Robert R. Banks Jr. - 23 Mar 2026 Form 4 Insider Report for NEPHROS INC (NEPH)

Reporting relationship: President and CEO
Issuer ticker: NEPH
Reported as of: 23 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 25 Mar 2026, 16:54:04 UTC
Prior SEC filing: 16 May 2024
Source filing: View source filing
Reporting owner signature: Christopher Melsha as attorney-in-fact for Robert R. Banks, Jr. pursuant to Power of Attorney previously filed.

Key filing fact

Robert R. Banks Jr. filed Form 4 for NEPHROS INC (NEPH) on 25 Mar 2026.

Key facts

This page summarizes Robert R. Banks Jr.'s Form 4 filing for NEPHROS INC (NEPH).
2 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 25 Mar 2026, 16:54.

Change

Previous filing in this sequence was filed on 16 May 2024.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001977237 Primary reporting owner

Banks Robert R. Jr.

Relationship: President and CEO
Address: 380 LACKAWANNA PLACE, SOUTH ORANGE
Signature: Christopher Melsha as attorney-in-fact for Robert R. Banks, Jr. pursuant to Power of Attorney previously filed.
Signature date: 25 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

NEPH transaction

Common Stock

Options Exercise

Transaction value
Shares: +120,000
Change %: +171%
Price: $1.44^*
Shares after: 190,000
Date: 23 Mar 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

NEPH transaction Derivative

Stock Option (right to buy)

Options Exercise

Transaction value
Shares: -120,000
Change %: -34%
Price: $0.000000^*
Shares after: 237,165
Date: 23 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 120,000
Exercise price: $1.44
Footnotes: F1

NEPH holding Derivative

Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 10,406
Date: 23 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 10,406
Exercise price: $2.14
Footnotes: F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Options to purchase 89,291 shares vest on 5/5/24 and options to purchase 267,874 shares vest quarterly in 12 equal amounts commencing on 8/5/24.

Footnote F2

Options to purchase 2,601 shares vest on 5/14/25 and options to purchase the remaining 7,805 shares vest quarterly in 12 equal amounts commencing on 8/14/25.