December 16, 2024 - 144: Report of proposed sale of securities

144: Filer Information

Filer CIK

0001653130

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

Hilton Worldwide Holdings Inc.

SEC File Number

001-36243

Address of Issuer

7930 JONES BRANCH DRIVE, SUITE 1100
MCLEAN
VIRGINIA
22102

Phone

703-883-1000

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

Duffy Michael W

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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	23366	5880287.56	243779806	12/16/2024	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	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	12/16/2024	Options Granted 03/01/2018	Issuer	4461	12/16/2024	Cash
Common	12/16/2024	Options Granted 02/28/2019	Issuer	5183	12/16/2024	Cash
Common	12/16/2024	Options Granted 03/03/2020	Issuer	6913	12/16/2024	Cash
Common	12/16/2024	Options Granted 03/03/2021	Issuer	3715	12/16/2024	Cash
Common	12/16/2024	Options Granted 02/25/2022	Issuer	2051	12/16/2024	Cash
Common	12/16/2024	Options Granted 03/02/2023	Issuer	1043	12/16/2024	Cash

* 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
Michael W. Duffy 7930 Jones Branch Drive Suite 1100 McLean VA 22102	Common	10/24/2024	14357	3384392.00

144: Remarks and Signature

Remarks

Date of Notice

12/16/2024

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/ Eric Janiak, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Michael W. Duffy

Form: 144

FORM 144