8-K
filed March 26, 2026, 7:59 PM ET
ticker ENZN
CIK 0000727510
M&A
confidence high
sentiment neutral
materiality 0.90
Viskase Holdings, Inc. (ENZN): M&A transaction — Enzon completes all-stock merger with Viskase; combined company renamed Viskase Holdings
Viskase Holdings, Inc.
- Enzon shareholders own ~45%, Viskase shareholders ~55% of combined company.
- Thomas D. Davis appointed CEO; Richard Feinstein resigned as CEO/CFO/Secretary.
- Board expanded to seven members; Robert Flint named Chair; new directors appointed.
- Company renamed Viskase Holdings, Inc.; common stock trades as ENZND for 20 days.
- Series C Preferred exchanged for 5,658,396 common shares; Series A-1 Preferred eliminated.
Key facts
Extracted from this filing and checked against the source text.
Governance Changes
SEC 8-K Item 5.03/5.05/5.06
confidence 1.0
Viskase Holdings, Inc.: Eliminated Certificate of Designation for Series A-1 Junior Participating Preferred Stock via Certificate of Elimination.
- Change
- charter amendment
Exact text from the filing
the Company filed a Certificate of Elimination (the “ Certificate of Elimination ”) to its Certificate of Incorporation with the Secretary of State of the State of Delaware eliminating from the Certificate of Incorporation all matters set forth in the Certificate of Designation with respect to the Company’s Series A-1 Junior Participating Preferred Stock
View on SEC.gov
Governance Changes
SEC 8-K Item 5.03/5.05/5.06
confidence 1.0
Viskase Holdings, Inc.: Changed company name to Viskase Holdings, Inc. via Certificate of Amendment to Amended Certificate of Incorporation.
- Change
- charter amendment
Exact text from the filing
the Company filed a Certificate of Amendment (the “ Certificate of Amendment ”) to its Amended Certificate of Incorporation (the “ Certificate of Incorporation ”) with the Secretary of State of the State of Delaware to change its name to “Viskase Holdings, Inc.”
View on SEC.gov
M&A Transactions
SEC 8-K Item 2.01/5.01
confidence 0.9
Viskase Holdings, Inc. completed an acquisition involving Viskase Companies, Inc. for all-stock transaction (closed 2026-03-26).
- Action
- acquisition
- Counterparty
- Viskase Companies, Inc.
- Consideration
- all-stock transaction
- Closing
- 2026-03-26
Exact text from the filing
On March 26, 2026 (the " Closing Date "), Viskase Holdings, Inc. (formerly known as Enzon Pharmaceuticals, Inc.) (the " Company " or the " Combined Company ") consummated the previously announced transactions pursuant to the Agreement and Plan of Merger, dated as of June 20, 2025, by and among the Company, EPSC Acquisition Corp. (" Merger Sub "), and Viskase Companies, Inc. (" Viskase "), as amended by the First Amendment to the Agreement and Plan of Merger, dated as of October 24, 2025 (as amended, the " Merger Agreement ").
View on SEC.gov
M&A Transactions
SEC 8-K Item 2.01/5.01
confidence 0.9
Viskase Holdings, Inc. underwent a change of control involving Viskase Companies, Inc. for all-stock transaction (closed 2026-03-26).
- Action
- change of control
- Counterparty
- Viskase Companies, Inc.
- Consideration
- all-stock transaction
- Closing
- 2026-03-26
Exact text from the filing
On March 26, 2026 (the " Closing Date "), Viskase Holdings, Inc. (formerly known as Enzon Pharmaceuticals, Inc.) (the " Company " or the " Combined Company ") consummated the previously announced transactions pursuant to the Agreement and Plan of Merger, dated as of June 20, 2025, by and among the Company, EPSC Acquisition Corp. (" Merger Sub "), and Viskase Companies, Inc. (" Viskase "), as amended by the First Amendment to the Agreement and Plan of Merger, dated as of October 24, 2025 (as amended, the " Merger Agreement ").
View on SEC.gov
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