Form 144

144: Filer Information

Filer CIK

0001760333

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

Cinemark Holdings, Inc.

SEC File Number

001-33401

Address of Issuer

3900 Dallas Parkway
Plano
TEXAS
75093

Phone

972-665-1000

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

Melissa Thomas

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
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

The shares covered by this filing will be sold today or within three months from the date of this filing.

Date of Notice

02/27/2026

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

09/10/2025

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/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Melissa Thomas

FORM 144