ATUS: Insider reports three 20,000-share Rule 144 sales

ATUS notified of reported sales of Class A common stock by Michael E. Olsen under Rule 144.

Accepted by SEC EDGAR 06/01/2026 - 11:14 AM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

ATUS notified of reported sales of Class A common stock by Michael E. Olsen under Rule 144. The excerpt lists three reported dispositions of 20,000 shares each on 03/02/2026, 04/01/2026, and 05/01/2026 with reported sale prices of $28,000.00, $25,800.00, and $31,800.00 respectively.

Key Figures

Disposal on 03/02/2026: 20,000 shares Disposal on 04/01/2026: 20,000 shares Disposal on 05/01/2026: 20,000 shares +1 more

4 metrics

Disposal on 03/02/2026 20,000 shares reported sale with $28,000.00 proceeds

Disposal on 04/01/2026 20,000 shares reported sale with $25,800.00 proceeds

Disposal on 05/01/2026 20,000 shares reported sale with $31,800.00 proceeds

Restricted stock vesting 20,000 shares vesting dated 12/29/2023 under Compensation

Key Terms

Rule 144, Restricted Stock Vesting, Class A

3 terms

Rule 144 regulatory

"Securities Sold During The Past 3 Months"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Restricted Stock Vesting financial

"12/29/2023 | Restricted Stock Vesting | Issuer"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

Class A market

"Class A | Fidelity Brokerage Services LLC"

Class A denotes a specific group of a company’s shares that carry a particular set of rights—most commonly different voting power or dividend priority compared with other share classes. Think of it like different seats on a bus where some seats let you steer and others only ride: knowing whether a share is Class A tells investors how much influence they have over company decisions and how returns might be distributed, which affects control and value.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the ATUS Form 144 filing report?

The filing reports reported sales of Class A common stock by Michael E. Olsen. It lists three dispositions of 20,000 shares each on 03/02/2026, 04/01/2026, and 05/01/2026 with the reported amounts shown.

How many ATUS shares were disposed of under Rule 144?

The excerpt lists three separate disposals of 20,000 shares each, totaling 60,000 shares across the three listed dates. Each line shows the date, share class, and the reported dollar amount for that sale.

What price or proceeds are shown for the ATUS sales?

The excerpt shows reported proceeds of $28,000.00 on 03/02/2026, $25,800.00 on 04/01/2026, and $31,800.00 on 05/01/2026. The filing presents these as the amounts associated with each 20,000 share disposition.

Was the reported sale related to compensation or vesting for ATUS shares?

The filing notes a 12/29/2023 restricted stock vesting event for 20,000 Class A shares under 'Compensation.' The recent reported sales are listed separately as Rule 144 dispositions on the March–May 2026 dates.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001773608
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Optimum Communications, Inc.
SEC File Number	001-38126
Address of Issuer	1 COURT SQUARE WEST LONG ISLAND CITY NEW YORK 11101
Phone	(516) 803-2300
Name of Person for Whose Account the Securities are To Be Sold	Olsen Michael
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Class A	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	20000	22400.00	476472207	06/01/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Class A	12/29/2023	Restricted Stock Vesting	Issuer			20000	12/29/2023	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Michael E. Olsen 1 Court Square West Long Island City NY 11101	Class A	03/02/2026	20000	28000.00
Michael E. Olsen 1 Court Square West Long Island City NY 11101	Class A	04/01/2026	20000	25800.00
Michael E. Olsen 1 Court Square West Long Island City NY 11101	Class A	05/01/2026	20000	31800.00

144: Remarks and Signature

Remarks
Date of Notice	06/01/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	11/28/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Gerardo Ibarra-Munoz, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Michael E. Olsen
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)