Company: ADP
Filing Date: 2025-09-25
Form Type: DEF 14A
Source: 0001308179-25-000607
Chunk: 12

Company: AUTOMATIC DATA PROCESSING INC
Filing Date: 2025-09-25
Form: DEF 14A
Chunk 12
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 you to visit investors.adp.com to read more about our efforts. Important Dates for the 2026 Annual Meeting of Stockholders Please refer to the “Stockholder Proposals and Nominations” section on page 101 of this proxy statement for more information regarding the applicable requirements for submission of stockholder proposals. If a stockholder intends to submit any proposal for inclusion in the company’s proxy statement for the company’s 2026 Annual Meeting of Stockholders in accordance with Rule 14a-8 under the Securities Exchange Act of 1934, as amended (the “Exchange Act”), the proposal must be received by the corporate secretary of the company no later than May 28, 2026. If a stockholder intends to submit director nominees for inclusion in the company’s proxy statement pursuant to our proxy access by-laws, the stockholder’s notice of nomination must be received by the corporate secretary of the company by no earlier than April 28, 2026 and no later than May 28, 2026. Separate from the requirements of Rule 14a-8 relating to the inclusion of a stockholder proposal in the company’s proxy statement, the company’s amended and restated by-laws require that notice of a stockholder nomination for candidates for our board of directors (other than pursuant to our proxy access by-law) or any other business to be considered at the company’s 2026 Annual Meeting of Stockholders must be received by the company no earlier than July 15, 2026, and no later than August 14, 2026.

| Automatic Data Processing, Inc. – Proxy Statement | | | xvi |

Proxy Statement The board of directors of Automatic Data Processing, Inc. is soliciting your proxy to vote at the 2025 Annual Meeting of Stockholders to be held on November 12, 2025 at 10:00 a.m. Eastern Standard Time, and at any postponement(s) or adjournment(s) thereof. The 2025 Annual Meeting will be a virtual meeting conducted on the following website: www.virtualshareholdermeeting.com/ADP2025 Under rules adopted by the SEC, we are furnishing proxy materials to our stockholders primarily via the Internet, instead of mailing printed copies of those materials to each stockholder. On September 25, 2025, we commenced the mailing to our stockholders of a Notice of Internet Availability of Proxy Materials containing instructions on how to access our proxy materials, including our proxy statement and our annual report on Form