DONALDSON Co INC (DCI) Insider Trading
Directors, officers and holders of more than 10% of DCI report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 257 transactions on file: 0 with code P, 7 with code S and 43 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | Hilger Christopher M. | Director | A Award | 402 | $88.65 | $35,637 |
| Oct 2, 2026 | Rautio Trudy A. | Director | A Award | 336 | $88.65 | $29,786 |
| Oct 2, 2026 | Smiley Jacinth C | Director | A Award | 268 | $88.65 | $23,758 |
| Oct 2, 2026 | Owens James | Director | A Award | 268 | $88.65 | $23,758 |
| Oct 1, 2026 | DeVincke Darcy J | Chief Human Resources Officer | A Award | 10,400 | Not measured | Not measured |
| Oct 1, 2026 | Becker Amy C | Chief Legal Officer | A Award | 14,800 | Not measured | Not measured |
| Oct 1, 2026 | CEBULLA ANDREW J. | Corporate Controller | A Award | 4,624 | Not measured | Not measured |
| Oct 1, 2026 | Lewis Richard Brent | President | A Award | 84,200 | Not measured | Not measured |
| Oct 1, 2026 | Driesen Bart C. | President | A Award | 12,800 | Not measured | Not measured |
| Oct 1, 2026 | Pogalz Bradley J. | Chief Financial Officer | A Award | 24,100 | Not measured | Not measured |
| Sep 24, 2026 | Carpenter Tod E. | Chairman, President and CEO | A Award | 38,131 | Not measured | Not measured |
| Sep 24, 2026 | Driesen Bart C. | President | A Award | 4,465 | Not measured | Not measured |
| Sep 24, 2026 | Driesen Bart C. | President | F Tax Payment | 2,661 | $86.60 | $230,443 |
| Sep 24, 2026 | Becker Amy C | Chief Legal Officer | F Tax Payment | 2,944 | $86.60 | $254,950 |
| Sep 24, 2026 | Lewis Richard Brent | President | F Tax Payment | 149 | $86.60 | $12,903 |
| Sep 24, 2026 | Becker Amy C | Chief Legal Officer | A Award | 5,983 | Not measured | Not measured |
| Sep 24, 2026 | Lewis Richard Brent | President | A Award | 6,340 | Not measured | Not measured |
| Sep 24, 2026 | Carpenter Tod E. | Chairman, President and CEO | F Tax Payment | 18,761 | $86.60 | $1,624,703 |
| Sep 4, 2026 | Carpenter Tod E. | Chairman, President and CEO | M Exercise | 31,968 | $42.72 | $1,365,673 |
| Sep 4, 2026 | Carpenter Tod E. | Chairman, President and CEO | S Sale | 31,968 | $91.10 | $2,912,285 |
| Sep 4, 2026 | Carpenter Tod E. | Chairman, President and CEO | M Exercise | 31,968 | Not measured | Not measured |
| Aug 31, 2026 | Carpenter Tod E. | Chairman, President and CEO | M Exercise | 3,032 | Not measured | Not measured |
| Aug 31, 2026 | Carpenter Tod E. | Chairman, President and CEO | S Sale | 3,032 | $91.00 | $275,912 |
| Aug 31, 2026 | Carpenter Tod E. | Chairman, President and CEO | M Exercise | 3,032 | $42.72 | $129,527 |
| Aug 27, 2026 | Pogalz Bradley J. | Chief Financial Officer | F Tax Payment | 2,129 | $91.84 | $195,527 |
| Aug 27, 2026 | Pogalz Bradley J. | Chief Financial Officer | M Exercise | 3,000 | $42.72 | $128,160 |
| Aug 27, 2026 | Pogalz Bradley J. | Chief Financial Officer | M Exercise | 3,000 | Not measured | Not measured |
| Jul 3, 2026 | Smiley Jacinth C | Director | A Award | 267 | $89.09 | $23,787 |
| Jul 3, 2026 | Owens James | Director | A Award | 267 | $89.09 | $23,787 |
| Jul 3, 2026 | Hilger Christopher M. | Director | A Award | 400 | $89.09 | $35,636 |
| Jul 3, 2026 | Rautio Trudy A. | Director | A Award | 334 | $89.09 | $29,756 |
| Apr 14, 2026 | Owens James | Director | M Exercise | 6,600 | $48.96 | $323,136 |
| Apr 14, 2026 | Owens James | Director | M Exercise | 7,153 | Not measured | Not measured |
| Apr 14, 2026 | Owens James | Director | S Sale | 6,600 | $89.21 | $588,786 |
| Apr 14, 2026 | Owens James | Director | M Exercise | 6,600 | Not measured | Not measured |
| Apr 14, 2026 | Owens James | Director | S Sale | 7,153 | $89.21 | $638,119 |
| Apr 14, 2026 | Owens James | Director | M Exercise | 7,153 | $42.26 | $302,286 |
| Apr 13, 2026 | Owens James | Director | M Exercise | 5,921 | Not measured | Not measured |
| Apr 13, 2026 | Owens James | Director | M Exercise | 5,921 | $42.26 | $250,221 |
| Apr 13, 2026 | Owens James | Director | S Sale | 5,921 | $89.02 | $527,087 |
| Apr 10, 2026 | Owens James | Director | M Exercise | 126 | Not measured | Not measured |
| Apr 10, 2026 | Owens James | Director | S Sale | 126 | $88.82 | $11,191 |
| Apr 10, 2026 | Owens James | Director | M Exercise | 126 | $42.26 | $5,325 |
| Apr 3, 2026 | Rautio Trudy A. | Director | A Award | 349 | $85.23 | $29,745 |
| Apr 3, 2026 | Smiley Jacinth C | Director | A Award | 279 | $85.23 | $23,779 |
| Apr 3, 2026 | Owens James | Director | A Award | 279 | $85.23 | $23,779 |
| Apr 3, 2026 | Hilger Christopher M. | Director | A Award | 418 | $85.23 | $35,626 |
| Mar 26, 2026 | Briseno Guillermo | President | M Exercise | 8,600 | Not measured | Not measured |
| Mar 26, 2026 | Briseno Guillermo | President | M Exercise | 12,000 | Not measured | Not measured |
| Mar 26, 2026 | Briseno Guillermo | President | S Sale | 8,600 | $84.97 | $730,742 |
The full Form 4 history is on the DCI company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.