| $1B | ||
| $100M | ||
| $54M | ||
| $40M | ||
| $32M | ||
| $31M |
Buys | $0 | 0 | 0 |
Sells | $5,705,296 | 8 | 100 |
| Pogalz Bradley J. | Chief Financial Officer | 0 | $0 | 1 | $51,829 | $-51,829 |
| Rajendra Ajita G | director | 0 | $0 | 1 | $607,464 | $-607,464 |
| Briseno Guillermo | President | 0 | $0 | 1 | $730,742 | $-730,742 |
| Owens James | director | 0 | $0 | 3 | $1.13M | $-1.13M |
| Carpenter Tod E. | Chairman, President and CEO | 0 | $0 | 2 | $3.19M | $-3.19M |
Donaldson Company, Inc. (DCI) is a global enterprise that develops, manufactures, and distributes an extensive range of filtration systems and their corresponding replacement parts. The company's operations are strategically divided into two core business units: Engine Products and Industrial Products. The Engine Products division provides a variety of solutions, including replacement filters for both air and liquid filtration needs, comprehensive air filtration systems, and specialized liquid filtration systems designed for fuel, lubrication, …
Over the last 12 months, insiders at Donaldson Company, Inc. have bought $0 and sold $5.71M worth of Donaldson Company, Inc. stock.
On average, over the past 5 years, insiders at Donaldson Company, Inc. have bought $199,953 and sold $12.35M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 3,186 shares for transaction amount of $199,953 was made by Hilger Christopher M. (director) on 2023‑04‑11.
| 2026-09-04 | Sale | Carpenter Tod E. | Chairman, President and CEO | 31,968 0.0276% | $91.10 | $2.91M | -4.25% | |
| 2026-08-31 | Sale | Carpenter Tod E. | Chairman, President and CEO | 3,032 0.0026% | $91.00 | $275,912 | -4.05% | |
| 2026-04-14 | Sale | Owens James | director | 6,600 0.0057% | $89.21 | $588,786 | -1.28% | |
| 2026-04-13 | Sale | Owens James | director | 5,921 0.0051% | $89.02 | $527,087 | -0.88% | |
| 2026-04-10 | Sale | Owens James | director | 126 0.0001% | $88.82 | $11,191 | -0.53% | |
| 2026-03-26 | Sale | Briseno Guillermo | President | 8,600 0.0074% | $84.97 | $730,742 | +3.89% | |
| 2025-12-09 | Sale | Pogalz Bradley J. | Chief Financial Officer | 566 0.0005% | $91.57 | $51,829 | -0.77% | |
| 2025-12-05 | Sale | Rajendra Ajita G | director | 6,600 0.0057% | $92.04 | $607,464 | -3.18% | |
| 2025-09-03 | Sale | Briseno Guillermo | President | 13,500 0.0115% | $79.03 | $1.07M | +11.83% | |
| 2025-08-28 | Sale | Carpenter Tod E. | Chairman, President and CEO | 100,500 0.0868% | $80.62 | $8.1M | +10.71% | |
| 2025-08-28 | Sale | Becker Amy C | Chief Legal Officer | 18,500 0.0162% | $81.71 | $1.51M | +10.71% | |
| 2025-08-28 | Sale | Rautio Trudy A. | director | 13,200 0.0113% | $79.96 | $1.06M | +10.71% | |
| 2025-08-28 | Sale | Dahlgren Andrew C | President | 3,000 0.0026% | $81.96 | $245,880 | +10.71% | |
| 2025-07-10 | Sale | Carpenter Tod E. | Chairman, President and CEO | 45,808 0.0394% | $71.71 | $3.28M | +20.82% | |
| 2025-07-09 | Sale | Carpenter Tod E. | Chairman, President and CEO | 2,159 0.0019% | $71.00 | $153,289 | +22.02% | |
| 2025-07-08 | Sale | Carpenter Tod E. | Chairman, President and CEO | 12,033 0.0104% | $71.07 | $855,185 | +22.43% | |
| 2025-06-04 | Sale | OBERTON WILLARD D | director | 7,000 0.0059% | $69.51 | $486,570 | +23.25% | |
| 2025-04-10 | Sale | Owens James | director | 18,700 0.0162% | $62.02 | $1.16M | +33.67% | |
| 2025-03-17 | Sale | SCALF THOMAS R | President | 28,500 0.0239% | $69.22 | $1.97M | +18.21% | |
| 2025-03-05 | Sale | OBERTON WILLARD D | director | 7,000 0.0058% | $68.22 | $477,540 | +17.33% |
| Ward Jay L | Senior Vice President | 75515 0.0652% | $6.49M | 1 | 10 | <0.0001% |
| Joppa Sandra N | Vice President | 67086 0.0579% | $5.76M | 1 | 4 | +11.73% |
| OBERTON WILLARD D | director | 29661 0.0256% | $2.55M | 1 | 19 | <0.0001% |
| Spethmann Jeffrey E | Senior Vice President | 19135 0.0165% | $1.64M | 1 | 1 | +4.74% |
| Hilger Christopher M. | director | 7872 0.0068% | $676,204.80 | 1 | 0 | +0.71% |
| Vermeersch Wim | Vice President | 4669 0.004% | $401,067.10 | 1 | 4 | +10.72% |
| Wilfong Debra L | Vice President | 4300 0.0037% | $369,370.00 | 2 | 0 | +62.89% |
| Milroy Douglas A. | director | 2824 0.0024% | $242,581.60 | 3 | 1 | +9.46% |
| Increased Positions | 285 | +43.78% | 7M | +6.69% |
| Decreased Positions | 268 | -41.17% | 7M | -7.3% |
| New Positions | 101 | New | 2M | New |
| Sold Out Positions | 47 | Sold Out | 1M | Sold Out |
| Total Postitions | 668 | +2.61% | 100M | -0.61% |
| Vanguard Group Inc | $1.08M | 10.47% | 12.04M | -432,387 | -3.47% | 2025-09-30 |
| Blackrock, Inc. | $960,475.00 | 9.29% | 10.68M | -84,847 | -0.79% | 2025-09-30 |
| State Farm Mutual Automobile Insurance Co | $822,196.00 | 7.95% | 9.14M | 0 | 0% | 2025-09-30 |
| State Street Corp | $454,099.00 | 4.39% | 5.05M | -172,338 | -3.3% | 2025-09-30 |
| Fmr Llc | $370,865.00 | 3.59% | 4.12M | +13,839 | +0.34% | 2025-09-30 |
| Kayne Anderson Rudnick Investment Management Llc | $287,778.00 | 2.78% | 3.2M | -77,569 | -2.37% | 2025-09-30 |
| Geode Capital Management, Llc | $254,550.00 | 2.46% | 2.83M | +9,425 | +0.33% | 2025-09-30 |
| Boston Trust Walden Corp | $243,056.00 | 2.35% | 2.7M | -123,191 | -4.36% | 2025-09-30 |
| Morgan Stanley | $224,385.00 | 2.17% | 2.5M | +401,720 | +19.19% | 2025-09-30 |
| Fiduciary Management Inc /Wi/ | $222,631.00 | 2.15% | 2.48M | -13,321 | -0.54% | 2025-09-30 |