Sec Form 3 Filing - Bonsignore Nicole @ ADT Inc. - 2023-09-15

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 Bonsignore Nicole 2. Issuer Name and Ticker or Trading Symbol ADT Inc. [ ADT] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O ADT, 1501 YAMATO ROAD 3. Date of Earliest Transaction (MM/DD/YY) 09/15/2023 (Street) BOCA RATON, FL33431 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

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 Bonsignore Nicole C/O ADT 1501 YAMATO ROAD BOCA RATON, FL33431 X Signatures /s/MaryJon Donnelly, attorney-in-fact 09/25/2023 Signature of Reporting Person Date

Explanation of Responses:

Remarks: Exhibit 24.1: Power of Attorney. **** Nicole Bonsignore is associated with Apollo Management, L.P. ("Apollo Management") and its affiliated investment managers, including AP VIII Prime Security Services Management, LLC, which serves as the investment manager of AP VIII Prime Security Services Holdings, L.P., which serves as the sole member of the sole member of the general partner of Prime Security Services TopCo (ML), L.P. ("TopCo ML LP"), and of Prime Security Services GP, LLC, which serves as sole member of the general partner of Prime Security Services TopCo (ML II), L.P. ("TopCo ML II LP"), each of which hold shares of common stock, par value $0.01, of ADT Inc. (the "Issuer"), and as such Apollo Management may be deemed to beneficially own the shares of common stock of the Issuer held by TopCo ML LP and TopCo ML II LP. This report does not include any securities of the Issuer held by TopCo ML LP or TopCo ML II LP, or that may be deemed to be beneficially owned by AP VIII Prime Security Services Management, LLC, or any of the other Apollo investment managers or investment advisors affiliated with Apollo Management, and Ms. Bonsignore disclaims beneficial ownership of all such securities. This report shall not be deemed an admission that Ms. Bonsignore is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

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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