Viskase Holdings, Inc.

ENZN · OTC · SIC 2836: Biological Products, (No Diagnostic Substances)
339
SEC Filings

Business Summary

Enzon Pharmaceuticals, Inc. is a pharmaceutical company. Based on the filing's limited business description text provided, the company operates as Enzon Pharmaceuticals, Inc. with subsidiaries. The filing references forward-looking statements and standard SEC disclosure items, but the actual Item 1 business description content detailing specific products or services is not included in the provided text excerpt.

Next Earnings

Q2 FY2026 — expected 2026-09-20

Key Facts from Earnings Calls

TypeSubjectDetailQuarter
topic_mentionENZNdiscussed_in_filing Cybersecurity
topic_mentionENZNdiscussed_in_filing Trusted Computing
topic_mentionENZNdiscussed_in_filing Blockchain & Crypto
topic_mentionENZNdiscussed_in_filing Regulation
topic_mentionENZNdiscussed_in_filing Enterprise
topic_mentionENZNdiscussed_in_filing Automotive
topic_mentionENZNdiscussed_in_filing Healthcare & Bio
topic_mentionENZNdiscussed_in_filing Cybersecurity
topic_mentionENZNdiscussed_in_filing Trusted Computing
topic_mentionENZNdiscussed_in_filing Blockchain & Crypto
topic_mentionENZNdiscussed_in_filing Regulation
topic_mentionENZNdiscussed_in_filing Enterprise
topic_mentionENZNdiscussed_in_filing Automotive
topic_mentionENZNdiscussed_in_filing Healthcare & Bio
topic_mentionENZNdiscussed_in_filing Cybersecurity
topic_mentionENZNdiscussed_in_filing Trusted Computing
topic_mentionENZNdiscussed_in_filing Blockchain & Crypto
topic_mentionENZNdiscussed_in_filing Regulation
topic_mentionENZNdiscussed_in_filing Enterprise
topic_mentionENZNdiscussed_in_filing Automotive

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-03-022025-12-310001104659-26-022313EDGAR22K words
2025-02-212024-12-310001410578-25-000177EDGAR—
2024-03-202023-12-310001410578-24-000245EDGAR—
2023-02-162022-12-310001410578-23-000136EDGAR—
2022-02-252021-12-310001410578-22-000226EDGAR—
2021-02-232020-12-310001104659-21-026712EDGAR—
2020-02-192019-12-310001104659-20-022802EDGAR—
2019-02-212018-12-310001144204-19-009301EDGAR—
2018-03-212017-12-310001144204-18-016199EDGAR—
2017-03-242016-12-310001144204-17-016511EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2025-11-122025-09-300001104659-25-110410EDGAR16K words
2025-08-142025-06-300001410578-25-001810EDGAR—
2025-05-092025-03-310001410578-25-001164EDGAR—
2024-11-052024-09-300001410578-24-001747EDGAR—
2024-08-082024-06-300001410578-24-001220EDGAR—
2024-05-102024-03-310001410578-24-000735EDGAR—
2023-11-092023-09-300001410578-23-002306EDGAR—
2023-08-072023-06-300001410578-23-001577EDGAR—
2023-05-052023-03-310001410578-23-000888EDGAR—
2022-11-092022-09-300001410578-22-003068EDGAR—
2022-08-042022-06-300001410578-22-002040EDGAR—
2022-04-262022-03-310001410578-22-001018EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-03-260001104659-26-035301EDGAR2K words
2026-03-250001104659-26-034187EDGAR—
2026-03-240001104659-26-033624EDGAR—
2026-03-190001104659-26-032092EDGAR—
2026-03-180001104659-26-029952EDGAR—
2026-03-160001104659-26-028449EDGAR—
2026-03-110001104659-26-026169EDGAR—
2026-03-090001104659-26-025217EDGAR—
2026-02-270001104659-26-021051EDGAR—
2026-02-110001104659-26-013506EDGAR—

339 total filings indexed. 307 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

FDMT — 4D Molecular Therapeutics, Inc. APTN — ADAPTIN BIO, INC. ADMA — ADMA BIOLOGICS, INC. AGEN — AGENUS INC AIM — AIM ImmunoTech Inc. AMGN — AMGEN INC AVXL — ANAVEX LIFE SCIENCES CORP. ABPO — Abpro Holdings, Inc.

Company Identity

CIK0000727510
TickerENZN
ExchangeOTC
SIC2836: Biological Products, (No Diagnostic Substances)
IncorporatedDE

Get More Data

This is the free public profile. For structured JSON with full provenance chain, use the API:

JSON Profile Stock Quote AI Readiness Report
Origin Provenance
page leaf: 7328a2c88bf13c35fce91d192b6ea1414c776d9fa4beb943b36399231094565a
parent: 40ffc42b773f936c0ac1a4f995f60533229813fb4b3973b8bbe2ca7dfb3bb5ed
content hash: 710bbad363ebab7c92429e63690340bb82028d39eaf28978404c2ea8fa4d6f9c
signed: 2026-04-13T04:44:52.448Z
sources: 22 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf