Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2025-08-28 Sale | 2025-09-02 12:23 pm | DONALDSON Co INC | DCI | Becker Amy C Chief Legal Officer | 18,500 | $81.71 | $1,511,635 | 54,756 (Indirect Direct) | View |
| 2024-09-19 Sale | 2024-09-23 12:13 pm | DONALDSON Co INC | DCI | Becker Amy C Chief Legal Officer | 14,500 | $72.89 | $1,056,905 | 51,215 (Indirect Direct) | View |
| 2023-08-30 Sale | 2023-08-31 3:24 pm | DONALDSON Co INC | DCI | Becker Amy C Chief Legal Officer | 3,000 | $63.84 | $191,520 | 45,379 (Indirect Direct) | View |
| 2022-12-01 Sale | 2022-12-05 2:32 pm | DONALDSON Co INC | DCI | Becker Amy C Chief Legal Officer | 3,500 | $60.72 | $212,520 | 45,161 (Indirect Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2025-12-15 Option Award | 2025-12-15 5:16 pm | 2026-12-15 2035-12-15 | WINMARK CORP | WINA | Becker Amy C Director | 256 | $444.54 | 7,876 (Direct) | View |
| 2025-10-01 Option Award | 2025-10-03 11:55 am | N/A 2035-10-01 | DONALDSON Co INC | DCI | Becker Amy C Chief Legal Officer | 17,000 | $0 | 74,575 (Direct) | View |
| 2025-09-25 Tax Withholding | 2025-09-29 4:07 pm | N/A N/A | DONALDSON Co INC | DCI | Becker Amy C Chief Legal Officer | 2,727 | $80.04 | 57,575 (Direct) | View |
| 2025-09-25 Option Award | 2025-09-29 4:07 pm | N/A N/A | DONALDSON Co INC | DCI | Becker Amy C Chief Legal Officer | 5,541 | $0 | 57,575 (Direct) | View |
| 2025-08-28 Exercise | 2025-09-02 12:23 pm | N/A 2025-12-17 | DONALDSON Co INC | DCI | Becker Amy C Chief Legal Officer | 18,500 | $0 | 54,756 (Direct) | View |
| 2025-08-28 Exercise | 2025-09-02 12:23 pm | N/A N/A | DONALDSON Co INC | DCI | Becker Amy C Chief Legal Officer | 18,500 | $28 | 54,756 (Direct) | View |
| 2025-06-01 Option Award | 2025-06-02 4:39 pm | 2026-06-01 2035-06-01 | WINMARK CORP | WINA | Becker Amy C Director | 280 | $424.82 | 7,620 (Direct) | View |
| 2024-12-09 Option Award | 2024-12-09 4:45 pm | 2025-12-09 2034-12-09 | WINMARK CORP | WINA | Becker Amy C Director | 300 | $400.97 | 7,340 (Direct) | View |
| 2024-10-01 Option Award | 2024-10-03 12:52 pm | N/A 2034-10-01 | DONALDSON Co INC | DCI | Becker Amy C Chief Legal Officer | 19,800 | $0 | 74,287 (Direct) | View |
| 2024-09-27 Tax Withholding | 2024-10-01 3:58 pm | N/A N/A | DONALDSON Co INC | DCI | Becker Amy C Chief Legal Officer | 3,170 | $73.82 | 54,487 (Direct) | View |
| 2024-09-27 Option Award | 2024-10-01 3:58 pm | N/A N/A | DONALDSON Co INC | DCI | Becker Amy C Chief Legal Officer | 6,442 | $0 | 54,487 (Direct) | View |
| 2024-09-19 Exercise | 2024-09-23 12:13 pm | N/A 2024-12-05 | DONALDSON Co INC | DCI | Becker Amy C Chief Legal Officer | 14,500 | $0 | 51,215 (Direct) | View |
| 2024-09-19 Exercise | 2024-09-23 12:13 pm | N/A N/A | DONALDSON Co INC | DCI | Becker Amy C Chief Legal Officer | 14,500 | $38.78 | 51,215 (Direct) | View |
