Donaldson CO INC Form 4 insider transactions

Donaldson Co. Director Trudy Rautio acquired additional common stock and received new stock options, increasing her beneficial ownership in the company.

Donaldson Co. Director Ajita G. Rajendra acquired 900 shares of common stock and 3,000 stock options on January 2, 2026, as part of a pre-planned transaction.

Donaldson Co INC Director James Owens reported acquiring 1,150 shares of common stock and 3,000 stock options, signaling increased insider ownership.

Donaldson Co. Director Richard M. Olson acquired 900 shares of common stock and 3,000 stock options through a pre-arranged plan.

Donaldson Co. Inc. Director Douglas A. Milroy acquired 900 shares of common stock and 3,000 stock options under a Rule 10b5-1 plan.

Donaldson Co. Director Christopher M. Hilger reported acquiring common stock and stock options, increasing his beneficial ownership in the company.

Donaldson Co. Director Pilar Cruz reported the acquisition of 900 shares of common stock and 3,000 stock options, executed under a Rule 10b5-1 plan.

Donaldson Co. Inc. Director Daniel P. Shine reported the acquisition of 100 shares of common stock and 200 stock options.

Donaldson Co. Inc.'s Chief Financial Officer, Bradley J. Pogalz, exercised stock options and subsequently sold a portion of the acquired shares.

Donaldson Co. Inc. Director Ajita G. Rajendra exercised stock options and simultaneously sold an equal number of common shares for a significant profit.

Donaldson Co. Inc. Director Jacinth C. Smiley acquired 272 shares of common stock at $82.61 per share under a pre-arranged 10b5-1 plan.

Donaldson Co. Inc. Director Trudy Rautio acquired 339 shares of common stock, signaling confidence in the company's future.

Donaldson Co Inc. Director James Owens acquired 272 shares of common stock, increasing his beneficial ownership to 20,997 shares.

Christopher M. Hilger, a director at Donaldson Co Inc, acquired 409 shares of common stock, signaling confidence in the company.

Donaldson Co. CFO Bradley J. Pogalz reported the acquisition of common stock and employee stock options, signaling increased insider ownership.

Donaldson Co INC President Richard Brent Lewis increased his direct beneficial ownership of common stock by 4,518 shares and received a grant of 42,100 new employee stock options.

Donaldson Co INC President Bart C. Driesen reported the acquisition of 15,300 employee stock options and the disposition of 5,161 common shares.

Donaldson Co. Inc.'s Chief Human Resources Officer, Darcy J. DeVincke, was granted 11,500 employee stock options with an exercise price of $82.08.

Donaldson Co INC President Guillermo Briseno reported the future acquisition of 15,300 employee stock options under a Rule 10b5-1 plan.

Donaldson Co INC's Corporate Controller, Andrew J. Cebulla, reported the acquisition of 5,186 employee stock options and adjustments to common stock holdings, including an indirect acquisition and a direct disposition.

Tod E. Carpenter, Chairman, President, and CEO of Donaldson Co Inc, was granted 122,600 employee stock options with an exercise price of $82.08.

Donaldson Co. Inc.'s Chief Legal Officer, Amy C. Becker, was granted 17,000 employee stock options with an exercise price of $82.08.

Donaldson Co. Inc. President Richard Brent Lewis reported the acquisition of 5,942 shares and a subsequent disposition of 140 shares of common stock.

Donaldson Co. CEO Tod E. Carpenter reported an acquisition of 36,296 shares and a disposition of 17,858 shares of common stock, increasing his net direct beneficial ownership.

Donaldson Co. Inc. President Guillermo Briseno acquired 3,935 shares of common stock, increasing his total beneficial ownership to 29,244 shares.

Donaldson Co INC's Chief Legal Officer, Amy C. Becker, increased her direct beneficial ownership by 2,814 shares following an equity award and tax-related sale.

Donaldson Co. Inc. President Guillermo Briseno exercised stock options and subsequently sold the acquired shares.

Donaldson Co. Inc. Director Trudy Rautio reported pre-planned option exercises and share sales, realizing significant gains, and a gift of shares.

Donaldson Co INC President Andrew C. Dahlgren sold 3,000 shares of common stock for $81.96 per share after exercising employee stock options at $28.

Donaldson Co. CEO Tod Carpenter exercised stock options and subsequently sold 100,500 shares of common stock for $80.62 per share.