InsiderTrades

Form 4 for ADP Automatic Data Processing

Accepted 2026-01-08 00:00:00 ET · period of report 2026-01-06 · accession 0001225208-26-000494 · 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
D 2026-01-08 2026-01-06 ADP Kwon David Corp VP M - OptEx $138.53 +1,137 12.9K +10% +$157.5K
D 2026-01-08 2026-01-06 ADP Kwon David Corp VP S - Sale+OE $260.00 -900 12.0K -7% -$234.0K
D 2026-01-08 2026-01-06 ADP Kwon David Corp VP M - OptEx $138.53 -1,137 2,274 -33% -$157.5K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-01-06 M A 1,137 $138.53 12,892.55 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.
2 Common Common Stock 2026-01-06 S D 900 $260.00 11,992.55 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.
3 Derivative Stock Option (Right to Buy) 2026-01-06 M D 1,137 $138.53 2,274 D $138.53 · 2021-09-01 to 2030-08-31 1,137 Common Stock