{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-033624","form_type":"8-K","ticker":"ENZN","cik":"0000727510","company_name":"Viskase Holdings, Inc.","filed_at":"2026-03-24T23:59:59+00:00","discovered_at":"2026-05-14T18:02:37.597131+00:00","generated_at":"2026-05-15T09:17:45.615731+00:00","sec_items":["1.01","3.03","5.03","7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Enzon announces 1-for-100 reverse stock split effective March 24, 2026; pending merger with Viskase","bullets":["Reverse stock split effective 4:30 pm ET March 24; OTCQB trading starts March 25 under symbol ENZND for 20 days.","Every 100 shares combined into 1; fractional shares paid in cash; par value unchanged.","Split required to reserve authorized shares for closing merger with Viskase Companies, Inc.","Exchange offer for Series C Preferred expires 5:00 pm ET March 24; merger closing expected soon after.","Eleventh Amendment extends Section 382 Rights Agreement expiration to noon March 26, 2026 (minor procedural)."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-033624","json":"https://secwatch.observer/filing/0001104659-26-033624.json","markdown":"https://secwatch.observer/filing/0001104659-26-033624.md","text":"https://secwatch.observer/filing/0001104659-26-033624.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/727510/000110465926033624/0001104659-26-033624-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/727510/000110465926033624/tm267492d15_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T09:17:45.615731+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"2b28bec71262e566baba5c2c1bf563bd11ba2442","claim":"Viskase Holdings, Inc.: Effected a 1-for-100 reverse stock split by filing Certificate of Amendment to the Amended and Restated Certificate of Incorporation, effective March 24, 2026 at 4:30 p.m. Eastern Time (effective 2026-03-24).","evidence_excerpt":"On March 24, 2026, the Company announced that the 1-for-100 reverse stock split (the “ Reverse Stock Split ”), which was previously approved by the Company’s stockholders, will become effective as of 4:30 p.m., Eastern Time, on March 24, 2026 (“ Effective Time ”).","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/727510/000110465926033624/0001104659-26-033624-index.htm","confidence":0.9}],"comparable_filings":[{"accession":"0001104659-26-055632","ticker":"ENZN","company_name":"Viskase Holdings, Inc.","filed_at":"2026-05-05T23:59:59+00:00","headline":"Viskase Holdings adopts Section 382 Rights Plan to protect NOL assets; threshold at 4.9%","event_type":"other_material","sec_items":["1.01","3.03","5.03","7.01","9.01"],"materiality_score":0.55,"calibrated_materiality_score":0.55,"match_reasons":["same fact type: governance_change","same SEC item: 1.01, 3.03, 5.03, 7.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-055632","json":"https://secwatch.observer/filing/0001104659-26-055632.json","markdown":"https://secwatch.observer/filing/0001104659-26-055632.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/727510/000110465926055632/0001104659-26-055632-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/727510/000110465926055632/tm2613382d1_8k.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On March 24, 2026, the Company announced that the 1-for-100 reverse stock split (the “ Reverse Stock Split ”), which was previously approved by the Company’s stockholders, will become effective as of 4:30 p.m., Eastern Time, on March 24, 2026 (“ Effective Time ”).","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/727510/000110465926033624/0001104659-26-033624-index.htm","comparable_excerpt":"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_evidence_url":"https://www.sec.gov/Archives/edgar/data/727510/000110465926055632/0001104659-26-055632-index.htm"}},{"accession":"0001062993-26-002388","ticker":"WAMFF","company_name":"Alaska Silver Corp.","filed_at":"2026-05-07T23:59:59+00:00","headline":"Alaska Silver simplifies capital structure, eliminates dual-class shares","event_type":"other_material","sec_items":["3.03","5.03","7.01","9.01"],"materiality_score":0.6,"calibrated_materiality_score":0.6,"match_reasons":["same fact type: governance_change","same SEC item: 3.03, 5.03, 7.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001062993-26-002388","json":"https://secwatch.observer/filing/0001062993-26-002388.json","markdown":"https://secwatch.observer/filing/0001062993-26-002388.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1893899/000106299326002388/0001062993-26-002388-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1893899/000106299326002388/form8k.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On March 24, 2026, the Company announced that the 1-for-100 reverse stock split (the “ Reverse Stock Split ”), which was previously approved by the Company’s stockholders, will become effective as of 4:30 p.m., Eastern Time, on March 24, 2026 (“ Effective Time ”).","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/727510/000110465926033624/0001104659-26-033624-index.htm","comparable_excerpt":"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.