UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No.     )

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☐	Soliciting Material under §240.14a-12

APi Group Corporation

(Name of Registrant as Specified In Its Charter)

N/A

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

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C 1234567890 000004 ENDORSEMENT_LINE______________ SACKPACK_____________ MR A SAMPLE DESIGNATION (IF ANY) Online ADD 1 Go to www.investorvote.com/APG or scan the ADD 2 QR code — login details are located in the ADD 3 MMMMMMMMM ADD ADD 5 4 shaded bar below. ADD 6 Stockholder Meeting Notice 1234 5678 9012 345 Important Notice Regarding the Availability of Proxy Materials for the APi Group Corporation Stockholder Meeting to be Held on July 14, 2021. Under Securities and Exchange Commission rules, you are receiving this notice that the proxy materials for the annual stockholders’ meeting are available on the Internet. Follow the instructions below to view the materials and vote online or request a copy. The items to be voted on and location of the annual meeting are on the reverse side. Your vote is important! This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. We encourage you to access and review all of the important information contained in the proxy materials before voting. The Notice of Internet Availability, Proxy Statement and Annual Report on Form 10-K are available at: www.investorvote.com/APG Easy Online Access — View your proxy materials and vote. Step 1: Go to www.investorvote.com/APG Step 2: Click on the icon on the right to view meeting materials. Step 3: Return to the investorvote.com window and follow the instructions on the screen to log in. Step 4: Make your selections as instructed on each screen for your delivery preferences. Step 5: Vote your shares. When you go online, you can also help the environment by consenting to receive electronic delivery of future materials. Obtaining a Copy of the Proxy Materials – If you want to receive a copy of the proxy materials, you must request one. There is no charge to you for requesting a copy. Please make your request as instructed on the reverse side on or before June 26, 2021 to facilitate timely delivery. 2 N O T C O Y + 03G9XC

Stockholder Meeting Notice The 2021 Annual Meeting of Stockholders of APi Group Corporation will be held on Wednesday, July 14, 2021 at 9:30 A.M. Eastern Time, virtually via the internet at www.meetingcenter.io/263306708 To access the virtual meeting, you must have the information that is printed in the shaded bar located on the reverse side of this form. The password for this meeting is — APG2021 Proposals to be voted on at the meeting are listed below along with the Board of Directors’ recommendations. The Board of Directors recommend a vote FOR all the nominees listed and FOR Proposals 2 and 3: 1. To elect nine directors for a one-year term expiring at the 2022 Annual meeting of Stockholders: 01 - Sir Martin E. Franklin 02 - James E. Lillie 03 - Ian G. H. Ashken 04 - Russell A. Becker 05 - Anthony E. Malkin 06 - Thomas V. Milroy 07 - Lord Paul Myners 08 - Cyrus D. Walker 09 - Carrie A. Wheeler 2. To approve, on an advisory basis, the compensation of our named executive officers. 3. To ratify the appointment of KPMG LLP (“KPMG”) as our independent registered public accounting firm for the 2021 fiscal year. PLEASE NOTE – YOU CANNOT VOTE BY RETURNING THIS NOTICE. To vote your shares you must go online or request a paper copy of the proxy materials to receive a proxy card. Here’s how to order a copy of the proxy materials and select delivery preferences: Current and future delivery requests can be submitted using the options below. If you request an email copy, you will receive an email with a link to the current meeting materials. PLEASE NOTE: You must use the number in the shaded bar on the reverse side when requesting a copy of the proxy materials. — Internet – Go to www.investorvote.com/APG — Phone – Call us free of charge at 1-866-641-4276. — Email – Send an email to investorvote@computershare.com with “Proxy Materials APi Group Corporation” in the subject line. Include your full name and address, plus the number located in the shaded bar on the reverse side, and state that you want a paper copy of the meeting materials. To facilitate timely delivery, requests for a paper copy of proxy materials must be received by June 26, 2021.