Donaldson Insider Trades
NYSE: DCIIndustrialsPollution Control EquipmentUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 0 · $0
- Sales
- 11 · $8.58M
- Shares bought / sold
- 0 / 95.77K
- Net activity
- Net selling $8.6 million
Donaldson insider activity
Over the last 12 months, Donaldson insiders reported 58 transactions on SEC Form 4: 0 open-market purchases and 11 sales. Insiders bought $0 and sold $8.6 million worth of stock, for net insider selling of $8.6 million. The largest seller was Carpenter Tod E., with $3.2 million in reported sales.
The most recent filing shows Smiley Jacinth C (Director) reporting a transaction in 268 shares at $88.65 on Oct 2, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put DCI's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
DCI insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Oct 2, 2026 | Owens JamesDirector | Award | 268 | $23.76K | Form 4 |
| Oct 2, 2026 | Rautio Trudy A.Director | Award | 336 | $29.79K | Form 4 |
| Oct 2, 2026 | Hilger Christopher M.Director | Award | 402 | $35.64K | Form 4 |
| Oct 2, 2026 | Smiley Jacinth CDirector | Award | 268 | $23.76K | Form 4 |
| Sep 24, 2026 | Carpenter Tod E.Chairman, President and CEO | Tax withholding | 18,761 | $1.62M | Form 4 |
| Sep 24, 2026 | Carpenter Tod E.Chairman, President and CEO | Award | 38,131 | — | Form 4 |
| Sep 24, 2026 | Lewis Richard BrentPresident | Tax withholding | 149 | $12.90K | Form 4 |
| Sep 24, 2026 | Lewis Richard BrentPresident | Award | 6,340 | — | Form 4 |
| Sep 24, 2026 | Becker Amy CChief Legal Officer | Tax withholding | 2,944 | $254.95K | Form 4 |
| Sep 24, 2026 | Becker Amy CChief Legal Officer | Award | 5,983 | — | Form 4 |
| Sep 24, 2026 | Driesen Bart C.President | Tax withholding | 2,661 | $230.44K | Form 4 |
| Sep 24, 2026 | Driesen Bart C.President | Award | 4,465 | — | Form 4 |
| Sep 4, 2026 | Carpenter Tod E.Chairman, President and CEO | Sale | 31,968 | $2.91M | Form 4 |
| Sep 4, 2026 | Carpenter Tod E.Chairman, President and CEO | Option exercise | 31,968 | $1.37M | Form 4 |
| Aug 31, 2026 | Carpenter Tod E.Chairman, President and CEO | Sale | 3,032 | $275.91K | Form 4 |
| Aug 31, 2026 | Carpenter Tod E.Chairman, President and CEO | Option exercise | 3,032 | $129.53K | Form 4 |
| Aug 27, 2026 | Pogalz Bradley J.Chief Financial Officer | Tax withholding | 2,129 | $195.53K | Form 4 |
| Aug 27, 2026 | Pogalz Bradley J.Chief Financial Officer | Option exercise | 3,000 | $128.16K | Form 4 |
| Jul 3, 2026 | Owens JamesDirector | Award | 267 | $23.79K | Form 4 |
| Jul 3, 2026 | Hilger Christopher M.Director | Award | 400 | $35.64K | Form 4 |
| Jul 3, 2026 | Smiley Jacinth CDirector | Award | 267 | $23.79K | Form 4 |
| Jul 3, 2026 | Rautio Trudy A.Director | Award | 334 | $29.76K | Form 4 |
| Apr 14, 2026 | Owens JamesDirector | Sale | 6,600 | $588.79K | Form 4 |
| Apr 14, 2026 | Owens JamesDirector | Option exercise | 6,600 | $323.14K | Form 4 |
| Apr 14, 2026 | Owens JamesDirector | Sale | 7,153 | $638.12K | Form 4 |
| Apr 14, 2026 | Owens JamesDirector | Option exercise | 7,153 | $302.29K | Form 4 |
| Apr 13, 2026 | Owens JamesDirector | Sale | 5,921 | $527.09K | Form 4 |
| Apr 13, 2026 | Owens JamesDirector | Option exercise | 5,921 | $250.22K | Form 4 |
| Apr 10, 2026 | Owens JamesDirector | Sale | 126 | $11.19K | Form 4 |
| Apr 10, 2026 | Owens JamesDirector | Option exercise | 126 | $5.32K | Form 4 |
| Apr 3, 2026 | Hilger Christopher M.Director | Award | 418 | $35.63K | Form 4 |
| Apr 3, 2026 | Owens JamesDirector | Award | 279 | $23.78K | Form 4 |
| Apr 3, 2026 | Rautio Trudy A.Director | Award | 349 | $29.75K | Form 4 |
| Apr 3, 2026 | Smiley Jacinth CDirector | Award | 279 | $23.78K | Form 4 |
| Mar 26, 2026 | Briseno GuillermoPresident | Sale | 8,600 | $730.74K | Form 4 |
| Mar 26, 2026 | Briseno GuillermoPresident | Option exercise | 8,600 | $390.70K | Form 4 |
| Mar 26, 2026 | Briseno GuillermoPresident | Sale | 12,000 | $1.02M | Form 4 |
| Mar 26, 2026 | Briseno GuillermoPresident | Option exercise | 12,000 | $512.64K | Form 4 |
| Jan 2, 2026 | Cruz PilarDirector | Award | 900 | — | Form 4 |
| Jan 2, 2026 | Milroy Douglas A.Director | Award | 900 | — | Form 4 |
| Jan 2, 2026 | Owens JamesDirector | Award | 250 | $22.48K | Form 4 |
| Jan 2, 2026 | Owens JamesDirector | Award | 900 | — | Form 4 |
| Jan 2, 2026 | Rautio Trudy A.Director | Award | 311 | $27.97K | Form 4 |
| Jan 2, 2026 | Rautio Trudy A.Director | Award | 900 | — | Form 4 |
| Jan 2, 2026 | Hilger Christopher M.Director | Award | 900 | — | Form 4 |
| Jan 2, 2026 | Hilger Christopher M.Director | Award | 375 | $33.72K | Form 4 |
| Jan 2, 2026 | Shine Daniel PDirector | Award | 900 | — | Form 4 |
| Jan 2, 2026 | Olson Richard MDirector | Award | 900 | — | Form 4 |
| Jan 2, 2026 | Rajendra Ajita GDirector | Award | 900 | — | Form 4 |
| Jan 2, 2026 | Smiley Jacinth CDirector | Award | 250 | $22.48K | Form 4 |
| Jan 2, 2026 | Smiley Jacinth CDirector | Award | 900 | — | Form 4 |
| Dec 9, 2025 | Pogalz Bradley J.Chief Financial Officer | Sale | 566 | $51.83K | Form 4 |
| Dec 9, 2025 | Pogalz Bradley J.Chief Financial Officer | Option exercise | 1,000 | $28.00K | Form 4 |
| Dec 8, 2025 | Shine Daniel PDirector | Award | 100 | — | Form 4 |
| Dec 5, 2025 | Rajendra Ajita GDirector | Sale | 6,600 | $607.46K | Form 4 |
| Dec 5, 2025 | Rajendra Ajita GDirector | Option exercise | 6,600 | $323.14K | Form 4 |
| Dec 5, 2025 | Rajendra Ajita GDirector | Sale | 13,200 | $1.21M | Form 4 |
| Dec 5, 2025 | Rajendra Ajita GDirector | Option exercise | 13,200 | $557.83K | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4