Tod E. Carpenter, Chairman, President, and CEO of Donaldson Company Inc. ($DCI), sold about $12.4 million worth of shares on the open market in four transactions over the last 365 days. His most recent sale occurred on August 28, 2025. These sales rank 954th among 11,678 individual insiders in our database, where the average is about $8.6 million across roughly six transactions. Carpenter made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 18, 2026 | AMETEK INC/ | $AME | Carpenter Tod E. | Director | A | Common Stock | 950 | $212.77 | 10,480.0000 | 231,259,000 | 9.97% | 0.00% |
| Oct. 1, 2025 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | A | Employee Stock Option (right to buy) | 122600 | $0.00 | 122,600.0000 | 120,400,000 | 9999.99% | 0.10% |
| Sept. 25, 2025 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | A | Common Stock | 36296 | $0.00 | 339,451.0000 | 120,400,000 | 11.97% | 0.03% |
| Sept. 25, 2025 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | F | Common Stock | 17858 | $80.04 | 321,593.0000 | 120,400,000 | 5.26% | 0.01% |
| Aug. 28, 2025 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | S | Common Stock | 100500 | $80.62 | 303,155.0000 | 120,400,000 | 24.90% | 0.08% |
| Aug. 28, 2025 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | M | Common Stock | 100500 | $28.00 | 403,655.0000 | 120,400,000 | 33.15% | 0.08% |
| Aug. 28, 2025 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | M | Employee Stock Option (right to buy) | 100500 | $0.00 | 0.0000 | 120,400,000 | 100.00% | 0.08% |
| July 9, 2025 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | S | Common Stock | 2159 | $71.00 | 303,070.0000 | 121,900,000 | 0.71% | 0.00% |
| July 10, 2025 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | A | Common Stock | 45808 | $28.00 | 348,878.0000 | 121,900,000 | 15.11% | 0.04% |
| July 10, 2025 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | S | Common Stock | 45808 | $71.71 | 303,070.0000 | 121,900,000 | 13.13% | 0.04% |
| July 8, 2025 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | M | Employee Stock Option (right to buy) | 12033 | $71.07 | 47,967.0000 | 121,900,000 | 20.06% | 0.01% |
| July 9, 2025 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | M | Employee Stock Option (right to buy) | 2159 | $71.00 | 45,808.0000 | 121,900,000 | 4.50% | 0.00% |
| July 10, 2025 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | M | Employee Stock Option (right to buy) | 45808 | $71.71 | 0.0000 | 121,900,000 | 100.00% | 0.04% |
| July 8, 2025 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | A | Common Stock | 12033 | $28.00 | 315,103.0000 | 121,900,000 | 3.97% | 0.01% |
| July 8, 2025 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | S | Common Stock | 12033 | $71.07 | 303,070.0000 | 121,900,000 | 3.82% | 0.01% |
| July 9, 2025 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | A | Common Stock | 2159 | $28.00 | 305,229.0000 | 121,900,000 | 0.71% | 0.00% |
| March 18, 2025 | AMETEK INC/ | $AME | Carpenter Tod E. | Director | A | Common Stock | 1030 | $176.08 | 9,530.0000 | 232,168,000 | 12.12% | 0.00% |
| Oct. 1, 2024 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | A | Employee Stock Option (right to buy) | 131700 | $0.00 | 131,700.0000 | 122,600,000 | 9999.99% | 0.11% |
| Sept. 27, 2024 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | F | Common Stock | 22780 | $73.82 | 302,696.0000 | 122,600,000 | 7.00% | 0.02% |
| Sept. 27, 2024 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | A | Common Stock | 46299 | $0.00 | 325,476.0000 | 122,600,000 | 16.58% | 0.04% |
| Sept. 20, 2024 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | M | Employee Stock Option (right to buy) | 24081 | $0.00 | 30,919.0000 | 122,600,000 | 43.78% | 0.02% |
| Sept. 20, 2024 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | M | Common Stock | 24081 | $36.57 | 303,258.0000 | 122,600,000 | 8.63% | 0.02% |
| Sept. 20, 2024 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | S | Common Stock | 24081 | $72.52 | 279,177.0000 | 122,600,000 | 7.94% | 0.02% |
| Sept. 23, 2024 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | M | Common Stock | 30919 | $36.57 | 310,096.0000 | 122,600,000 | 11.08% | 0.03% |
| Sept. 23, 2024 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | S | Common Stock | 30919 | $72.69 | 279,177.0000 | 122,600,000 | 9.97% | 0.03% |
| Sept. 23, 2024 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | M | Employee Stock Option (right to buy) | 30919 | $0.00 | 0.0000 | 122,600,000 | 100.00% | 0.03% |
| March 19, 2024 | AMETEK INC/ | $AME | Carpenter Tod E. | Director | A | Common Stock | 1030 | $181.93 | 8,500.0000 | 231,509,000 | 13.79% | 0.00% |
| Jan. 3, 2024 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | M | Employee Stock Option (right to buy) | 20000 | $0.00 | 0.0000 | 123,600,000 | 100.00% | 0.02% |
| Jan. 3, 2024 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | F | Common Stock | 42988 | $64.79 | 278,831.0000 | 123,600,000 | 13.36% | 0.03% |
| Jan. 3, 2024 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | M | Common Stock | 54000 | $38.78 | 321,819.0000 | 123,600,000 | 20.16% | 0.04% |
| Jan. 3, 2024 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | F | Common Stock | 16667 | $64.79 | 267,819.0000 | 123,600,000 | 5.86% | 0.01% |
| Jan. 3, 2024 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | M | Common Stock | 20000 | $42.68 | 284,486.0000 | 123,600,000 | 7.56% | 0.02% |
| Jan. 3, 2024 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | M | Employee Stock Option (right to buy) | 54000 | $0.00 | 0.0000 | 123,600,000 | 100.00% | 0.04% |
| Sept. 21, 2023 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | A | Common Stock | 79172 | $0.00 | 303,356.0000 | 123,600,000 | 35.32% | 0.06% |
| Sept. 21, 2023 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | F | Common Stock | 38953 | $59.66 | 264,403.0000 | 123,600,000 | 12.84% | 0.03% |
| Sept. 21, 2023 | DONALDSON Co INC | $DCI | Carpenter Tod E. | Chairman, President and CEO | A | Employee Stock Option (right to buy) | 134800 | $0.00 | 134,800.0000 | 123,600,000 | 9999.99% | 0.11% |