Other4

NEPHROS INC

Total Value

$89.7K

Filing Date

Sep 16, 2026

1 transactions

Trade Summary

On Sep 14, 2026, WEXFORD CAPITAL LP, 10% Owner, reported $89.7K of NEPHROS INC (NEPH) across 1 transactions. The filing covers Common Stock and reflects balanced net activity of $0. Reported prices ranged from $3.95. Insider transactions are sourced from SEC Form 4 disclosures and should be reviewed alongside company fundamentals and the insider's broader trading history.

Insider Information

Name: WEXFORD CAPITAL LP
Role: 10% Owner
Location: WEST PALM BEACH, FL

Filing Details

Filing Date: Sep 16, 2026
Transaction Date: Sep 14, 2026
Accession Number: 0001398344-26-017120
Form Type: 4

Non-Derivative Transactions

Date	Security	Shares	Price	Type	Value
Sep 14, 2026	Common Stock	3,355,111	—	Other	—
Sep 14, 2026	Common Stock	22,710	$3.95	Other	$89.7K

Want live alerts when WEXFORD CAPITAL LP trades again?

Download Insider Trades to track NEPH, follow insiders, and get mobile alerts when new SEC Form 4 filings are published.

iOS App Android App

Footnotes

(F1)Represents an in-kind distribution of certain shares of common stock from Wexford Partners 11, L.P. ("WP11"), Wexford 11 Advisors LLC ("WP Advisors") and WPIC 2 LLC ("WPIC2", and together with WP11 and WP Advisors, the "Distributing Entities") that does not involve (i) a purchase or a sale of securities or (ii) any additional consideration.
(F2)Represents the common stock of the Issuer held by the Distributing Entities and Wexford Spectrum Trading Limited ("WST").
(F3)Represents a sale of certain shares of common stock from the Distributing Entities to an entity controlled by Arthur Amron, a current director of the Issuer and a former employee of Wexford Capital LP ("Wexford Capital"), the proceeds of which were distributed to certain underlying investors of the Distributing Entities. No Distributing Entities shall receive any compensation, directly or indirectly, in connection with the transaction described herein.
(F4)Represents the common stock of the Issuer held by WST.
(F5)Wexford Capital may, by reason of its status as (i) sub-advisor of WST, (ii) investment manager of WP11 and (iii) manager of WPIC2, (WPIC2, together with WST and WP11, the "Wexford Entities"), be deemed to own beneficially the shares of Common Stock held by the Wexford Entities. Wexford GP may, by reason of its status as General Partner of Wexford Capital, be deemed to own beneficially the shares of Common Stock held by the Wexford Entities. Each of Messrs. Davidson and Jacobs may, by reason of his status as a controlling person of Wexford GP and WP Advisors, be deemed to own beneficially the shares of Common Stock held by the Wexford Entities and WP Advisors.
(F6)Each of Wexford Capital, Wexford GP, Davidson and Jacobs shares the power to vote and to dispose of the shares of Common Stock held by the Wexford Entities. Each of Davidson and Jacobs shares the power to vote and to dispose of the shares of Common Stock held by WP Advisors. Each of Wexford Capital, Wexford GP and Messrs. Davidson and Jacobs disclaims beneficial ownership of the shares of Common Stock held by the Wexford Entities and/or WP Advisors, as applicable, and this report shall not be deemed as an admission that they are the beneficial owner of such securities except, in the case of Davidson and Jacobs, to the extent of their respective pecuniary interests therein.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

WEXFORD CAPITAL LP

(Last)

(First)

(Middle)

777 SOUTH FLAGLER DRIVE

SUITE 602 EAST

(Street)

WEST PALM BEACH

33401-6122

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
NEPHROS INC [ NEPH ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
09/14/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	09/14/2026		J⁽¹⁾		3,355,111	D	$0	189,377⁽²⁾	I	See footnotes⁽⁵⁾⁽⁶⁾
Common Stock	09/14/2026		J⁽³⁾		22,710	D	$3.95	166,667⁽⁴⁾	I	See footnotes⁽⁵⁾⁽⁶⁾

