Jonathan Couchman - 10%+ Owner at Viskase Holdings, Inc.

Issuer-level insider activity

Role: 10%+ Owner
Issuer ticker: ENZN on OTC
Entity type: Individual
Source filing history: Open source filing history

No buys or sells have been reported by Jonathan Couchman since 13 Aug 2025

Reported holdings for Jonathan Couchman in Viskase Holdings, Inc.

Form 4 holding 10%+ Owner

ENZON PHARMACEUTICALS, INC.

Security class: Common Stock, $0.01 par value
Shares / value: 4,717,666
Estimated value: $665,191
Report date: 13 Aug 2021
Price: $0.1410
Ownership: By Jonathan Couchman

Form 4 holding 10%+ Owner

ENZON PHARMACEUTICALS, INC.

Security class: Common Stock, $0.01 par value
Shares / value: 2,043,024
Estimated value: $288,066
Report date: 13 Aug 2021
Price: $0.1410
Ownership: By Xstelos Corp.

Form 4 holding 10%+ Owner

ENZON PHARMACEUTICALS, INC.

Security class: Common Stock, $0.01 par value
Shares / value: 633,264
Estimated value: $89,290
Report date: 13 Aug 2021
Price: $0.1410
Ownership: By Myrexis, Inc.

Form 4 holding 10%+ Owner

ENZON PHARMACEUTICALS, INC.

Security class: Common Stock, $0.01 par value
Shares / value: 350,000
Estimated value: $49,350
Report date: 13 Aug 2021
Price: $0.1410
Ownership: By Couchman Family Fund

Transaction history for Jonathan Couchman in Viskase Holdings, Inc.

Sym	Class	Transaction	%	SEC-reported value	SEC-reported price	Shares	Shares after	Date	Ownership

^* marks a reported price that did not pass the local price check.

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