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CIK 0000727510 · Non-accelerated filer<br>Smaller reporting company

Viskase Holdings, Inc.

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Ticker
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
  1. SC 13G/A Stake Amended Statement of Ownership
  2. SC 13G/A Stake Amended Statement of Ownership
  3. SC 13G/A Stake Amended Statement of Ownership
  4. SC 13G/A Stake Amended Statement of Ownership
  5. SC 13G Stake Amended Statement of Ownership
  6. 8-K Event Other events
  7. SC TO-I Deal Tender Offer Statement by Issuer
  8. SC 13G/A Stake Amended Statement of Ownership
  9. SC 13G/A Stake Amended Statement of Ownership
  10. 8-K Event Acquisition or sale completed · Other events
  11. SC TO-C Deal Written Communication Relating to an Issuer
  12. 4 Insider Changes in Ownership
  13. 4 Insider Changes in Ownership
  14. 4 Insider Changes in Ownership
  15. 4 Insider Changes in Ownership
  16. 4 Insider Changes in Ownership
  17. SC 13G Stake Amended Statement of Ownership
  18. 8-K Event Bylaws or fiscal year change · Other events
  19. 4 Insider Changes in Ownership
  20. 4 Insider Changes in Ownership

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