Boo Alexander A. De serves as Executive at ECOLAB INC., where they oversee executive responsibilities. Since joining the company, Boo Alexander A. De has executed 12 insider transactions totaling $381.5K, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 24, 2025 involved exercising options for 2,153 shares valued at $256.5K.
Boo Alexander A. De currently holds 7,147.6 shares of ECOLAB INC. (ECL), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Boo Alexander A. De has been a net seller of ECL stock. They have purchased $0 and sold $381.5K worth of shares.
Boo Alexander A. De's most recent insider trade was on Nov 24, 2025, when they sold 2,153 shares at $119.12 per share.
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| $268.25 |
| Discretionary |
| Feb 21, 2024 | ECL | $0 | Award | 993 | $N/A | Discretionary |
| Feb 21, 2024 | ECL | $11.5K | Payment | 53 | $216.66 | Discretionary |
| Nov 13, 2023 | ECL | $283.7K | Payment | 1,592 | $178.22 | Discretionary |
| Nov 13, 2023 | ECL | $222.0K | Option Exercise | 2,150 | $103.27 | Discretionary |
| Mar 1, 2023 | ECL | $5.6K | Payment | 35 | $158.95 | Discretionary |
| Feb 22, 2023 | ECL | $0 | Award | 654 | $N/A | Discretionary |
| Feb 23, 2022 | ECL | $0 | Award | 651 | $N/A | Discretionary |
| Feb 23, 2022 | ECL | $6.7K | Payment | 38 | $175.59 | Discretionary |
| Feb 25, 2021 | ECL | $6.2K | Payment | 29 | $213.55 | Discretionary |
| Feb 25, 2021 | ECL | $0 | Award | 494 | $N/A | Discretionary |