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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. 3 Insider Initial Statement of Ownership
  2. 3 Insider Initial Statement of Ownership
  3. 3 Insider Initial Statement of Ownership
  4. 3 Insider Initial Statement of Ownership
  5. 3 Insider Initial Statement of Ownership
  6. 3 Insider Initial Statement of Ownership
  7. 3 Insider Initial Statement of Ownership
  8. 8-K Event Acquisition or sale completed · Unregistered share sale · Change in control · Executive or director change · Bylaws or fiscal year change · Regulation FD disclosure
  9. 425 Deal Prospectus/Communication re Business Combination
  10. 8-K Event Regulation FD disclosure
  11. SC TO-I/A Deal Tender Offer Statement by Issuer
  12. SC TO-I/A Deal Tender Offer Statement by Issuer
  13. 8-A12G/A Other 8-A12G/A
  14. 425 Deal Prospectus/Communication re Business Combination
  15. 8-K Event Material agreement · Shareholder rights changed · Bylaws or fiscal year change · Regulation FD disclosure
  16. 425 Deal Prospectus/Communication re Business Combination
  17. 8-K Event Regulation FD disclosure
  18. SC TO-I/A Deal Tender Offer Statement by Issuer
  19. 8-A12G/A Other 8-A12G/A
  20. 425 Deal Prospectus/Communication re Business Combination

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