Skip to contentBriseno Guillermo — DONALDSON CO INC insider: 21 transactions · InsiderLensInsider trading activity of Briseno Guillermo
- Transactions on record
- 21
- since Sep 25, 2023
- Open-market buys
- 0
- Open-market sells
- 4
- $3M
- Companies traded
- 1
- last filing Mar 27, 2026
Figures computed from official regulatory filings — methodology.
Companies where Briseno Guillermo has traded
Track record of Briseno Guillermo
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Briseno Guillermo
Co-insiders of Briseno Guillermo
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Cruz PilarDONALDSON CO INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Mar 27, 2026 | ExerciseD | -12,000 | 0.00 USD | $0 | SEC |
| Mar 27, 2026 | Sell | -8,600 | 84.97 USD | $730.7K | SEC |
| Mar 27, 2026 | Exercise | 12,000 | 42.72 USD | $512.6K | SEC |
| Mar 27, 2026 | ExerciseD | -8,600 | 0.00 USD | $0 | SEC |
| Mar 27, 2026 | Exercise | 8,600 | 45.43 USD | $390.7K | SEC |
| Mar 27, 2026 | Sell | -12,000 | 84.97 USD | $1M | SEC |
| Oct 3, 2025 | AwardD | 15,300 | 0.00 USD | $0 | SEC |
| Sep 29, 2025 | Award | 3,935 | 0.00 USD | $0 | SEC |
| Sep 4, 2025 | ExerciseD | -13,500 | 0.00 USD | $0 | SEC |
| Sep 4, 2025 | Exercise | 13,500 | 28.00 USD | $378K | SEC |
| Sep 4, 2025 | Sell | -13,500 | 79.03 USD | $1.1M | SEC |
| Oct 3, 2024 | AwardD | 18,500 | 0.00 USD | $0 | SEC |
| Oct 1, 2024 | Award | 3,087 | 0.00 USD | $0 | SEC |
| Sep 5, 2024 | Exercise | 12,000 | 38.78 USD | $465.4K | SEC |
| Sep 5, 2024 | ExerciseD | -12,000 | 0.00 USD | $0 | SEC |
| Sep 5, 2024 | Other | -6,399 | 72.73 USD | $465.4K | SEC |
| Dec 7, 2023 | ExerciseD | -4,000 | 0.00 USD | $0 | SEC |
| Dec 7, 2023 | Sell | -2,737 | 61.50 USD | $168.3K | SEC |
| Dec 7, 2023 | Exercise | 4,000 | 42.05 USD | $168.2K | SEC |
| Sep 25, 2023 | AwardD | 17,200 | 0.00 USD | $0 | SEC |
| Sep 25, 2023 | Award | 4,984 | 0.00 USD | $0 | SEC |