Form 4 Filing for Orihuela Samantha D

Orihuela Samantha D, Chief Marketing Officer of AUTOMATIC DATA PROCESSING INC (ADP), reported a transaction on September 1, 2026. This involved the acquisition of 1163 shares of Common Stock under a restricted stock unit (RSU) award, which vests over 3 years and converts to common stock on a one-for-one basis. The reported acquisition had a transaction price of $0.00 per share, and post-transaction, Ms. Orihuela holds 6454 shares. Additionally, a disposition of 154.127 shares of Common Stock occurred, held indirectly by her spouse, with a transaction price of $283.49 per share. Following this disposition, 295.873 shares remain in indirect ownership. The filing was signed by David Kwon on behalf of Ms. Orihuela on September 3, 2026.