Robert Holmes Swan - 07 May 2026 Form 4 Insider Report for AUTOMATIC DATA PROCESSING INC (ADP)

Reporting relationship: Director
Issuer ticker: ADP
Reported as of: 07 May 2026
Net transaction value: +$745,695
SEC form: 4
Accepted by SEC: 11 May 2026, 16:04:21 UTC
Prior SEC filing: 08 Apr 2026
Next SEC filing: 02 Jul 2026
Source filing: View source filing
Reporting owner signature: David Kwon (POA on File)

Key filing fact

Robert Holmes Swan filed Form 4 for AUTOMATIC DATA PROCESSING INC (ADP) on 11 May 2026.

Key facts

This page summarizes Robert Holmes Swan's Form 4 filing for AUTOMATIC DATA PROCESSING INC (ADP).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 11 May 2026, 16:04.

Change

Previous filing in this sequence was filed on 08 Apr 2026.
Current net transaction value: +$745,695.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001218363 Primary reporting owner

SWAN ROBERT HOLMES

Relationship: Director
Address: ONE ADP BOULEVARD, ROSELAND
Signature: David Kwon (POA on File)
Signature date: 11 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ADP transaction

Common Stock

Purchase

Transaction value: $745,695
Shares: +3,619
Change %: +249%
Price: $206.05
Shares after: 5,072
Date: 07 May 2026
Ownership: Direct
Footnotes: F1

ADP holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 115
Date: 07 May 2026
Ownership: By Trust

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 1 footnote

Footnote F1

The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person in January 2026.