Buy | +42,450 | $0.22 | $9.34K | 1,014,500 |
| Jonathan Couchman 10% owner | Nov 21, 2018 | Buy | +40,050 | $0.22 | $8.81K | 972,050 |
| Jonathan Couchman 10% owner | Nov 19, 2018 | Buy | +15,000 | $0.22 | $3.30K | 932,000 |
| Jonathan Couchman 10% owner | Nov 16, 2018 | Buy | +2,500 | $0.21 | $525 | 917,000 |
| Jonathan Couchman 10% owner | Nov 15, 2018 | Buy | +100,000 | $0.21 | $21.00K | 914,500 |
| Jonathan Couchman 10% owner | Nov 12, 2018 | Buy | +100,000 | $0.21 | $21.00K | 814,500 |
| Jonathan Couchman 10% owner | Aug 20, 2018 | Buy | +67,200 | $0.26 | $17.47K | 4,672,666 |
| Jonathan Couchman 10% owner | Aug 16, 2018 | Buy | +8,800 | $0.26 | $2.29K | 4,605,466 |
| Jonathan Couchman 10% owner | Aug 15, 2018 | Buy | +20,600 | $0.26 | $5.36K | 4,596,666 |
| Family Fund Couchman 10% owner | Aug 14, 2018 | Buy | +3,671 | $0.26 | $954 | 4,576,066 |
| Family Fund Couchman 10% owner | Aug 13, 2018 | Buy | +384,100 | $0.26 | $99.87K | 4,572,395 |
| Family Fund Couchman 10% owner | Aug 10, 2018 | Buy | +9,500 | $0.26 | $2.47K | 4,188,295 |
| Family Fund Couchman 10% owner | Aug 6, 2018 | Buy | +40,316 | $0.26 | $10.48K | 4,178,795 |
| Family Fund Couchman 10% owner | Jul 30, 2018 | Buy | +8,255 | $0.26 | $2.15K | 4,138,479 |
| Family Fund Couchman 10% owner | Jul 27, 2018 | Buy | +112 | $0.26 | $29 | 4,130,224 |
| Family Fund Couchman 10% owner | Jul 26, 2018 | Buy | +26,655 | $0.26 | $6.93K | 4,130,112 |
| Family Fund Couchman 10% owner | Jul 24, 2018 | Buy | +11,368 | $0.26 | $2.96K | 4,103,457 |
| Family Fund Couchman 10% owner | Jul 20, 2018 | Buy | +355 | $0.26 | $92 | 4,092,089 |
| Family Fund Couchman 10% owner | Jul 11, 2018 | Buy | +635 | $0.26 | $165 | 4,091,734 |
| Family Fund Couchman 10% owner | Jul 10, 2018 | Buy | +2,800 | $0.26 | $728 | 4,091,099 |
| Family Fund Couchman 10% owner | Jul 5, 2018 | Buy | +21,975 | $0.26 | $5.71K | 4,088,299 |
| Family Fund Couchman 10% owner | Jul 3, 2018 | Buy | +20,000 | $0.26 | $5.20K | 4,066,324 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.