AMCX (AMCX) insider sale: 13,551 Class A shares sold on 05/13/2026

Rhea-AI Filing Summary

AMCX Rule 144 notice reports a sale of Class A shares and lists restricted stock vesting schedules. The filing shows 13,551 Class A shares sold on 05/13/2026 by Patrick O'Connell for $114,394.14. The filing also lists restricted stock vesting entries of 12,346 shares (03/09/2025) and 7,582 shares (03/09/2026). A broker-dealer listed is Fidelity Brokerage Services LLC.

Insights

Securities Compliance Counsel

Routine Rule 144 notice of resale activity and vesting-related holdings.

The filing documents a Rule 144 sale of 13,551 Class A shares on 05/13/2026 with an aggregate dollar amount of $114,394.14. It also lists two restricted-stock vesting entries of 12,346 and 7,582 shares tied to 03/09/2025 and 03/09/2026.

These items are administrative disclosures under Rule 144 describing resale and compensatory vesting events. Cash-flow treatment and any holding-period or volume conditions are not shown in the provided excerpt; subsequent filings or broker confirmations would clarify transfer mechanics.

Key Figures

Shares sold (past 3 months): 13,551 shares Aggregate sale value: $114,394.14 Restricted stock vesting (03/09/2025): 12,346 shares +1 more

4 metrics

Shares sold (past 3 months) 13,551 shares sale dated 05/13/2026 by Patrick O'Connell

Aggregate sale value $114,394.14 value associated with the 13,551-share sale on 05/13/2026

Restricted stock vesting (03/09/2025) 12,346 shares vesting listed as Compensation, vest date 03/09/2025

Restricted stock vesting (03/09/2026) 7,582 shares vesting listed as Compensation, vest date 03/09/2026

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

"Restricted Stock Vesting | Issuer | Compensation"

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.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	19928	169697.01	32443304	05/14/2026	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	03/09/2025	Restricted Stock Vesting	Issuer			12346	03/09/2025	Compensation
Class A	03/09/2026	Restricted Stock Vesting	Issuer			7582	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Patrick O'Connell 11 Penn Plaza New York NY 10001	Class A	05/13/2026	13551	114394.14

144: Remarks and Signature

Remarks

Date of Notice

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does AMCX's Form 144 show about recent insider sales?

The Form 144 reports 13,551 Class A shares sold on 05/13/2026 by Patrick O'Connell for $114,394.14. This is a Rule 144 notice of a resale transaction, not a company issuance.

Does the filing list any scheduled restricted stock vesting for AMCX?

Yes; the filing lists restricted stock vesting of 12,346 shares with a vest date of 03/09/2025 and 7,582 shares with a vest date of 03/09/2026, labeled as compensation.

Who is the broker-dealer named on the AMCX Form 144?

The broker-dealer listed is Fidelity Brokerage Services LLC, with an address at 900 Salem Street, Smithfield, RI, associated with the reported transaction entries.

Does the Form 144 excerpt specify proceeds treatment to the issuer?

The excerpt does not state proceeds treatment to the issuer. The sale is a resale notice under Rule 144; the filing text does not assign proceeds to the company or selling holder explicitly.