Peter J. Hadley - 01 Jul 2025 Form 3 Insider Report for AUTOMATIC DATA PROCESSING INC (ADP)

Role: CFO
Signature: David Kwon (POA on File)
Issuer symbol: ADP
Transactions as of: 01 Jul 2025
Net transactions value: $0
Form type: 3
Filing time: 01 Jul 2025, 16:36:47 UTC
Next filing: 07 Aug 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Hadley Peter J	CFO	ONE ADP BOULEVARD, ROSELAND	David Kwon (POA on File)	01 Jul 2025	0002072082

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	ADP	Common Stock						6,235	01 Jul 2025	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	ADP	Stock Option (Right to Buy)							01 Jul 2025	Common Stock	2,144	$138.53	Direct
holding	ADP	Stock Option (Right to Buy)							01 Jul 2025	Common Stock	1,487	$169.84	Direct
holding	ADP	Stock Option (Right to Buy)							01 Jul 2025	Common Stock	1,487	$206.86	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Includes 1,241 in the form of restricted stock units ("RSUs"), which are convertible into common stock on a one-for-one basis and reflects RSU grants made in 2022 through 2024, with 572 RSUs vesting 9/1/25; 412 RSUs vesting 9/1/26; and 257 RSUs vesting 9/1/27.