Ajita G. Rajendra - 05 Dec 2025 Form 4 Insider Report for DONALDSON Co INC (DCI)

Role
Director
Signature
Amy C. Becker, Attorney-in-fact for Ajita G. Rajendra
Issuer symbol
DCI
Transactions as of
05 Dec 2025
Net transactions value
-$1,822,392
Form type
4
Filing time
08 Dec 2025, 13:22:24 UTC
Previous filing
06 May 2025
Next filing
06 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Rajendra Ajita G Director 1400 WEST 94TH STREET, BLOOMINGTON Amy C. Becker, Attorney-in-fact for Ajita G. Rajendra 08 Dec 2025 0001315989

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DCI Common Stock Options Exercise $557,832 +13,200 +30% $42.26 57,193 05 Dec 2025 Direct
transaction DCI Common Stock Sale $1,214,928 -13,200 -23% $92.04 43,993 05 Dec 2025 Direct
transaction DCI Common Stock Options Exercise $323,136 +6,600 +15% $48.96 50,593 05 Dec 2025 Direct
transaction DCI Common Stock Sale $607,464 -6,600 -13% $92.04 43,993 05 Dec 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction DCI Stock Option (right to buy) Options Exercise $323,136 -6,600 -100% $48.96 0 05 Dec 2025 Common Stock 6,600 $48.96 Direct F1
transaction DCI Stock Option (right to buy) Options Exercise $557,832 -13,200 -100% $42.26 0 05 Dec 2025 Common Stock 13,200 $42.26 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Fully vested