17 insiders reported 95 Form 4 transactions for DONALDSON Co INC (DCI) over the past 18 months (most recent 2026-09-10). Recent activity: Carpenter Tod E. (Chairman, President and CEO) Buy 31,968 shares, Carpenter Tod E. (Chairman, President and CEO) Sell 31,968 shares, Carpenter Tod E. (Chairman, President and CEO) Buy 3,032 shares, Carpenter Tod E. (Chairman, President and CEO) Sell 3,032 shares, Pogalz Bradley J. (Chief Financial Officer) Buy 3,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-10 | Carpenter Tod E. | Chairman, President and CEO | Buy | 31,968 | $1.4M |
| 2026-09-10 | Carpenter Tod E. | Chairman, President and CEO | Sell | 31,968 | $2.9M |
| 2026-09-01 | Carpenter Tod E. | Chairman, President and CEO | Buy | 3,032 | $129,527 |
| 2026-09-01 | Carpenter Tod E. | Chairman, President and CEO | Sell | 3,032 | $275,912 |
| 2026-08-28 | Pogalz Bradley J. | Chief Financial Officer | Buy | 3,000 | $128,160 |
| 2026-08-28 | Pogalz Bradley J. | Chief Financial Officer | Sell | 2,129 | $195,527 |
| 2026-07-07 | Smiley Jacinth C | Director | Buy | 267 | $23,787 |
| 2026-07-07 | Owens James | Director | Buy | 267 | $23,787 |
| 2026-07-07 | Rautio Trudy A. | Director | Buy | 334 | $29,756 |
| 2026-07-07 | Hilger Christopher M. | Director | Buy | 400 | $35,636 |
| 2026-04-14 | Owens James | Director | Buy | 126 | $5,325 |
| 2026-04-14 | Owens James | Director | Sell | 126 | $11,191 |
| 2026-04-14 | Owens James | Director | Sell | 5,921 | $527,087 |
| 2026-04-14 | Owens James | Director | Buy | 7,153 | $302,286 |
| 2026-04-14 | Owens James | Director | Sell | 7,153 | $638,119 |
| 2026-04-14 | Owens James | Director | Buy | 6,600 | $323,136 |
| 2026-04-14 | Owens James | Director | Sell | 6,600 | $588,786 |
| 2026-04-14 | Owens James | Director | Buy | 5,921 | $250,221 |
| 2026-04-06 | Smiley Jacinth C | Director | Buy | 279 | $23,779 |
| 2026-04-06 | Hilger Christopher M. | Director | Buy | 418 | $35,626 |
| 2026-04-06 | Rautio Trudy A. | Director | Buy | 349 | $29,745 |
| 2026-04-06 | Owens James | Director | Buy | 279 | $23,779 |
| 2026-03-27 | Briseno Guillermo | President | Buy | 8,600 | $390,698 |
| 2026-03-27 | Briseno Guillermo | President | Buy | 12,000 | $512,640 |
| 2026-03-27 | Briseno Guillermo | President | Sell | 12,000 | $1.0M |
Source: SEC Form 4 filings · as of 2026-09-10