Sec Form 3 Filing - DIFONZO JOE @ Sabre Corp - 2023-11-01

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person DIFONZO JOE 2. Issuer Name and Ticker or Trading Symbol Sabre Corp [ SABR] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Executive Vice President (Last) (First) (Middle) C/O SABRE CORPORATION, 3150 SABRE DRIVE 3. Date of Earliest Transaction (MM/DD/YY) 11/01/2023 (Street) SOUTHLAKE,TX, TX76092 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 328,527 ( 1 ) D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Options to Purchase Common Stock $ 8.33 ( 2 ) 03/13/2030 Common Stock 32,032 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other DIFONZO JOE C/O SABRE CORPORATION 3150 SABRE DRIVE SOUTHLAKE,TX, TX76092 Executive Vice President Signatures /s/ Steve Milton as attorney-in-fact for Joe DiFonzo 11/07/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )A. Includes a grant of 52,138 restricted stock unit awards on March 15, 2022, of which 34,759 restricted stock unit awards have not vested. These remaining unvested awards will vest in two equal installments on March 15, 2024 and March 15, 2025. B. Includes a grant of 143,678 restricted stock unit awards on May 15, 2023. The restricted stock unit awards vest in three equal annual installments beginning on the first anniversary from the date of grant. Vesting of both awards is subject to the Reporting Person's continued employment through each vesting date. ( 2 )The options to purchase shares of common stock of Sabre Corporation are fully vested and exercisable.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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