AUTOMATIC DATA PROCESSING INC — Director's Dealing 2025

Sep 5, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AUTOMATIC DATA PROCESSING INC (ADP)
CIK: 0000008670
Period of Report: 2025-09-03

Reporting Person: Black Maria (President & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-09-03	Common Stock	S	7.0000	$299.7150	Disposed	99759.1585	Direct
2025-09-03	Common Stock	S	60.0000	$299.8648	Disposed	99699.1585	Direct
2025-09-03	Common Stock	S	100.0000	$299.9789	Disposed	99599.1585	Direct
2025-09-03	Common Stock	S	100.0000	$296.4450	Disposed	99499.1585	Direct
2025-09-03	Common Stock	S	200.0000	$299.2765	Disposed	99299.1585	Direct
2025-09-03	Common Stock	S	200.0000	$296.3863	Disposed	99099.1585	Direct
2025-09-03	Common Stock	S	200.0000	$295.9144	Disposed	98899.1585	Direct
2025-09-03	Common Stock	S	316.0000	$296.3829	Disposed	98583.1585	Direct
2025-09-03	Common Stock	S	631.0000	$298.2444	Disposed	97952.1585	Direct
2025-09-03	Common Stock	S	677.0000	$297.3701	Disposed	97275.1585	Direct
2025-09-03	Common Stock	S	845.0000	$296.3645	Disposed	96430.1585	Direct
2025-09-03	Common Stock	S	909.0000	$298.9535	Disposed	95521.1585	Direct
2025-09-03	Common Stock	S	1052.0000	$298.8197	Disposed	94469.1585	Direct
2025-09-03	Common Stock	S	1159.0000	$298.0790	Disposed	93310.1585	Direct
2025-09-03	Common Stock	S	1176.0000	$298.1085	Disposed	92134.1585	Direct
2025-09-03	Common Stock	S	1300.0000	$299.4002	Disposed	90834.1585	Direct
2025-09-03	Common Stock	S	1362.0000	$299.1893	Disposed	89472.1585	Direct
2025-09-03	Common Stock	S	2315.0000	$297.8546	Disposed	87157.1585	Direct
2025-09-03	Common Stock	S	4307.0000	$298.3234	Disposed	82850.1585	Direct
2025-09-03	Common Stock	S	6689.0000	$298.5222	Disposed	76161.1585	Direct

Footnotes

F1: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person in September 2024.