AMCX (NASDAQ: AMCX) Form 144 lists 29,812 Class A shares from vesting

Rhea-AI Filing Summary

AMCX reported proposed resale activity on Form 144 for Class A shares. The filing lists 29,812 shares in connection with restricted stock vesting dated 03/09/2026 and identifies Fidelity Brokerage Services LLC as the broker. The excerpt also discloses sales by Patrick O'Connell of 13,551 shares on 05/13/2026 and 19,928 shares on 05/14/2026, with proceeds of $114,394.14 and $169,697.01 respectively.

Key Figures

Shares listed for resale: 29,812 shares Sale on 05/13/2026: 13,551 shares Proceeds from 05/13/2026 sale: $114,394.14 +3 more

6 metrics

Shares listed for resale 29,812 shares Restricted Stock Vesting dated <date>03/09/2026</date>

Sale on 05/13/2026 13,551 shares Sale by Patrick O'Connell on <date>05/13/2026</date>

Proceeds from 05/13/2026 sale $114,394.14 Proceeds reported for 13,551 shares sold on <date>05/13/2026</date>

Sale on 05/14/2026 19,928 shares Sale by Patrick O'Connell on <date>05/14/2026</date>

Proceeds from 05/14/2026 sale $169,697.01 Proceeds reported for 19,928 shares sold on <date>05/14/2026</date>

Broker-dealer named Fidelity Brokerage Services LLC Broker listed with address 900 Salem Street, Smithfield RI

Key Terms

Form 144, Restricted Stock Vesting, Broker-dealer

3 terms

Form 144 regulatory

"Filer Information | 144: Filer Information"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Restricted Stock Vesting financial

"Class A | 03/09/2026 | Restricted Stock Vesting"

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.

Broker-dealer financial

"Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917"

A broker-dealer is a licensed firm or individual that both executes trades on behalf of clients (acting as a broker) and buys or sells securities for its own account (acting as a dealer). Investors care because broker-dealers provide the plumbing of markets — they place orders, hold or move cash and securities, offer research or advice, and their stability and fees directly affect trade execution, costs, and the safety of client funds; think of them as a combined travel agent and taxi for your investments.

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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
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	29812	256383.20	32443304	05/19/2026	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			29812	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
Patrick O'Connell 11 Penn Plaza New York NY 10001	Class A	05/14/2026	19928	169697.01

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 disclose about shares to be sold?

The Form 144 lists 29,812 Class A shares tied to restricted stock vesting dated 03/09/2026. The filing names Fidelity Brokerage Services LLC as the broker and classifies the issuance as compensation.

Who executed recent open-market sales disclosed in the excerpt for AMCX?

The excerpt shows reported sales by Patrick O'Connell: 13,551 shares sold on 05/13/2026 and 19,928 shares sold on 05/14/2026, with proceeds of $114,394.14 and $169,697.01.

Was the sale linked to compensation or vesting in the AMCX filing?

Yes. The listing for the 29,812 Class A shares is labeled Restricted Stock Vesting with an issuer source and the date 03/09/2026, indicating the shares arose from compensation vesting.

Which broker-dealer is named in AMCX's Form 144 excerpt?

The broker-dealer named is Fidelity Brokerage Services LLC with an address shown as 900 Salem Street, Smithfield, RI, and the filing associates transactions with the NASDAQ market.