Neil S. Subin - 29 Jul 2026 Form 4/A - Amendment Insider Report for Optimum Communications, Inc. (OPTU)

Reporting relationship: 10%+ Owner
Issuer ticker: OPTU
Reported as of: 29 Jul 2026
Net transaction value: +$2,454,822
SEC form: 4/A - Amendment
Accepted by SEC: 09 Oct 2026, 16:37:32 UTC
Original report date: 28 Aug 2026
Prior SEC filing: 09 Oct 2026
Source filing: View source filing
Reporting owner signature: /s/ Neil S. Subin

Filing notes and source

Key filing fact

Neil S. Subin filed Form 4/A - Amendment for Optimum Communications, Inc. (OPTU) on 09 Oct 2026.

Key facts

This page summarizes Neil S. Subin's Form 4/A - Amendment filing for Optimum Communications, Inc. (OPTU).
8 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 09 Oct 2026, 16:37.

Change

Previous filing in this sequence was filed on 09 Oct 2026.
Current net transaction value: +$2,454,822.

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/A - Amendment disclosures.

View source filing

Reporting Owners (4)

CIK 0001201333 Primary reporting owner

SUBIN NEIL S

Relationship: 10%+ Owner
Address: 2336 SE OCEAN BLVD, SUITE 400, STUART
Signature: /s/ Neil S. Subin
Signature date: 09 Oct 2026

CIK 0001728825

MILFAM LLC

Relationship: 10%+ Owner
Address: 2336 SE OCEAN BLVD, SUITE 400, STUART
Signature: /s/ Neil S. Subin, for MILFAM LLC, By: Neil S. Subin, Manager
Signature date: 09 Oct 2026

CIK 0002159232

MILFAM GP, LLC

Relationship: 10%+ Owner
Address: 2336 SE OCEAN BLVD, SUITE 400, STUART
Signature: /s/ Neil S. Subin, for MILFAM GP, LLC, By: MILFAM LLC, its Manager, By: Neil S. Subin, Manager
Signature date: 09 Oct 2026

CIK 0002023628

Dark Mirage, LP

Relationship: 10%+ Owner
Address: 2336 SE OCEAN BLVD, SUITE 400, STUART
Signature: /s/ Neil S. Subin, for Dark Mirage, LP, By: MILFAM GP, LLC, its General Partner, By: MILFAM LLC, its Manager, By: Neil S. Subin, Manager
Signature date: 09 Oct 2026

