DONALDSON COMPANY, INC. Forms 3, 4 and 5: Stock Options
Statements of beneficial ownership filed with the SEC by officers, directors and 10% owners: 19 rows in 2026. Transaction codes are the SEC's. Shares and prices are split-adjusted; the as-filed figure is underneath.
- 2026-09-04: Reporting owner Carpenter Tod E.; Form 4; Security Employee Stock Option (right to buy); Transaction M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3.
- 2026-08-31: Reporting owner Carpenter Tod E.; Form 4; Security Employee Stock Option (right to buy); Transaction M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3.
- 2026-08-27: Reporting owner Pogalz Bradley J.; Form 4; Security Employee Stock Option (right to buy); Transaction M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3.
- 2026-04-14: Reporting owner Owens James; Form 4; Security Stock Option (right to buy); Transaction M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3.
DCI insiders transactions against the stock price
Blue: Split-adjusted close · Orange: Cumulative dividend-reinvested close
Logarithmic scale. Both lines share the same starting value for the selected range.
Markers: each transaction type positioned at that session's split-adjusted close. Tooltips retain the reported transaction price when available.
| Transaction date | Reporting owner | Form | Security | Transaction | Shares | Price | Price that day | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-09-04 | Carpenter Tod E. Director, Officer (Chairman, President and CEO) | 4 | Employee Stock Option (right to buy) Derivative · Direct | M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | −31,968 131,500 owned after | $42.72 exercise price | $91.03 | 2026-09-10 |
| 2026-08-31 | Carpenter Tod E. Director, Officer (Chairman, President and CEO) | 4 | Employee Stock Option (right to buy) Derivative · Direct | M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | −3,032 163,468 owned after | $42.72 exercise price | $90.89 | 2026-09-01 |
| 2026-08-27 | Pogalz Bradley J. Officer (Chief Financial Officer) | 4 | Employee Stock Option (right to buy) Derivative · Direct | M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | −3,000 0 owned after | $42.72 exercise price | $92.41 | 2026-08-28 |
| 2026-04-14 | Owens James Director | 4 | Stock Option (right to buy) Derivative · Direct | M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | −7,153 0 owned after | $42.26 exercise price | $89.24 | 2026-04-14 |
| 2026-04-14 | Owens James Director | 4 | Stock Option (right to buy) Derivative · Direct | M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | −6,600 0 owned after | $48.96 exercise price | $89.24 | 2026-04-14 |
| 2026-04-13 | Owens James Director | 4 | Stock Option (right to buy) Derivative · Direct | M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | −5,921 7,153 owned after | $42.26 exercise price | $88.92 | 2026-04-14 |
| 2026-04-10 | Owens James Director | 4 | Stock Option (right to buy) Derivative · Direct | M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | −126 13,074 owned after | $42.26 exercise price | $88.65 | 2026-04-14 |
| 2026-03-26 | Briseno Guillermo Officer (President) | 4 | Employee Stock Option (right to buy) Derivative · Direct | M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | −12,000 0 owned after | $42.72 exercise price | $84.74 | 2026-03-27 |
| 2026-03-26 | Briseno Guillermo Officer (President) | 4 | Employee Stock Option (right to buy) Derivative · Direct | M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | −8,600 8,600 owned after | $45.43 exercise price | $84.74 | 2026-03-27 |
| 2026-03-02 | Lewis Richard Brent Officer (President) | 4 | Employee Stock Option (right to buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +15,500 15,500 owned after | $95.72 exercise price | $95.72 | 2026-03-04 |
| 2026-01-02 | Smiley Jacinth C Director | 4 | Stock Option (right to buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +3,000 3,000 owned after | $89.93 exercise price | $89.93 | 2026-01-06 |
| 2026-01-02 | Shine Daniel P Director | 4 | Stock Option (right to buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +3,000 3,000 owned after | $89.93 exercise price | $89.93 | 2026-01-06 |
| 2026-01-02 | Rautio Trudy A. Director | 4 | Stock Option (right to buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +3,000 3,000 owned after | $89.93 exercise price | $89.93 | 2026-01-06 |
| 2026-01-02 | Rajendra Ajita G Director | 4 | Stock Option (right to buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +3,000 3,000 owned after | $89.93 exercise price | $89.93 | 2026-01-06 |
| 2026-01-02 | Owens James Director | 4 | Stock Option (right to buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +3,000 3,000 owned after | $89.93 exercise price | $89.93 | 2026-01-06 |
| 2026-01-02 | Olson Richard M Director | 4 | Stock Option (right to buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +3,000 3,000 owned after | $89.93 exercise price | $89.93 | 2026-01-06 |
| 2026-01-02 | Milroy Douglas A. Director | 4 | Stock Option (right to buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +3,000 3,000 owned after | $89.93 exercise price | $89.93 | 2026-01-06 |
| 2026-01-02 | Hilger Christopher M. Director | 4 | Stock Option (right to buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +3,000 3,000 owned after | $89.93 exercise price | $89.93 | 2026-01-06 |
| 2026-01-02 | Cruz Pilar Director | 4 | Stock Option (right to buy) Derivative · Direct | A Grant, award or other acquisition pursuant to Rule 16b-3(d) | +3,000 3,000 owned after | $89.93 exercise price | $89.93 | 2026-01-06 |
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