Donaldson (NYSE: DCI) insider transactions
In the twelve months to 10 November 2026, executives and directors of Donaldson reported 11 open-market sales of 95,766 shares ($8.6m) and 0 open-market purchases, by 5 people, according to the Form 4 filings they submitted to the SEC.
Latest transactions
| Date | Insider | Role | Transaction | Shares | Price | Held after | Filing |
|---|---|---|---|---|---|---|---|
| 2 October 2026 | Hilger Christopher M. | Director | Grant or award | +402 | $88.65 | 16,692 | Form 4 |
| 2 October 2026 | Owens James | Director | Grant or award | +268 | $88.65 | 23,261 | Form 4 |
| 2 October 2026 | Rautio Trudy A. | Director | Grant or award | +336 | $88.65 | 28,541 | Form 4 |
| 2 October 2026 | Smiley Jacinth C | Director | Grant or award | +268 | $88.65 | 8,540 | Form 4 |
| 24 September 2026 | Becker Amy C | Chief Legal Officer | Grant or award | +5,983 | — | 53,447 | Form 4 |
| 24 September 2026 | Becker Amy C | Chief Legal Officer | Shares withheld for tax | −2,944 | $86.60 | 50,503 | Form 4 |
| 24 September 2026 | Carpenter Tod E. | Chairman, President and CEO | Grant or award | +38,131 | — | 336,830 | Form 4 |
| 24 September 2026 | Carpenter Tod E. | Chairman, President and CEO | Shares withheld for tax | −18,761 | $86.60 | 318,069 | Form 4 |
| 24 September 2026 | Driesen Bart C. | President | Grant or award | +4,465 | — | 14,577 | Form 4 |
| 24 September 2026 | Driesen Bart C. | President | Shares withheld for tax | −2,661 | $86.60 | 11,916 | Form 4 |
| 24 September 2026 | Lewis Richard Brent | President | Grant or award | +6,340 | — | 50,966 | Form 4 |
| 24 September 2026 | Lewis Richard Brent | President | Shares withheld for tax | −149 | $86.60 | 50,817 | Form 4 |
| 4 September 2026 | Carpenter Tod E. | Chairman, President and CEO | Option exercise | +31,968 | $42.72 | 330,667 | Form 4 |
| 4 September 2026 | Carpenter Tod E. | Chairman, President and CEO | Open-market sale | −31,968 | $91.10 | 298,699 | Form 4 |
| 31 August 2026 | Carpenter Tod E. | Chairman, President and CEO | Option exercise | +3,032 | $42.72 | 301,731 | Form 4 |
| 31 August 2026 | Carpenter Tod E. | Chairman, President and CEO | Open-market sale | −3,032 | $91.00 | 298,699 | Form 4 |
| 27 August 2026 | Pogalz Bradley J. | Chief Financial Officer | Option exercise | +3,000 | $42.72 | 3,434 | Form 4 |
| 27 August 2026 | Pogalz Bradley J. | Chief Financial Officer | Shares withheld for tax | −2,129 | $91.84 | 1,305 | Form 4 |
| 3 July 2026 | Hilger Christopher M. | Director | Grant or award | +400 | $89.09 | 16,244 | Form 4 |
| 3 July 2026 | Owens James | Director | Grant or award | +267 | $89.09 | 22,913 | Form 4 |
Names appear as in the filing, surname first. A dash in the price column means the filing reports none, as in grants and gifts.
How to read the table
Only open-market purchases and sales are trades the insider chose to make at the market price, and they are the ones counted in the summary above. Grants, option exercises and shares withheld for tax come from pay plans. A sale marked as a 10b5-1 plan was scheduled in advance under a written plan.
Where each row comes from
From the Form 4 that each executive, director or large shareholder must file with the SEC within two business days of a transaction, read up to 10 November 2026. Each row links to its filing on EDGAR. Only transactions in shares are listed, not derivatives, and amended filings are left out. The accounts of the company are on the Donaldson page; the method, in data sources.
Information prepared from the Form 4 filings submitted to the SEC, for information purposes only. It is not financial advice or a recommendation to buy or sell. Updated on 12 November 2026.