Donaldson Co Inc
DCI- Exchange
- NYSE
- Industry
- Industrial & Commercial Fans & Blowers & Air Purifing Equip
- SEC CIK
- 0000029644
In the last 90 days, Donaldson Co Inc insiders filed 0 open-market purchases and 2 sales; 632 institutions reported holding it in 13F filings for Q2 2026, worth $9.43B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Donaldson Co Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 2 filings
- 1 insider, $3.19M in total
- Insiders trading
- 1
- Net value
- −$3.19M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Donaldson Co Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Lewis Richard Brent | President | 50,817 | Sep 28, 2026 | 3 |
| Driesen Bart C. | President | 11,916 | Sep 28, 2026 | 2 |
| Carpenter Tod E. | Chairman, President and CEO | 318,069 | Sep 28, 2026 | 4 |
| Becker Amy C | Chief Legal Officer | 50,503 | Sep 28, 2026 | 2 |
| Pogalz Bradley J. | Chief Financial Officer | 1,305 | Aug 28, 2026 | 3 |
| Smiley Jacinth C | Director | 8,243 | Jul 7, 2026 | 4 |
| Rautio Trudy A. | Director | 28,106 | Jul 7, 2026 | 4 |
| Owens James | Director | 22,913 | Jul 7, 2026 | 5 |
| Hilger Christopher M. | Director | 16,244 | Jul 7, 2026 | 4 |
| Briseno Guillermo | President | 29,267 | Mar 27, 2026 | 2 |
| Rajendra Ajita G | Director | 44,997 | Jan 6, 2026 | 2 |
| Milroy Douglas A. | Director | 2,473 | Jan 6, 2026 | 1 |
| Olson Richard M | Director | 6,090 | Jan 6, 2026 | 1 |
| Shine Daniel P | Director | 1,000 | Jan 6, 2026 | 2 |
| Cruz Pilar | Director | 16,747 | Jan 6, 2026 | 1 |
| Cebulla Andrew J. | Corporate Controller | 1,638 | Oct 3, 2025 | 1 |
| DeVincke Darcy J | Chief Human Resources Officer | – | Oct 3, 2025 | 1 |
| Dahlgren Andrew C | President | 7,504 | Sep 2, 2025 | 0 |
| Oberton Willard D | Director | 29,834 | Jul 8, 2025 | 0 |
| Scalf Thomas R | President | 28,334 | Mar 18, 2025 | 0 |
| Kramer Sheila G. | Chief Human Resources Officer | 27,363 | Oct 3, 2024 | 0 |
| Robinson Scott J. | Chief Financial Officer | 44,042 | Oct 3, 2024 | 0 |
| Wiehoff John | Director | 63,917 | Oct 11, 2022 | 0 |
| Vermeersch Wim | Vice President | 4,669 | Oct 3, 2022 | 0 |
| Spethmann Jeffrey E | Senior Vice President | 25,828 | Sep 26, 2022 | 0 |
| Hoffman Michael J | Director | 65,543 | Jan 5, 2022 | 0 |
| Keller Peter Joseph | Corporate Controller | 2,000 | Dec 30, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Oct 14, 2022 (view filing) | Oct 13 | 1 day | Scalf Thomas RSenior Vice President | SSale | −7.00K | $51.67 | −$361.7K | −21.1%26.2K after | |
| Oct 3, 2022 (view filing) | Sep 29-30 | 4 days | Vermeersch WimVice President | SSale | −30.0K | $49.79 | −$1.49M | −86.5%4.67K after | 3 lots |
| Sep 2, 2022 (view filing) | Sep 1 | 1 day | Oberton Willard DDirector | SSale | −7.20K | $51.35 | −$369.7K | −22.9%24.2K after | |
| Jun 3, 2022 (view filing) | Jun 2 | 1 day | Oberton Willard DDirector | SSale | −7.20K | $53.09 | −$382.2K | −23.1%23.9K after | |
| Dec 30, 2021 (view filing) | Dec 29 | 1 day | Keller Peter JosephCorporate Controller | SSale | −2.00K | $59.01 | −$118.0K | −50.0%2.00K after | |
| Dec 29, 2021 (view filing) | Dec 28 | 1 day | Rajendra Ajita GDirector | SSale | −8.43K | $58.59 | −$493.6K | −18.4%37.2K after | |
| Dec 20, 2021 (view filing) | Dec 17 | 3 days | Scalf Thomas RSenior Vice President | SSale | −15 | $58.12 | −$871.8 | −0.1%23.6K after | |
| Dec 6, 2021 (view filing) | Dec 3 | 3 days | Scalf Thomas RSenior Vice President | SSale | −4.00K | $55.24 | −$221.0K | −14.5%23.6K after |