Viskase Holdings (ENZN) officer Robert Schouten files Form 3

Rhea-AI Filing Summary

Viskase Holdings, Inc. filed an initial insider ownership report for company officer Robert Schouten. The Form 3 identifies him as an officer (title noted as “See Remarks”) but shows no reported transactions or derivative positions and does not list any specific share holdings in this data.

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SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Schouten Robert

(Last) (First) (Middle)

333 EAST BUTTERFIELD ROAD, SUITE 400

(Street)

LOMBARD ILLINOIS 60148

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/26/2026

3. Issuer Name and Ticker or Trading Symbol
Viskase Holdings, Inc. [ ENZND ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	See Remarks

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Vice President and General Manager, EMEA and Asia. Exhibit 24.1 - Power of Attorney

No securities are beneficially owned.

	/s/ Robert Schouten	03/26/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does the Viskase (ENZN) Form 3 filing for Robert Schouten show?

The Form 3 identifies Robert Schouten as an officer of Viskase Holdings, Inc. with title “See Remarks.” It reports no transactions, no derivative positions, and does not list specific share holdings in the provided data.

Does the Viskase (ENZN) Form 3 report any insider share purchases or sales?

No. The Form 3 for Robert Schouten shows no reported purchases or sales. All transaction counts and share amounts in the summary fields, including buys, sells, exercises, gifts, and tax withholding entries, are listed as zero in this data.

What insider role does Robert Schouten hold at Viskase Holdings, Inc. (ENZN)?

The filing reports Robert Schouten as an officer of Viskase Holdings, Inc. The officer title is referenced as “See Remarks”, indicating his specific role is described in the remarks section, which is not included in this data excerpt.

Are any derivative securities reported in this Viskase (ENZN) Form 3?

No derivative securities are shown. The derivativeSummary is empty and the Form 3 summary lists zero derivative transactions and zero exercise shares, indicating no options, warrants, or similar instruments are reported in this data.

What is the net buy or sell direction in the Viskase (ENZN) Form 3?

The Form 3 summary indicates a neutral net buy/sell direction. All transaction counts and share amounts, including buys, sells, and derivative exercises, are recorded as zero, resulting in a netBuySellDirection value of “neutral.”