| 2024-06-01 Option Award | 2024-06-03 5:48 pm | 2025-06-01 2034-06-01 | WINMARK CORP | WINA | Becker Amy C Director | 300 | $355.9 | 7,040 (Direct) | View |
| 2023-12-11 Option Award | 2023-12-11 5:19 pm | 2024-12-11 2033-12-11 | WINMARK CORP | WINA | Becker Amy C Director | 240 | $446.68 | 6,740 (Direct) | View |
| 2023-09-21 Tax Withholding | 2023-09-25 11:02 am | N/A N/A | DONALDSON Co INC | DCI | Becker Amy C Chief Legal Officer | 5,374 | $59.66 | 72,171 (Direct) | View |
| 2023-09-21 Option Award | 2023-09-25 11:02 am | N/A 2033-09-21 | DONALDSON Co INC | DCI | Becker Amy C Chief Legal Officer | 32,127 | $0 | 72,171 (Direct) | View |
| 2023-08-30 Exercise | 2023-08-31 3:24 pm | N/A 2023-12-06 | DONALDSON Co INC | DCI | Becker Amy C Chief Legal Officer | 3,000 | $0 | 45,379 (Direct) | View |
| 2023-08-30 Exercise | 2023-08-31 3:24 pm | N/A N/A | DONALDSON Co INC | DCI | Becker Amy C Chief Legal Officer | 3,000 | $42.05 | 45,379 (Direct) | View |
| 2023-06-01 Option Award | 2023-06-02 3:05 pm | 2024-06-01 2033-06-01 | WINMARK CORP | WINA | Becker Amy C Director | 380 | $325.99 | 6,500 (Direct) | View |
| 2022-12-12 Option Award | 2022-12-12 4:23 pm | 2023-12-12 2032-12-12 | WINMARK CORP | WINA | Becker Amy C Director | 239 | $238.6 | 6,120 (Direct) | View |
| 2022-12-01 Exercise | 2022-12-05 2:32 pm | N/A 2022-12-07 | DONALDSON Co INC | DCI | Becker Amy C Chief Legal Officer | 3,500 | $0 | 45,161 (Direct) | View |
| 2022-12-01 Option Award | 2022-12-05 2:32 pm | N/A N/A | DONALDSON Co INC | DCI | Becker Amy C Chief Legal Officer | 3,500 | $33.58 | 45,161 (Direct) | View |
| 2022-11-15 Option Award | 2022-11-17 09:53 am | 2023-11-15 2032-11-15 | WINMARK CORP | WINA | Becker Amy C Director | 5,500 | $248.64 | 5,500 (Direct) | View |
| 2022-09-22 Tax Withholding | 2022-09-26 2:17 pm | N/A N/A | DONALDSON Co INC | DCI | Becker Amy C Vice President | 1,762 | $50.89 | 67,761 (Direct) | View |
| 2022-09-22 Option Award | 2022-09-26 2:17 pm | N/A 2032-09-22 | DONALDSON Co INC | DCI | Becker Amy C Vice President | 26,180 | $0 | 67,761 (Direct) | View |
| 2021-12-03 Exercise | 2021-12-06 11:47 am | N/A 2021-12-09 | DONALDSON CO INC | DCI | Becker Amy C Vice President | 6,000 | $0 | 43,042 (Direct) | View |
| 2021-12-03 Tax Withholding | 2021-12-06 11:47 am | N/A N/A | DONALDSON CO INC | DCI | Becker Amy C Vice President | 4,819 | $56.95 | 43,042 (Direct) | View |
| 2021-12-03 Exercise | 2021-12-06 11:47 am | N/A N/A | DONALDSON CO INC | DCI | Becker Amy C Vice President | 6,000 | $34.88 | 43,042 (Direct) | View |
| 2021-09-23 Option Award | 2021-09-27 2:52 pm | N/A 2031-09-23 | DONALDSON CO INC | DCI | Becker Amy C Vice President | 20,200 | $0 | 62,061 (Direct) | View |