InsiderTrades

Form 4 for DCI DONALDSON Co INC

Accepted 2026-09-10 12:30:33 ET · period of report 2026-09-04 · accession 0000029644-26-000077 · 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 2026-09-10 12:30 2026-09-04 DCI Carpenter Tod E. COB, Pres, CEO, Dir M - OptEx $42.72 +32.0K 330.7K +11% +$1.37M
D 2026-09-10 12:30 2026-09-04 DCI Carpenter Tod E. COB, Pres, CEO, Dir S - Sale+OE $91.10 -32.0K 298.7K -10% -$2.91M
D 2026-09-10 12:30 2026-09-04 DCI Carpenter Tod E. COB, Pres, CEO, Dir M - OptEx $0.00 -32.0K 131.5K -20% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-09-04 M A 31,968 $42.72 330,667 D — —
2 Common Common Stock 2026-09-04 S D 31,968 $91.10 298,699 D — —
3 Derivative Employee Stock Option (right to buy) 2026-09-04 M D 31,968 $0.00 131,500 D $42.72 · — to 2026-12-16 31,968 Common Stock (F1) Fully vested