Insider filing report for Changes in Beneficial Ownership
- Schedule 13G & 13D forms are used to report a party's ownership of stock which exceeds 5% of a company's total stock issue.
- Schedule 13G is a shorter version of Schedule 13D with fewer reporting requirements.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
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- Peter Lynch
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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549 |
SCHEDULE 13D
Under the Securities Exchange Act of 1934
(Amendment No. 18)*
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ENZON PHARMACEUTICALS, INC. (Name of Issuer) |
Common Stock, par value $0.01 per share (Title of Class of Securities) |
293904108 (CUSIP Number) |
Jesse Lynn, Esq. Icahn Capital LP, 16690 Collins Avenue, Suite PH-1 Sunny Isles Beach, FL, 33160 305-442-4000 Joshua Apfelroth Proskauer Rose LLP, Eleven Times Square New York, NY, 10036 212-969-3000 Louis Rambo Proskauer Rose LLP, 1001 Pennsylvania Ave. NW, Suite 600 Washington, DC, 20004 202-416-6800 (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) |
01/30/2026 (Date of Event Which Requires Filing of This Statement) |
If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.
The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the
Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other
provisions of the Act (however, see the Notes).
SCHEDULE 13D
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| CUSIP No. | 293904108 |
| 1 |
Name of reporting person
CARL C ICAHN | ||||||||
| 2 | Check the appropriate box if a member of a Group (See Instructions)
(a)
(b)
| ||||||||
| 3 | SEC use only | ||||||||
| 4 |
Source of funds (See Instructions)
OO | ||||||||
| 5 |
Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)
 | ||||||||
| 6 | Citizenship or place of organization
UNITED STATES
| ||||||||
| Number of Shares Beneficially Owned by Each Reporting Person With: |
| ||||||||
| 11 | Aggregate amount beneficially owned by each reporting person
36,056,636.00 | ||||||||
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)
| ||||||||
| 13 | Percent of class represented by amount in Row (11)
48.6 % | ||||||||
| 14 | Type of Reporting Person (See Instructions)
IN |
Comment for Type of Reporting Person:
The Reporting Person may also be deemed to beneficially own shares of Preferred Stock.
SCHEDULE 13D
|
| CUSIP No. | 293904108 |
| 1 |
Name of reporting person
ICAHN ENTERPRISES HOLDINGS L.P. | ||||||||
| 2 | Check the appropriate box if a member of a Group (See Instructions)
(a)
(b)
| ||||||||
| 3 | SEC use only | ||||||||
| 4 |
Source of funds (See Instructions)
OO | ||||||||
| 5 |
Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)
| ||||||||
| 6 | Citizenship or place of organization
DELAWARE
| ||||||||
| Number of Shares Beneficially Owned by Each Reporting Person With: |
| ||||||||
| 11 | Aggregate amount beneficially owned by each reporting person
36,056,636.00 | ||||||||
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)
| ||||||||
| 13 | Percent of class represented by amount in Row (11)
48.6 % | ||||||||
| 14 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
The Reporting Person may also be deemed to beneficially own shares of Preferred Stock.
SCHEDULE 13D
|
| CUSIP No. | 293904108 |
| 1 |
Name of reporting person
ICAHN ENTERPRISES G.P. INC. | ||||||||
| 2 | Check the appropriate box if a member of a Group (See Instructions)
(a)
(b)
| ||||||||
| 3 | SEC use only | ||||||||
| 4 |
Source of funds (See Instructions)
OO | ||||||||
| 5 |
Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)
| ||||||||
| 6 | Citizenship or place of organization
DELAWARE
| ||||||||
| Number of Shares Beneficially Owned by Each Reporting Person With: |
| ||||||||
| 11 | Aggregate amount beneficially owned by each reporting person
36,056,636.00 | ||||||||
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)
| ||||||||
| 13 | Percent of class represented by amount in Row (11)
48.6 % | ||||||||
| 14 | Type of Reporting Person (See Instructions)
CO |
Comment for Type of Reporting Person:
The Reporting Person may also be deemed to beneficially own shares of Preferred Stock.
SCHEDULE 13D
|
| Item 1. | Security and Issuer | |
| (a) | Title of Class of Securities:
Common Stock, par value $0.01 per share | |
| (b) | Name of Issuer:
ENZON PHARMACEUTICALS, INC. | |
| (c) | Address of Issuer's Principal Executive Offices:
20 Commerce Drive (Suite 135), Cranford,
NEW JERSEY
, 07016. | |
Item 1 Comment:
This statement constitutes Amendment No. 18 to the Schedule 13D relating to the shares of Common Stock, par value $0.01 per share (the "Shares"), issued by Enzon Pharmaceuticals, Inc., a Delaware corporation (the "Issuer"), and amends the Schedule 13D relating to the Shares filed on March 14, 2008 (as previously amended, the "Original 13D"), on behalf of the Reporting Persons (as defined in Item 2 of Amendment No. 16 to the Schedule 13D). Capitalized terms used herein and not otherwise defined have the respective meanings ascribed thereto in the Original 13D. | ||
| Item 4. | Purpose of Transaction | |
Item 4 of the Original 13D is hereby amended and supplemented as follows: The disclosure set forth in Item 6 of this Schedule 13D is incorporated herein by reference. | ||
| Item 6. | Contracts, Arrangements, Understandings or Relationships With Respect to Securities of the Issuer | |
Item 6 of the Original 13D is hereby amended and supplemented as follows: Pursuant to the previously disclosed IEH Support Agreement by and between Icahn Enterprises Holdings and certain of its affiliates, the Issuer and Viskase, on January 30, 2026, affiliates of Icahn Enterprises Holdings delivered to the Issuer a wirtten consent with respect to all of the issued and outstanding Shares held by such affiliates approving the Merger and the amendment to the Issuer's certificate of incorporation. | ||
| SIGNATURE | |
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
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