8-K filed May 5, 2026, 7:59 PM ET ticker ENZN CIK 0000727510

other material confidence high sentiment neutral materiality 0.55

Viskase Holdings adopts Section 382 Rights Plan to protect NOL assets; threshold at 4.9%

Viskase Holdings, Inc.

Declared dividend of one right per common share; record date May 15, 2026; exercise price $30 per right.
Rights become exercisable if a person acquires 4.9% or more of outstanding common stock.
Upon triggering, other holders can acquire shares at a 50% discount or receive one share per right.
Plan expires May 4, 2029, unless earlier redeemed or terminated by the Board.
Carl Icahn and related entities exempt from the 4.9% threshold; can maintain but not increase ownership.

item 1.01 item 3.03 item 5.03 item 7.01 item 9.01

Machine-readable event card

schema_version: secwatch.filing_event.v1
accession: 0001104659-26-055632
form_type: 8-K
ticker: ENZN
cik: 0000727510
company_name: Viskase Holdings, Inc.
filed_at: 2026-05-05T23:59:59+00:00
discovered_at: 2026-05-14T18:02:33.684509+00:00
generated_at: 2026-05-14T23:38:12.908015+00:00
sec_items: ["1.01", "3.03", "5.03", "7.01", "9.01"]
event_type: other_material
sentiment: neutral
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: high
secwatch_canonical_url: https://secwatch.observer/filing/0001104659-26-055632
json_url: https://secwatch.observer/filing/0001104659-26-055632.json
markdown_url: https://secwatch.observer/filing/0001104659-26-055632.md
text_url: https://secwatch.observer/filing/0001104659-26-055632.txt
edgar_index_url: https://www.sec.gov/Archives/edgar/data/727510/000110465926055632/0001104659-26-055632-index.htm
edgar_primary_document_url: https://www.sec.gov/Archives/edgar/data/727510/000110465926055632/tm2613382d1_8k.htm
generated_by_model: deepseek-v4-flash:cloud@v2
review_status: machine_generated
human_reviewed: false
corrected: false
correction_note: null
correction_timestamp: null
superseded_by: null

JSON Markdown Plain text

Source-grounded claims

5ab1a6757727808120b723b7936f4a3ebd36a681

Viskase Holdings, Inc.: Board approved and filed Certificate of Designation of Series A-2 Junior Participating Preferred Stock in connection with Section 382 Rights Agreement (effective 2026-05-05).

In connection with the adoption of the Section 382 Rights Agreement, the Board approved a Certificate of Designation of Series A-2 Junior Participating Preferred Stock of Viskase Holdings, Inc. (the “Certificate of Designation”). The Certificate of Designation was filed with the Secretary of the State of Delaware on May 5, 2026.

SEC 8-K Item 5.03/5.05/5.06 confidence 0.9 SEC evidence

b097e555341216d5fb330528a8e063d5f7b9fcd2

Viskase Holdings, Inc. entered into Section 382 Rights Agreement with Continental Stock Transfer & Trust Company (effective 2026-05-05).

On April 30, 2026 (the “Rights Dividend Declaration Date”), the Board of Directors (the “Board”) of Viskase Holdings, Inc. (formerly known as Enzon Pharmaceuticals, Inc.) (the “Company”) adopted a Section 382 Rights Agreement (the “Section 382 Rights Agreement”)

SEC 8-K Item 1.01/1.02 confidence 0.9 SEC evidence

Comparable filings

PBT

Court approves trust indenture amendments eliminating 75% supermajority requirement

PERMIAN BASIN ROYALTY TRUST May 8, 2026, 7:59 PM ET other_material Items 1.01, 3.03, 5.03, 7.01, 9.01

same fact type: material_agreement same SEC item: 1.01, 3.03, 5.03, 7.01, 9.01 same event type: other_material similar materiality

This filing

On April 30, 2026 (the “Rights Dividend Declaration Date”), the Board of Directors (the “Board”) of Viskase Holdings, Inc. (formerly known as Enzon Pharmaceuticals, Inc.) (the “Company”) adopted a Section 382 Rights Agreement (the “Section 382 Rights Agreement”)

Comparable filing

Argent Trust Company, the trustee of the Trust, entered into Amendment No. 2 to the Amended and Restated Trust Indenture of Permian Basin Royalty Trust dated May 8, 2026 (the “Amendment”) implementing the modifications approved by the Court.

