Sec Form 3 Filing - MH Sub I, LLC @ HENRY SCHEIN INC - 2025-05-14

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 MH Sub I, LLC 2. Issuer Name and Ticker or Trading Symbol HENRY SCHEIN INC [ HSIC] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 909 N. PACIFIC COAST HWY., 11TH FLOOR 3. Date of Earliest Transaction (MM/DD/YY) 05/14/2025 (Street) EL SEGUNDO, CA90245 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ 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 15,263,662 I See Footnotes ( 1 ) ( 3 ) ( 4 ) Common Stock 388,370 I See Footnotes ( 2 ) ( 3 ) ( 4 )

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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other MH Sub I, LLC 909 N. PACIFIC COAST HWY. 11TH FLOOR EL SEGUNDO, CA90245 X Indigo Intermediate Co II, LLC 909 N. PACIFIC COAST HWY 11TH FLOOR EL SEGUNDO, CA90245 X IB Aggregator II L.P. 30 HUDSON YARDS NEW YORK, NY10001 X KKR Indigo Aggregator III GP LLC 30 HUDSON YARDS NEW YORK, NY10001 X KKR Americas Fund XII (Indigo) L.P. 30 HUDSON YARDS NEW YORK, NY10001 X KKR Associates Americas XII AIV L.P. 30 HUDSON YARDS NEW YORK, NY10001 X KKR Americas XII AIV GP LLC 30 HUDSON YARDS NEW YORK, NY10001 X Signatures See Exhibit 99.1 05/16/2025 Signature of Reporting Person Date

Explanation of Responses:

( 1 )These shares of Common Stock are directly held by KKR Hawaii Aggregator L.P. KKR Hawaii Aggregator GP LLC is the general partner of KKR Hawaii Aggregator L.P. KKR North America Fund XIII SCSp is the sole member of KKR Hawaii Aggregator GP LLC. KKR Associates North America XIII SCSp is the general partner of KKR North America Fund XIII SCSp. KKR North America XIII S.a r.l. is the general partner of KKR Associates North America XIII SCSp. KKR North America XIII Holdings Limited is the sole shareholder of KKR North America XIII S.a r.l. ( 2 )These shares of Common Stock are directly held by MH Sub I, LLC. Indigo Intermediate Co II, LLC is the sole member of MH Sub I, LLC. IB Aggregator II L.P. is the sole member of Indigo Intermediate Co II, LLC. KKR Indigo Aggregator III GP LLC is the controlling general partner of IB Aggregator II L.P. KKR Americas Fund XII (Indigo) L.P. is the sole member of KKR Indigo Aggregator III GP LLC. KKR Associates Americas XII AIV L.P. is the general partner of KKR Americas Fund XII (Indigo) L.P. KKR Americas XII AIV GP LLC is the general partner of KKR Associates Americas XII AIV L.P. ( 3 )KKR Group Partnership L.P. is the sole shareholder of KKR North America XIII Holdings Limited and the sole member of KKR Americas XII AIV GP LLC. KKR Group Holdings Corp. is the general partner of KKR Group Partnership L.P. KKR Group Co. Inc. is the sole shareholder of KKR Group Holdings Corp. KKR & Co. Inc. is the sole shareholder of KKR Group Co. Inc. KKR Management LLP is the Series I preferred stockholder of KKR & Co. Inc. Messrs. Henry R. Kravis and George R. Roberts are the founding partners of KKR Management LLP. ( 4 )Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

Remarks: Because no more than 10 reporting persons can file any one Form 3 through the Securities and Exchange Commission's EDGAR system, certain affiliates of the Reporting Persons have filed a separate Form 3.

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).

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