InsiderTrades

Form 4 for ADP Automatic Data Processing

Accepted 2026-03-17 00:00:00 ET · period of report 2026-03-16 · accession 0001225208-26-003733 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-03-17 2026-03-16 ADP D'Ambrosio Christopher Corp. VP S - Sale $208.45 -543 8,912 -6% -$113.2K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-16 S D 543 $208.45 8,912.23 D — — (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 2025.