Filing page SEC filing

PSEC

Prospect Capital enters $400M at-the-market preferred stock offering; reclassifies 16M common shares

PROSPECT CAPITAL CORP May 8, 2026, 7:59 PM ET other_material Items 1.01, 3.03, 5.03, 9.01

same fact type: governance_change, material_agreement same SEC item: 1.01, 3.03, 5.03, 9.01 same event type: other_material similar materiality

This filing

In connection with the adoption of the Section 382 Rights Agreement, the Board approved a Certificate of Designation of Series A-2 Junior Participating Preferred Stock of Viskase Holdings, Inc. (the “Certificate of Designation”). The Certificate of Designation was filed with the Secretary of the State of Delaware on May 5, 2026.

Comparable filing

On May 8, 2026, in connection with the Offering, the Company filed Articles Supplementary (the “Articles Supplementary”) with the State Department of Assessments and Taxation of Maryland (“SDAT”), reclassifying and designating 16,000,000 authorized and unissued shares of the Company’s common stock, par value $0.001 per share (the “Common Stock”), into shares of Series A Preferred Stock.

Filing page SEC filing

CPSH

CPS Technologies closes $9.6M registered direct offering of 1.2M shares at $8.00/share

CPS TECHNOLOGIES CORP/DE/ June 1, 2026, 9:35 AM ET other_material Items 1.01, 5.03, 8.01, 9.01

same fact type: governance_change, material_agreement same SEC item: 1.01, 5.03, 9.01 same event type: other_material similar materiality

This filing

In connection with the adoption of the Section 382 Rights Agreement, the Board approved a Certificate of Designation of Series A-2 Junior Participating Preferred Stock of Viskase Holdings, Inc. (the “Certificate of Designation”). The Certificate of Designation was filed with the Secretary of the State of Delaware on May 5, 2026.

Comparable filing

On May 27, 2026, the Company filed with the Secretary of State of the State of Delaware a Certificate of Amendment (the “Amendment”) of the Company’s Restated Certificate of Incorporation, effective as of the same date. The Amendment increased the number of shares of common stock, $0.01 par value per share (the “Common Stock”), that the Company is authorized to issue from 20,000,000 to 25,000,000.

Filing page SEC filing

SAGU

Shreya Acquisition Group closes $110M IPO, 11M units at $10 each on NYSE

Shreya Acquisition Group May 11, 2026, 7:59 PM ET other_material Items 1.01, 3.02, 5.02, 5.03, 8.01, 9.01

same fact type: governance_change, material_agreement same SEC item: 1.01, 5.03, 9.01 same event type: other_material similar materiality

This filing

In connection with the adoption of the Section 382 Rights Agreement, the Board approved a Certificate of Designation of Series A-2 Junior Participating Preferred Stock of Viskase Holdings, Inc. (the “Certificate of Designation”). The Certificate of Designation was filed with the Secretary of the State of Delaware on May 5, 2026.

Comparable filing

On May 6, 2026, and in connection with the IPO, the Company adopted its Amended and Restated Memorandum and Articles of Association.

Filing page SEC filing

WAMFF

Alaska Silver simplifies capital structure, eliminates dual-class shares

Alaska Silver Corp. May 7, 2026, 7:59 PM ET other_material Items 3.03, 5.03, 7.01, 9.01

same fact type: governance_change same SEC item: 3.03, 5.03, 7.01, 9.01 same event type: other_material similar materiality

This filing

In connection with the adoption of the Section 382 Rights Agreement, the Board approved a Certificate of Designation of Series A-2 Junior Participating Preferred Stock of Viskase Holdings, Inc. (the “Certificate of Designation”). The Certificate of Designation was filed with the Secretary of the State of Delaware on May 5, 2026.

