CIK 0000727510 · Non-accelerated filer<br>Smaller reporting company
Viskase Holdings, Inc.
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- VISK
- Exchange
- OTC
- Industry
- Biological Products, (No Diagnostic Substances)
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 222372868
- Phone
- (630) 874-0700
- Business address
- 333 EAST BUTTERFIELD ROAD, SUITE 400, LOMBARD, IL, 60148
- Former names
- ENZON PHARMACEUTICALS, INC., ENZON PHARMACEUTICALS INC, ENZON PHARMACEUTICALS INC, ENZON PHARMACEUTICAL INC, ENZON INC
- 8-K Event Material agreement · Shareholder rights changed
- 8-A12G/A Other 8-A12G/A
- 10-Q Report Quarterly Report
- SCHEDULE 13D/A Stake Beneficial Ownership Report
- 425 Deal Prospectus/Communication re Business Combination
- 8-K Event Material agreement · Regulation FD disclosure
- 10-Q Report Quarterly Report
- 10-K/A Report 10-K/A
- 8-A12G/A Other 8-A12G/A
- 8-K Event Material agreement · Shareholder rights changed
- 10-K Report Annual Report
- 3 Insider Initial Statement of Ownership
- 8-K Event Executive or director change · Other events
- 8-K Event Other events
- SCHEDULE 13D/A Stake Beneficial Ownership Report
- 10-Q Report Quarterly Report
- 8-K Event Shareholder vote results
- SC 13D/A Stake Beneficial Ownership Report
- ARS Other Annual Report to Security Holders
- DEFA14A Proxy Proxy Materials
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