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1893899/000106299326002388/0001062993-26-002388-index.htm"}},{"accession":"0001193125-26-204723","ticker":"MTNE","company_name":"CH4 Natural Solutions Corp","filed_at":"2026-05-05T23:59:59+00:00","headline":"CH4 Natural Solutions Corporation prices $200M IPO; begins trading on NYSE","event_type":"other_material","sec_items":["1.01","3.02","5.02","5.03","7.01","8.01","9.01"],"materiality_score":0.6,"calibrated_materiality_score":0.6,"match_reasons":["same fact type: governance_change","same SEC item: 1.01, 5.03, 7.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-204723","json":"https://secwatch.observer/filing/0001193125-26-204723.json","markdown":"https://secwatch.observer/filing/0001193125-26-204723.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/2044817/000119312526204723/0001193125-26-204723-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2044817/000119312526204723/d211764d8k.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On March 24, 2026, the Company announced that the 1-for-100 reverse stock split (the “ Reverse Stock Split ”), which was previously approved by the Company’s stockholders, will become effective as of 4:30 p.m., Eastern Time, on March 24, 2026 (“ Effective Time ”).","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/727510/000110465926033624/0001104659-26-033624-index.htm","comparable_excerpt":"Item 5.03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year. The Company’s Amended and Restated Memorandum and Articles of Association (as so amended, the “ Memorandum and Articles ”) were approved on April 30, 2026.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/2044817/000119312526204723/0001193125-26-204723-index.htm"}},{"accession":"0001628280-26-039465","ticker":"IOT","company_name":"Samsara Inc.","filed_at":"2026-06-01T20:07:41+00:00","headline":"Samsara Inc. reincorporates from Delaware to Nevada, effective June 1, 2026","event_type":"other_material","sec_items":["3.03","5.03","9.01"],"materiality_score":0.45,"calibrated_materiality_score":0.45,"match_reasons":["same fact type: governance_change","same SEC item: 3.03, 5.03, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-039465","json":"https://secwatch.observer/filing/0001628280-26-039465.json","markdown":"https://secwatch.observer/filing/0001628280-26-039465.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1642896/000162828026039465/0001628280-26-039465-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1642896/000162828026039465/iot-20260601.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On March 24, 2026, the Company announced that the 1-for-100 reverse stock split (the “ Reverse Stock Split ”), which was previously approved by the Company’s stockholders, will become effective as of 4:30 p.m., Eastern Time, on March 24, 2026 (“ Effective Time ”).","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/727510/000110465926033624/0001104659-26-033624-index.htm","comparable_excerpt":"the reincorporation of the Company from the State of Delaware to the State of Nevada (the “Reincorporation”) became effective on June 1, 2026, at 12:02 a.m. Pacific Time","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1642896/000162828026039465/0001628280-26-039465-index.htm"}},{"accession":"0001437749-26-018930","ticker":"CPSH","company_name":"CPS TECHNOLOGIES CORP/DE/","filed_at":"2026-06-01T13:35:50+00:00","headline":"CPS Technologies closes $9.6M registered direct offering of 1.2M shares at $8.00/share","event_type":"other_material","sec_items":["1.01","5.03","8.01","9.01"],"materiality_score":0.6,"calibrated_materiality_score":0.6,"match_reasons":["same fact type: governance_change","same SEC item: 1.01, 5.03, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-26-018930","json":"https://secwatch.observer/filing/0001437749-26-018930.json","markdown":"https://secwatch.observer/filing/0001437749-26-018930.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/814676/000143774926018930/0001437749-26-018930-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/814676/000143774926018930/cpsh20260528_8k.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On March 24, 2026, the Company announced that the 1-for-100 reverse stock split (the “ Reverse Stock Split ”), which was previously approved by the Company’s stockholders, will become effective as of 4:30 p.m., Eastern Time, on March 24, 2026 (“ Effective Time ”).","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/727510/000110465926033624/0001104659-26-033624-index.htm","comparable_excerpt":"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.