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

1. Name and Address of Reporting Person^*

WEXFORD CAPITAL LP

(Last)

(First)

(Middle)

777 SOUTH FLAGLER DRIVE

SUITE 602 EAST

(Street)

WEST PALM BEACH

33401-6122

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

Wexford GP LLC

(Last)

(First)

(Middle)

C/O WEXFORD CAPITAL LP

777 SOUTH FLAGLER DRIVE, SUITE 602 EAST

(Street)

WEST PALM BEACH

33401

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

DAVIDSON CHARLES E

(Last)

(First)

(Middle)

C/O WEXFORD CAPITAL LP

777 SOUTH FLAGLER DRIVE, SUITE 602

(Street)

WEST PALM BEACH

33401

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

JACOBS JOSEPH

(Last)

(First)

(Middle)

C/O WEXFORD CAPITAL LP

777 SOUTH FLAGLER DRIVE, SUITE 602 EAST

(Street)

WEST PALM BEACH

33401

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

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

Explanation of Responses:

1. Represents an in-kind distribution of certain shares of common stock from Wexford Partners 11, L.P. ("WP11"), Wexford 11 Advisors LLC ("WP Advisors") and WPIC 2 LLC ("WPIC2", and together with WP11 and WP Advisors, the "Distributing Entities") that does not involve (i) a purchase or a sale of securities or (ii) any additional consideration.

2. Represents the common stock of the Issuer held by the Distributing Entities and Wexford Spectrum Trading Limited ("WST").

3. Represents a sale of certain shares of common stock from the Distributing Entities to an entity controlled by Arthur Amron, a current director of the Issuer and a former employee of Wexford Capital LP ("Wexford Capital"), the proceeds of which were distributed to certain underlying investors of the Distributing Entities. No Distributing Entities shall receive any compensation, directly or indirectly, in connection with the transaction described herein.

4. Represents the common stock of the Issuer held by WST.

5. Wexford Capital may, by reason of its status as (i) sub-advisor of WST, (ii) investment manager of WP11 and (iii) manager of WPIC2, (WPIC2, together with WST and WP11, the "Wexford Entities"), be deemed to own beneficially the shares of Common Stock held by the Wexford Entities. Wexford GP may, by reason of its status as General Partner of Wexford Capital, be deemed to own beneficially the shares of Common Stock held by the Wexford Entities. Each of Messrs. Davidson and Jacobs may, by reason of his status as a controlling person of Wexford GP and WP Advisors, be deemed to own beneficially the shares of Common Stock held by the Wexford Entities and WP Advisors.

6. Each of Wexford Capital, Wexford GP, Davidson and Jacobs shares the power to vote and to dispose of the shares of Common Stock held by the Wexford Entities. Each of Davidson and Jacobs shares the power to vote and to dispose of the shares of Common Stock held by WP Advisors. Each of Wexford Capital, Wexford GP and Messrs. Davidson and Jacobs disclaims beneficial ownership of the shares of Common Stock held by the Wexford Entities and/or WP Advisors, as applicable, and this report shall not be deemed as an admission that they are the beneficial owner of such securities except, in the case of Davidson and Jacobs, to the extent of their respective pecuniary interests therein.

	Wexford Capital LP, By: Wexford GP LLC, its general partner, By: Mark E. Ahern, Vice President and Assistant Secretary	09/16/2026
	Wexford GP LLC, By: Mark E. Ahern, Vice President and Assistant Secretary	09/16/2026
	Charles E. Davidson	09/16/2026
	Joseph M. Jacobs	09/16/2026
	** 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 4 (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 4 as rendered by the SEC from accession 0001398344-26-017120.

NEPHROS INC

Trade Summary

Company Information

Insider Information

Filing Details

Non-Derivative Transactions

Want live alerts when WEXFORD CAPITAL LP trades again?

Footnotes

SEC Form 4

SEC Filing

SEC Form 4