InsiderTrades

Form 4 for DCI DONALDSON Co INC

Accepted 2026-09-01 16:09:37 ET · period of report 2026-08-31 · accession 0000029644-26-000075 · 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 2026-09-01 16:09 2026-08-31 DCI Carpenter Tod E. COB, Pres, CEO, Dir M - OptEx $42.72 +3,032 301.7K +1% +$129.5K
D 2026-09-01 16:09 2026-08-31 DCI Carpenter Tod E. COB, Pres, CEO, Dir S - Sale+OE $91.00 -3,032 298.7K -1% -$275.9K
D 2026-09-01 16:09 2026-08-31 DCI Carpenter Tod E. COB, Pres, CEO, Dir M - OptEx $0.00 -3,032 163.5K -2% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-08-31 M A 3,032 $42.72 301,731 D — —
2 Common Common Stock 2026-08-31 S D 3,032 $91.00 298,699 D — —
3 Derivative Employee Stock Option (right to buy) 2026-08-31 M D 3,032 $0.00 163,468 D $42.72 · — to 2026-12-16 3,032 Common Stock (F1) Fully vested