Reported non-derivative transactions

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

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $98,226
Shares: +129,808
Change %: +0.79%
Price: $0.7567
Shares after: 16,646,763
Date: 29 Jul 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $98,226
Shares: +129,808
Change %: +0.79%
Price: $0.7567
Shares after: 16,646,763
Date: 29 Jul 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $98,226
Shares: +129,808
Change %: +0.79%
Price: $0.7567
Shares after: 16,646,763
Date: 29 Jul 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $98,226
Shares: +129,808
Change %: +0.79%
Price: $0.7567
Shares after: 16,646,763
Date: 29 Jul 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $544,083
Shares: +732,279
Change %: +4.4%
Price: $0.7430
Shares after: 17,379,042
Date: 30 Jul 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $544,083
Shares: +732,279
Change %: +4.4%
Price: $0.7430
Shares after: 17,379,042
Date: 30 Jul 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $544,083
Shares: +732,279
Change %: +4.4%
Price: $0.7430
Shares after: 17,379,042
Date: 30 Jul 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $544,083
Shares: +732,279
Change %: +4.4%
Price: $0.7430
Shares after: 17,379,042
Date: 30 Jul 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $89,690
Shares: +120,958
Change %: +0.7%
Price: $0.7415
Shares after: 17,500,000
Date: 31 Jul 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $89,690
Shares: +120,958
Change %: +0.7%
Price: $0.7415
Shares after: 17,500,000
Date: 31 Jul 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $89,690
Shares: +120,958
Change %: +0.7%
Price: $0.7415
Shares after: 17,500,000
Date: 31 Jul 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $89,690
Shares: +120,958
Change %: +0.7%
Price: $0.7415
Shares after: 17,500,000
Date: 31 Jul 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $1,083,673
Shares: +1,291,471
Change %: +7.4%
Price: $0.8391
Shares after: 18,791,471
Date: 19 Aug 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $1,083,673
Shares: +1,291,471
Change %: +7.4%
Price: $0.8391
Shares after: 18,791,471
Date: 19 Aug 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $1,083,673
Shares: +1,291,471
Change %: +7.4%
Price: $0.8391
Shares after: 18,791,471
Date: 19 Aug 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $1,083,673
Shares: +1,291,471
Change %: +7.4%
Price: $0.8391
Shares after: 18,791,471
Date: 19 Aug 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $42,819
Shares: +50,536
Change %: +0.27%
Price: $0.8473
Shares after: 18,842,007
Date: 20 Aug 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $42,819
Shares: +50,536
Change %: +0.27%
Price: $0.8473
Shares after: 18,842,007
Date: 20 Aug 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $42,819
Shares: +50,536
Change %: +0.27%
Price: $0.8473
Shares after: 18,842,007
Date: 20 Aug 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $42,819
Shares: +50,536
Change %: +0.27%
Price: $0.8473
Shares after: 18,842,007
Date: 20 Aug 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $452,611
Shares: +535,191
Change %: +2.8%
Price: $0.8457
Shares after: 19,377,198
Date: 21 Aug 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $452,611
Shares: +535,191
Change %: +2.8%
Price: $0.8457
Shares after: 19,377,198
Date: 21 Aug 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $452,611
Shares: +535,191
Change %: +2.8%
Price: $0.8457
Shares after: 19,377,198
Date: 21 Aug 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $452,611
Shares: +535,191
Change %: +2.8%
Price: $0.8457
Shares after: 19,377,198
Date: 21 Aug 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $143,379
Shares: +171,711
Change %: +0.89%
Price: $0.8350
Shares after: 19,548,909
Date: 24 Aug 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $143,379
Shares: +171,711
Change %: +0.89%
Price: $0.8350
Shares after: 19,548,909
Date: 24 Aug 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $143,379
Shares: +171,711
Change %: +0.89%
Price: $0.8350
Shares after: 19,548,909
Date: 24 Aug 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $143,379
Shares: +171,711
Change %: +0.89%
Price: $0.8350
Shares after: 19,548,909
Date: 24 Aug 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $340
Shares: +400
Change %: +0%
Price: $0.8500
Shares after: 19,549,309
Date: 25 Aug 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $340
Shares: +400
Change %: +0%
Price: $0.8500
Shares after: 19,549,309
Date: 25 Aug 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $340
Shares: +400
Change %: +0%
Price: $0.8500
Shares after: 19,549,309
Date: 25 Aug 2026
Ownership: See Footnote
Footnotes: F1

OPTU transaction

Class A Common Stock

Purchase

Transaction value: $340
Shares: +400
Change %: +0%
Price: $0.8500
Shares after: 19,549,309
Date: 25 Aug 2026
Ownership: See Footnote
Footnotes: F1

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents shares of Class A Common Stock, par value $0.01 per share ("Class A Common Shares"), of Optimum Communications, Inc. (the "Issuer") owned by Dark Mirage, LP. MILFAM LLC is the investment advisor of Dark Mirage, LP and therefore may be deemed the beneficial owner of the Class A Common Shares owned by Dark Mirage, LP. MILFAM GP, LLC is the general partner of Dark Mirage, LP and therefore may be deemed the beneficial owner of the Class A Common Shares owned by Dark Mirage, LP. Mr. Subin is the President and Manager of MILFAM LLC, which is the Manager of MILFAM GP, LLC, consequently, he may also be deemed the beneficial owner of the Class A Common Shares owned by Dark Mirage, LP. Mr. Subin, MILFAM GP, LLC and MILFAM LLC each disclaims beneficial ownership of any Class A Common Shares other than to the extent he or it may have a pecuniary interest therein.

SEC remarks

This Form 4 is being amended to add each of Dark Mirage, LP and MILFAM GP, LLC as a reporting person upon receipt of their EDGAR codes.