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Viskase Holdings – Indentures

OTC: ENZN    
Share price (7/22/26): $4.35    
Market cap (7/22/26): $62.3 million
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EX-4.1
from 8-K 66 pages Section 382 Rights Agreement Dated as of May 5, 2026 by and Between Viskase Holdings, Inc. and Continental Stock Transfer & Trust Company as Rights Agent
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EX-4.1
from 425 3 pages Eleventh Amendment to the Section 382 Rights Agreement by and Between Enzon Pharmaceuticals, Inc. and Continental Stock Transfer & Trust Company, as Rights Agent
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EX-4.1
from 8-K 3 pages Eleventh Amendment to the Section 382 Rights Agreement by and Between Enzon Pharmaceuticals, Inc. and Continental Stock Transfer & Trust Company, as Rights Agent
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EX-4.1
from 8-K 3 pages Tenth Amendment to the Section 382 Rights Agreement by and Between Enzon Pharmaceuticals, Inc. and Continental Stock Transfer & Trust Company, as Rights Agent
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EX-4.1
from 425 3 pages Tenth Amendment to the Section 382 Rights Agreement by and Between Enzon Pharmaceuticals, Inc. and Continental Stock Transfer & Trust Company, as Rights Agent
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EX-4.1
from 425 3 pages Ninth Amendment to the Section 382 Rights Agreement by and Between Enzon Pharmaceuticals, Inc. and Continental Stock Transfer & Trust Company, as Rights Agent
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EX-4.1
from 8-K 3 pages Ninth Amendment to the Section 382 Rights Agreement by and Between Enzon Pharmaceuticals, Inc. and Continental Stock Transfer & Trust Company, as Rights Agent
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EX-4.1
from 10-K 6 pages Description of Enzon Pharmaceuticals, Inc.’s Registered Securities
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EX-4.1
from 8-K 3 pages Eighth Amendment to the Section 382 Rights Agreement by and Between Enzon Pharmaceuticals, Inc. and Continental Stock Transfer & Trust Company, as Rights Agent
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EX-4.1
from 425 3 pages Eighth Amendment to the Section 382 Rights Agreement by and Between Enzon Pharmaceuticals, Inc. and Continental Stock Transfer & Trust Company, as Rights Agent
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EX-4.1
from 8-K 3 pages Seventh Amendment to the Section 382 Rights Agreement by and Between Enzon Pharmaceuticals, Inc. and Continental Stock Transfer & Trust Company, as Rights Agent
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EX-4.1
from 8-K 3 pages Sixth Amendment to the Section 382 Rights Agreement by and Between Enzon Pharmaceuticals, Inc. and Continental Stock Transfer & Trust Company, as Rights Agent
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EX-4.1
from 8-K 3 pages Fifth Amendment to the Section 382 Rights Agreement by and Between Enzon Pharmaceuticals, Inc. and Continental Stock Transfer & Trust Company, as Rights Agent
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EX-4.1
from 10-Q 3 pages Fourth Amendment to The
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EX-4.1
from 8-K 3 pages Third Amendment to the Section 382 Rights Agreement by and Between Enzon Pharmaceuticals, Inc. and Continental Stock Transfer & Trust Company as Rights Agent
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EX-4.1
from 10-K 6 pages Description of Enzon Pharmaceuticals, Inc.’s Registered Securities
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EX-4.1
from 8-K 3 pages Second Amendment to the Section 382 Rights Agreement by and Between Enzon Pharmaceuticals, Inc. and Continental Stock Transfer & Trust Company as Rights Agent
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EX-4.1
from 10-K 5 pages Description of Enzon Pharmaceuticals, Inc.’s Registered Securities
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EX-4.1
from 10-K 5 pages Description of Enzon Pharmaceuticals, Inc.’s Registered Securities
12/34/56
EX-4.1
from 10-K 5 pages Description of Enzon Pharmaceuticals, Inc.’s Registered Securities
12/34/56