AMC Global Media holder to sell 10,648 shares

Rule 144 notice details a planned September 2026 sale of 10,648 AMCX Class A shares from vested restricted stock.

Rhea-AI Filing Summary

AMC Global Media Inc. (AMCX) received a Rule 144 notice covering a planned sale of Class A shares held for the account of Michael J. Sherin III. The filing reports 10,648 Class A shares, held at Fidelity Brokerage Services LLC, to be sold on or about September 14, 2026, following vesting of restricted stock awarded as compensation on March 9, 2026. The shares are listed on NASDAQ, and the notice is signed by Jared Cook as attorney-in-fact for Sherin via Fidelity.

Key Figures

Shares proposed for sale: 10,648 shares Approximate sale date: September 14, 2026 Restricted stock vesting shares: 10,648 shares +1 more

4 metrics

Shares proposed for sale 10,648 shares Class A common stock covered by the Rule 144 notice

Approximate sale date September 14, 2026 Planned date for sale of the covered Class A shares

Restricted stock vesting shares 10,648 shares Restricted stock vesting from AMC Global Media Inc. on March 9, 2026

Restricted stock vesting date March 9, 2026 Date the compensation-related restricted stock vested

Key Terms

Rule 144, restricted stock vesting, attorney-in-fact

3 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

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

"Class A | 03/09/2026 | 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.

attorney-in-fact regulatory

"as attorney-in-fact for Michael J. Sherin"

An attorney-in-fact is the person or entity given legal authority through a power of attorney to act on behalf of another for specific tasks, such as signing documents, voting shares, or handling transactions. For investors, this matters because it lets a trusted representative make timely decisions or complete paperwork when the owner cannot, much like handing keys to someone to run errands on your behalf—so checks on scope and limits of that authority are important.

FAQ

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

What does the Form 144 filing disclose for AMCX?

The Form 144 filing discloses a planned sale of 10,648 Class A shares of AMC Global Media Inc. (AMCX) under Rule 144, to be sold for the account of Michael J. Sherin III through Fidelity Brokerage Services LLC.

How many AMCX shares are covered by this Rule 144 notice?

The notice covers 10,648 Class A shares of AMC Global Media Inc. These shares are held at Fidelity Brokerage Services LLC for the account of Michael J. Sherin III.

When are the AMCX shares expected to be sold under this Form 144?

The filing lists an approximate sale date of September 14, 2026 for the 10,648 Class A shares of AMC Global Media Inc. covered by the Rule 144 notice.

How did the selling holder acquire the AMCX shares?

The 10,648 Class A shares were acquired as restricted stock vesting from the issuer, AMC Global Media Inc., on March 9, 2026, as compensation.

Who is the beneficial holder in this AMCX Form 144 filing?

The shares are held for the account of Michael J. Sherin III. The Form 144 is signed by Jared Cook as a duly authorized representative of Fidelity Brokerage Services LLC, acting as attorney-in-fact for Sherin.

On which market are the AMCX shares in this filing listed?

The Class A shares of AMC Global Media Inc. referenced in this Form 144 notice are listed on NASDAQ, as indicated in the filing’s securities information section.

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

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Available on EDGAR 09/14/2026 - 02:37 PM Accepted by SEC EDGAR 09/14/2026 - 02:36 PM Learn about SEC filing dates

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	0001880332
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	AMC Global Media Inc.
SEC File Number	001-35106
Address of Issuer	11 PENN PLAZA NEW YORK NEW YORK 10001
Phone	(212) 324-8500
Name of Person for Whose Account the Securities are To Be Sold	Sherin Michael J. III
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	10648	131543.85	29765563	09/14/2026	NASDAQ

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	03/09/2026	Restricted Stock Vesting	Issuer			10648	03/09/2026	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

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	09/14/2026
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/ Jared Cook, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Michael J. Sherin
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)