Skip to contentCook Gregory B — ECOLAB INC insider: 30 transactions · InsiderLensCook Gregory B
- EVP & PRES - INST GROUP at ECOLAB INC · on record since Aug 10, 2023
Insider trading activity of Cook Gregory B
- Transactions on record
- 30
- since Dec 8, 2023
- Open-market buys
- 0
- Open-market sells
- 3
- $2.6M
- Companies traded
- 1
- last filing May 6, 2026
Figures computed from official regulatory filings — methodology.
Companies where Cook Gregory B has traded
Track record of Cook Gregory B
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Cook Gregory B
Co-insiders of Cook Gregory B
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BELL LAWRENCE TECOLAB INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| May 6, 2026 | ExerciseD | -8,396 | 0.00 USD | $0 | SEC |
| May 6, 2026 | Exercise | 8,396 | — | — | SEC |
| May 6, 2026 | Other | -3,828.58 | 257.93 USD | $987.5K | SEC |
| Feb 27, 2026 | Exercise | 3,800 | 137.09 USD | $520.9K | SEC |
| Feb 27, 2026 | ExerciseD | -3,800 | 0.00 USD | $0 | SEC |
| Feb 27, 2026 | Sell | -3,519 | 304.25 USD | $1.1M | SEC |
| Feb 20, 2026 | Award | 3,388 | 0.00 USD | $0 | SEC |
| Feb 20, 2026 | Other | -1,065.99 | 303.15 USD | $323.2K | SEC |
| Dec 5, 2025 | AwardD | 8,661 | 0.00 USD | $0 | SEC |
| May 21, 2025 | Gift | -65 | 0.00 USD | $0 | SEC |
| May 16, 2025 | Exercise | 2,234 | 117.73 USD | $263K | SEC |
| May 16, 2025 | Sell | -2,234 | 253.00 USD | $565.2K | SEC |
| May 16, 2025 | ExerciseD | -2,234 | 0.00 USD | $0 | SEC |
| Feb 21, 2025 | Other | -490.2 | 265.19 USD | $130K | SEC |
| Feb 21, 2025 | Award | 1,546 | 0.00 USD | $0 | SEC |
| Dec 6, 2024 | AwardD | 8,272 | 0.00 USD | $0 | SEC |
| Aug 30, 2024 | ExerciseD | -1,576 | 0.00 USD | $0 | SEC |
| Aug 30, 2024 | Sell | -3,811 | 249.33 USD | $950.2K | SEC |
| Aug 30, 2024 | ExerciseD | -2,235 | 0.00 USD | $0 | SEC |
| Aug 30, 2024 | Exercise | 2,235 | 117.73 USD | $263.1K | SEC |
| Aug 30, 2024 | Exercise | 1,576 | 119.12 USD | $187.7K | SEC |
| Mar 5, 2024 | ExerciseD | -1,500 | 119.12 USD | $178.7K | SEC |
| Mar 5, 2024 | Exercise | 1,500 | 119.12 USD | $178.7K | SEC |
| Mar 5, 2024 | Other | -1,012 | 224.49 USD | $227.2K | SEC |
| Feb 27, 2024 | ExerciseD | -169 | 0.00 USD | $0 | SEC |