Lewis Richard Brent 4
4 · DONALDSON Co INC · Filed Oct 3, 2025
Insider Transaction Report
Form 4
Lewis Richard Brent
President
Transactions
- Exercise/Conversion
Common Stock
2025-10-02$28.00/sh+13,500$378,000→ 53,279 total - Award
Employee Stock Option (right to buy)
2025-10-01+42,100→ 42,100 totalExercise: $82.08Exp: 2035-10-01→ Common Stock (42,100 underlying) - Tax Payment
Common Stock
2025-10-02$82.08/sh−8,982$737,243→ 44,297 total - Exercise/Conversion
Employee Stock Option (right to buy)
2025-10-02−13,500→ 0 totalExercise: $28.00Exp: 2025-12-17→ Common Stock (13,500 underlying)
Holdings
- 3,866(indirect: By Trust)
Common Stock
- 832(indirect: By Trust)
Common Stock
Footnotes (2)
- [F1]The option vests in three equal annual installments beginning on October 1, 2026.
- [F2]Fully vested