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/814676/000143774926018930/0001437749-26-018930-index.htm"}},{"accession":"0001193125-26-215756","ticker":"GIG","company_name":"GigCapital7 Corp.","filed_at":"2026-05-11T23:59:59+00:00","headline":"GigCapital7 domestication from Cayman Islands to Delaware effective May 8 after shareholder vote","event_type":"other_material","sec_items":["3.03","5.03","9.01"],"materiality_score":0.5,"calibrated_materiality_score":0.5,"match_reasons":["same fact type: governance_change","same SEC item: 3.03, 5.03, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-215756","json":"https://secwatch.observer/filing/0001193125-26-215756.json","markdown":"https://secwatch.observer/filing/0001193125-26-215756.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/2023730/000119312526215756/0001193125-26-215756-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2023730/000119312526215756/d72988d8k.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On March 24, 2026, the Company announced that the 1-for-100 reverse stock split (the “ Reverse Stock Split ”), which was previously approved by the Company’s stockholders, will become effective as of 4:30 p.m., Eastern Time, on March 24, 2026 (“ Effective Time ”).","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/727510/000110465926033624/0001104659-26-033624-index.htm","comparable_excerpt":"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.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/2023730/000119312526215756/0001193125-26-215756-index.htm"}},{"accession":"0001193125-26-211978","ticker":"JPM","company_name":"JPMORGAN CHASE & CO","filed_at":"2026-05-07T23:59:59+00:00","headline":"JPMorgan issues $3B of 6.100% Fixed-Rate Reset Non-Cumulative Preferred Stock, Series PP","event_type":"other_material","sec_items":["3.03","5.03","8.01","9.01"],"materiality_score":0.5,"calibrated_materiality_score":0.5,"match_reasons":["same fact type: governance_change","same SEC item: 3.03, 5.03, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-211978","json":"https://secwatch.observer/filing/0001193125-26-211978.json","markdown":"https://secwatch.observer/filing/0001193125-26-211978.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/19617/000119312526211978/0001193125-26-211978-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/19617/000119312526211978/d903351d8k.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On March 24, 2026, the Company announced that the 1-for-100 reverse stock split (the “ Reverse Stock Split ”), which was previously approved by the Company’s stockholders, will become effective as of 4:30 p.m., Eastern Time, on March 24, 2026 (“ Effective Time ”).","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/727510/000110465926033624/0001104659-26-033624-index.htm","comparable_excerpt":"On May 6, 2026, the Company filed a Certificate of Designations, Powers, Preferences and Rights with the Secretary of State of the State of Delaware, establishing the rights, preferences, privileges, qualifications, restrictions and limitations relating to the Series PP Preferred Stock","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/19617/000119312526211978/0001193125-26-211978-index.htm"}},{"accession":"0001829126-26-004744","ticker":"KALA","company_name":"KALA BIO, Inc.","filed_at":"2026-05-07T23:59:59+00:00","headline":"KALA BIO announces 1-for-50 reverse stock split effective May 8, 2026","event_type":"other_material","sec_items":["3.03","5.03","8.01","9.01"],"materiality_score":0.5,"calibrated_materiality_score":0.5,"match_reasons":["same fact type: governance_change","same SEC item: 3.03, 5.03, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001829126-26-004744","json":"https://secwatch.observer/filing/0001829126-26-004744.json","markdown":"https://secwatch.observer/filing/0001829126-26-004744.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1479419/000182912626004744/0001829126-26-004744-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1479419/000182912626004744/kalabio_8k.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On March 24, 2026, the Company announced that the 1-for-100 reverse stock split (the “ Reverse Stock Split ”), which was previously approved by the Company’s stockholders, will become effective as of 4:30 p.m., Eastern Time, on March 24, 2026 (“ Effective Time ”).","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/727510/000110465926033624/0001104659-26-033624-index.htm","comparable_excerpt":"On May 7, 2026, KALA BIO, Inc. (the “ Company ”) filed a Certificate of Amendment (the “ Certificate of Amendment ”) to the Company’s Restated Certificate of Incorporation (as amended, the “ Certificate of Incorporation ”) with the Secretary of State of Delaware to effect a 1-for-50 reverse stock split of the shares of the Company’s common stock, par value $0.001 per share (the “ Common Stock ”), either issued and outstanding or held by the Company as treasury stock, effective as of 4:05 p.m. (Delaware time) on May 8, 2026 (the “ Reverse Stock Split ”).","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1479419/000182912626004744/0001829126-26-004744-index.htm"}}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}