Skip to contentLewis Richard Brent — DONALDSON CO INC insider: 57 transactions · InsiderLensInsider trading activity of Lewis Richard Brent
- Transactions on record
- 57
- since Oct 2, 2017
- Open-market buys
- 0
- Open-market sells
- 2
- $189.3K
- Companies traded
- 1
- last filing Mar 4, 2026
Figures computed from official regulatory filings — methodology.
Companies where Lewis Richard Brent has traded
Track record of Lewis Richard Brent
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Lewis Richard Brent
Co-insiders of Lewis Richard Brent
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COOK WILLIAM MDONALDSON CO INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Mar 4, 2026 | AwardD | 15,500 | 0.00 USD | $0 | SEC |
| Oct 3, 2025 | Exercise | 13,500 | 28.00 USD | $378K | SEC |
| Oct 3, 2025 | AwardD | 42,100 | 0.00 USD | $0 | SEC |
| Oct 3, 2025 | Other | -8,982 | 82.08 USD | $737.2K | SEC |
| Oct 3, 2025 | ExerciseD | -13,500 | 0.00 USD | $0 | SEC |
| Sep 29, 2025 | Other | -140 | 80.04 USD | $11.2K | SEC |
| Sep 29, 2025 | Award | 5,942 | 0.00 USD | $0 | SEC |
| Jun 5, 2025 | Other | -7,369 | 69.29 USD | $510.6K | SEC |
| Jun 5, 2025 | Exercise | 10,000 | 35.80 USD | $358K | SEC |
| Jun 5, 2025 | ExerciseD | -10,000 | 0.00 USD | $0 | SEC |
| Oct 3, 2024 | AwardD | 23,100 | 0.00 USD | $0 | SEC |
| Oct 1, 2024 | Other | -173 | 73.82 USD | $12.8K | SEC |
| Oct 1, 2024 | Award | 7,381 | 0.00 USD | $0 | SEC |
| Jun 17, 2024 | Other | -2,272 | 73.83 USD | $167.7K | SEC |
| Jun 17, 2024 | Exercise | 3,000 | 38.78 USD | $116.3K | SEC |
| Jun 17, 2024 | ExerciseD | -3,000 | 0.00 USD | $0 | SEC |
| Sep 25, 2023 | AwardD | 22,500 | 0.00 USD | $0 | SEC |
| Sep 25, 2023 | Other | -257 | 59.66 USD | $15.3K | SEC |
| Sep 25, 2023 | Award | 10,927 | 0.00 USD | $0 | SEC |
| Sep 7, 2023 | Other | -2,461 | 64.85 USD | $159.6K | SEC |
| Sep 7, 2023 | Exercise | 3,000 | 42.05 USD | $126.1K | SEC |
| Sep 7, 2023 | ExerciseD | -3,000 | 0.00 USD | $0 | SEC |
| Sep 26, 2022 | Other | -1,746 | 50.89 USD | $88.9K | SEC |
| Sep 26, 2022 | Award | 3,580 | 0.00 USD | $0 | SEC |
| Sep 26, 2022 | AwardD | 24,200 | 0.00 USD | $0 | SEC |