Comparable filing

On May 6, 2026, the Board of Directors of Alaska Silver Corp. (the "Company"), approved an amendment (the "Amendment") to the Company's Articles of the Company to eliminate its dual-class share structure by (i) eliminating its proportionate voting share class and (ii) reidentifying its subordinate voting share class as the class of "Common Shares," no par value, of which the Company shall be authorized to issue an unlimited number of Common Shares.

Filing page SEC filing

CUK

Carnival completes DLC unification and redomiciliation to Bermuda; Carnival plc now a subsidiary

CARNIVAL PLC May 7, 2026, 7:59 PM ET other_material Items 1.02, 2.01, 3.01, 3.02, 3.03, 5.01, 5.03, 7.01, 9.01

same fact type: governance_change same SEC item: 3.03, 5.03, 7.01, 9.01 same event type: other_material similar materiality

This filing

In connection with the adoption of the Section 382 Rights Agreement, the Board approved a Certificate of Designation of Series A-2 Junior Participating Preferred Stock of Viskase Holdings, Inc. (the “Certificate of Designation”). The Certificate of Designation was filed with the Secretary of the State of Delaware on May 5, 2026.

Comparable filing

In addition, Carnival Corporation also migrated its jurisdiction of incorporation from the Republic of Panama to Bermuda and changed its name to "Carnival Corporation Ltd." (the "Redomiciliation" and, together with the DLC Unification, the "DLC Unification and Redomiciliation Transactions").

Filing page SEC filing

GIG

GigCapital7 domestication from Cayman Islands to Delaware effective May 8 after shareholder vote

GigCapital7 Corp. May 11, 2026, 7:59 PM ET other_material Items 3.03, 5.03, 9.01

same fact type: governance_change same SEC item: 3.03, 5.03, 9.01 same event type: other_material similar materiality

This filing

In connection with the adoption of the Section 382 Rights Agreement, the Board approved a Certificate of Designation of Series A-2 Junior Participating Preferred Stock of Viskase Holdings, Inc. (the “Certificate of Designation”). The Certificate of Designation was filed with the Secretary of the State of Delaware on May 5, 2026.

Comparable filing

On May 8, 2026, GigCapital7 effectuated the Domestication by filing (i) a voluntary declaration pursuant to Section 206(3) of the Companies Act (revised) of the Acts of the Cayman Islands, (ii) a certificate of corporate domestication with the Secretary of State of the State of Delaware (the “ DE SoS ”), and (iii) an interim certificate of incorporation with the DE SoS (the “ Domesticated GigCapital7 Charter ”). Domesticated GigCapital7 also adopted bylaws (the “ Domesticated GigCapital7 Bylaws ” and together with the Domesticated GigCapital7 Charter, the “ Domesticated GigCapital7 Governing Documents ”) in connection with the Domestication.

Filing page SEC filing

BNAI

BEN invests $1M in Accelevate, signs exclusive Mexico reseller and global deal

Brand Engagement Network Inc. May 11, 2026, 7:59 PM ET other_material Items 1.01, 7.01, 9.01

same fact type: material_agreement same SEC item: 1.01, 7.01, 9.01 same event type: other_material similar materiality

This filing

On April 30, 2026 (the “Rights Dividend Declaration Date”), the Board of Directors (the “Board”) of Viskase Holdings, Inc. (formerly known as Enzon Pharmaceuticals, Inc.) (the “Company”) adopted a Section 382 Rights Agreement (the “Section 382 Rights Agreement”)

Comparable filing

On May 7, 2026, following the successful completion of due diligence, entered into two definitive Reseller Agreements (the “Commercial Agreements”) with Accelevate.

Filing page SEC filing

Source: SEC EDGAR

accession 0001104659-26-055632

view filing index on sec.gov

view primary document

This headline and bullets were generated automatically by deepseek-v4-flash:cloud@v2 from the public filing. Read the source on SEC.gov before relying on any specific claim. Not investment advice. See methodology for how this pipeline works.