Cinemark Holdings (NYSE: CNK) affiliate files Form 144; insider sales disclosed

Rhea-AI Filing Summary

Cinemark Holdings reported a Form 144 notice for proposed sales of its common stock to be executed through J.P. Morgan Securities. The filing lists vested RSA shares dated 11/08/2023 (27,596) and 02/23/2025 (42,584), and records recent dispositions by Melissa Thomas of 22,082 shares on 12/10/2025 and 7,944 shares on 02/04/2026. The filing shows a listed NYSE share figure of 115,526,237 as of 02/27/2026.

Insights

Corporate Governance Analyst

Routine affiliate sale notice; recent insider disposals documented.

The Form 144 lists proposed sales executed via J.P. Morgan Securities and records two recent dispositions by Melissa Thomas totaling 30,026 shares on 12/10/2025 and 02/04/2026.

These transactions are administrative disclosures of sales by an affiliate; timing and proceeds are not detailed in the excerpt and further filings would show actual execution details.

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
Common Stock	J.P. Morgan Securities LLC 270 Park Avenue, 10th Floor New York NY 10017	70180	1875210	115526237	02/27/2026	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 *
Common Stock	11/08/2023	RSA Vesting	Issuer			27596	11/08/2023	Compensation
Common Stock	02/23/2025	RSA Vesting	Issuer			42584	02/23/2025	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
Melissa Thomas C/o Cinemark Holdings, Inc. 3900 Dallar Parkway Plano TX 75093	Common Stock	12/10/2025	22082	547878
Melissa Thomas C/o Cinemark Holdings, Inc. 3900 Dallar Parkway Plano TX 75093	Common Stock	02/04/2026	7944	206956

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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 Cinemark's (CNK) Form 144 disclose?

The Form 144 discloses proposed sales of Cinemark common stock through J.P. Morgan Securities and lists vested RSA shares dated 11/08/2023 (27,596) and 02/23/2025 (42,584). Recent insider disposals by Melissa Thomas are also recorded.

How many shares did Melissa Thomas sell according to the filing?

The filing records Melissa Thomas selling 22,082 shares on 12/10/2025 and 7,944 shares on 02/04/2026, totaling 30,026 shares across those dates.

Which broker is listed for the proposed sales in the Form 144?

The proposed sales are to be handled by J.P. Morgan Securities LLC, with the firm address shown as 270 Park Avenue, 10th Floor, New York, NY.

Does the filing state how much cash Cinemark will receive from these sales?

The excerpt does not state any proceeds to Cinemark; the Form 144 lists proposed sales by an affiliate and does not indicate issuer proceeds in this section.

What is the reported NYSE share figure shown in the filing?

The filing shows a NYSE share figure of 115,526,237 with an associated date of 02/27/2026 listed in the excerpt.