ECOLAB INC.
ECL
34 insider filings · Latest: May 4, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| May 15, 2025 | May 15 8:52 PM | Gregory B. Cook | Proposed Sale | 2,234 | $254.48 | $568.5K | — | View → |
| May 7, 2025 | May 8 10:46 PM | Nicholas J. Alfano | Proposed Sale | 9,930 | $253.75 | $2.5M | — | View → |
| Feb 26, 2025 | Feb 26 11:56 PM | Larry L. Berger | Proposed Sale | 10,858 | $265.69 | $2.9M | — | View → |
| Feb 25, 2025 | Feb 25 11:38 PM | Jennifer J. Bradway | Proposed Sale | 856 | $263.81 | $225.8K | — | View → |
| Feb 14, 2025 | Feb 14 11:34 PM | Tracy B. McKibben | Proposed Sale | 1,704 | $265.47 | $452.4K | — | View → |
| Feb 13, 2025 | Feb 13 9:55 PM | Arthur J. Higgins | Proposed Sale | 1,800 | $262.03 | $471.7K | — | View → |
| Feb 13, 2025 | Feb 13 9:49 PM | Machiel Duijser | Proposed Sale | 5,721 | $262.03 | $1.5M | — | View → |
| Nov 6, 2024 | Nov 20 12:07 AM | Cascade Investment, L.L.C. | Proposed Sale | 14,760,000 | $243.90 | $3.6B | — | View → |
| Nov 18, 2024 | Nov 18 9:42 PM | Alexander A. De Boo | Proposed Sale | 1,390 | $245.24 | $340.9K | — | View → |
| Nov 13, 2024 | Nov 13 10:46 PM | Arthur J. Higgins | Proposed Sale | 2,000 | $248.31 | $496.6K | — | View → |
| Nov 7, 2024 | Nov 7 10:05 PM | Christophe Beck | Proposed Sale | 20,766 | $244.71 | $5.1M | — | View → |
| Nov 6, 2024 | Nov 7 1:33 AM | Cascade Investment, L.L.C. | Proposed Sale | 12,300,000 | $243.90 | $3.0B | — | View → |
| Oct 31, 2024 | Nov 1 1:50 AM | Cascade Investment, L.L.C. (1) | Proposed Sale | 7,710,228 | $245.73 | $1.9B | — | View → |
| Sep 11, 2024 | Sep 11 8:58 PM | Gail Peterson | Proposed Sale | 20,196 | $250.70 | $5.1M | — | View → |
| Sep 10, 2024 | Sep 10 9:37 PM | Victoria J. Reich | Proposed Sale | 2,200 | $249.19 | $548.2K | — | View → |
| Aug 29, 2024 | Aug 29 9:22 PM | Nicolas A. Granucci | Proposed Sale | 2,243 | $249.61 | $559.9K | — | View → |
| Aug 29, 2024 | Aug 29 9:19 PM | Gregory B. Cook | Proposed Sale | 3,811 | $249.61 | $951.3K | — | View → |
| Aug 21, 2024 | Aug 21 9:13 PM | Nicholas J. Alfano | Proposed Sale | 2,652 | $242.57 | $643.3K | — | View → |
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Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| May 4, 2026 | May 6 8:58 PM | Gregory B CookCo-COO - Global Businesses | Option Exercise | 8,396 | — | 0(D) | View → |
| Mar 27, 2026 | Mar 30 10:10 PM | Michael LarsonDirector | Option Exercise | 2,300 | $115.08 | 0(D) | View → |
| Feb 26, 2026 | Feb 27 9:37 PM | Gregory B CookEVP & PRES - INST GROUP | Option Exercise | 3,800 | $137.09 | 0(D) | View → |
| Feb 25, 2026 | Feb 26 9:36 PM | Margeaux KingEVP - Human Resources | Option Exercise | 1,662 | — | 3,326(D) | View → |
| Feb 25, 2026 | Feb 26 9:34 PM | Tracy B MckibbenDirector | Option Exercise | 2,300 | $115.08 | 0(D) | View → |
| Feb 24, 2026 | Feb 25 9:57 PM | Christophe BeckDirector, CHAIRMAN & CEO | Option Exercise | 23,833 | $117.73 | 0(D) | View → |
| Feb 17, 2026 | Feb 18 9:40 PM | Nicholas J. AlfanoEVP & PRES - GLOBAL WATER | Option Exercise | 9,501 | $137.09 | 0(D) | View → |
| Feb 13, 2026 | Feb 17 9:46 PM | John J ZillmerDirector | Option Exercise | 2,300 | $115.08 | 0(D) | View → |
| Feb 13, 2026 | Feb 17 9:42 PM | Victoria ReichDirector | Option Exercise | 1,000 | $115.08 | 0(D) | View → |
| Feb 13, 2026 | Feb 17 9:35 PM | Jennifer J BradwaySVP & CORPORATE CONTROLLER | Option Exercise | 950 | $137.09 | 0(D) | View → |