Shareholder Vote

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549   FORM 8-K   CURRENT REPORT   Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934   Date of Report (Date of earliest event reported): November 12, 2025   Automatic Data Processing, Inc. (Exact name of registrant as specified in its charter)     Delaware   1-5397   22-1467904 (State or other jurisdiction of incorporation)   (Commission File Number)   (IRS Employer Identification No.)   One ADP Boulevard , Roseland , New Jersey 07068 (Address of principal executive offices) (Zip Code)     ( 973 ) 974-5000 (Registrant's telephone number, including area code)   N/A (Former name or former address, if changed since last report)   Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:   ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)     ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)     ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))     ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))   Securities registered pursuant to Section 12(b) of the Act:   Title of each class   Trading Symbol(s)   Name of each exchange on which registered Common Stock, $0.10 Par Value (voting)   ADP   NASDAQ Global Select Market   Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).   Emerging growth company ☐   If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐             Item 5.07. Submission of Matters to a Vote of Security Holders. The Annual Meeting of the Stockholders of Automatic Data Processing, Inc. (the “Company”) was held on November 12, 2025. There were present at the meeting, either in person or by proxy, holders of 354,117,857 shares of common stock. The final tabulation of the voting results for the election of directors and other proposals is set forth below. Proposal 1 – Election of Directors The following nominees were elected to the Company’s Board of Directors for the ensuing year. The votes cast for each nominee were as follows: Nominee   For   Against   Abstained   Broker Non-Votes Peter Bisson   309,789,342   3,155,519   383,514   40,789,482 Maria Black   311,760,088   1,238,319   329,968   40,789,482 David V. Goeckeler   310,736,054   2,215,750   376,571   40,789,482 Linnie M. Haynesworth   309,209,719   3,103,431   1,015,225   40,789,482 Francine S. Katsoudas   310,776,518   1,984,561   567,296   40,789,482 Nazzic S. Keene   309,940,254   2,997,232   390,889   40,789,482 Karen S. Lynch   312,478,729   487,909   361,737   40,789,482 Thomas J. Lynch   308,280,336   4,646,673   401,366   40,789,482 Scott F. Powers   307,147,264   5,789,827   391,284   40,789,482 Carlos A. Rodriguez   310,964,124   2,001,879   362,372   40,789,482 Robert H. Swan   312,310,373   621,425   396,577   40,789,482 Sandra S. Wijnberg   293,098,593   19,004,481   1,225,301   40,789,482 Proposal 2 – Advisory Vote on Company’s Executive Compensation The proposal to approve, on an advisory basis, executive compensation of our Named Executive Officers was approved based upon the following vote: For   Against   Abstained   Broker Non-Votes 286,181,654   25,643,400   1,503,321   40,789,482   Proposal 3 - Ratify the Appointment of the Independent Registered Public Accounting Firm The proposal to ratify the appointment of Deloitte & Touche LLP to serve as the Company’s independent registered public accounting firm for the fiscal year that began on July 1, 2025 was approved based on the following vote: For   Against   Abstained 327,635,933   25,862,542   619,382             SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.     AUTOMATIC DATA PROCESSING, INC.     (Registrant)             Date: November 17, 2025 By: /s/ David Kwon       Name: David Kwon       Title: Vice President