MacLennan David - Insider Non-Derivative Transactions at ECOLAB INC. (ECL) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 8, 2025, MacLennan David's relationship to ECOLAB INC. (ECL) is Director, and currently has 23,035.08 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other ECL insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
MacLennan David - Insider Non-Derivative Transactions of ECL Common Stock
MacLennan David - Insider Non-Derivative Transactions at ECL
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 9, 2025 | P -- (Common Stock) | 750 | 257.6 | 23035.08 |
| Nov 13, 2025 | F -- (Common Stock) | 1451 | 262.03 | 22285.08 |
| Nov 13, 2025 | M -- (Common Stock) | 3300 | 115.08 | 23736.08 |
| Oct 1, 2025 | Acquisition -- (Common Stock) | 123.23 | 0 | 20393.86 |
| Oct 1, 2025 | Acquisition -- (Common Stock) | 42.22 | 273.87 | 20436.08 |
| Aug 14, 2025 | P -- (Common Stock) | 600 | 278.51 | 20253.49 |
| Jul 1, 2025 | Acquisition -- (Common Stock) | 126.18 | 0 | 19610.26 |
| Jul 1, 2025 | Acquisition -- (Common Stock) | 43.23 | 267.48 | 19653.49 |
| May 8, 2025 | P -- (Common Stock) | 500 | 251.75 | 19465.48 |
| Apr 1, 2025 | Acquisition -- (Common Stock) | 134.16 | 0 | 18919.51 |
| Apr 1, 2025 | Acquisition -- (Common Stock) | 45.97 | 251.56 | 18965.48 |
| Feb 14, 2025 | P -- (Common Stock) | 400 | 264.51 | 18767.18 |
| Jan 1, 2025 | Acquisition -- (Common Stock) | 143.83 | 0 | 18303.78 |
| Jan 1, 2025 | Acquisition -- (Common Stock) | 49.28 | 234.64 | 18367.18 |
| Oct 1, 2024 | Acquisition -- (Common Stock) | 132.7 | 0 | 18099.96 |
| Oct 1, 2024 | Acquisition -- (Common Stock) | 45.46 | 254.34 | 18159.95 |
| Aug 3, 2024 | P -- (Common Stock) | 650 | 240.41 | 17967.26 |
| Jul 1, 2024 | Acquisition -- (Common Stock) | 141.31 | 0 | 17252.43 |
| Jul 1, 2024 | Acquisition -- (Common Stock) | 49.33 | 238.84 | 17317.26 |
| May 4, 2024 | P -- (Common Stock) | 650 | 227.37 | 17111.12 |
| Apr 1, 2024 | Acquisition -- (Common Stock) | 146.23 | 0 | 16391.6 |
| Apr 1, 2024 | Acquisition -- (Common Stock) | 52.81 | 230.81 | 16461.12 |
| Jan 1, 2024 | Acquisition -- (Common Stock) | 157.33 | 0 | 16245.37 |
| Dec 2, 2023 | P -- (Common Stock) | 800 | 191.53 | 16070.06 |
| Oct 1, 2023 | Acquisition -- (Common Stock) | 183.79 | 0 | 15270.06 |
| Aug 8, 2023 | P -- (Common Stock) | 650 | 183.73 | 15070.93 |
| Jul 1, 2023 | Acquisition -- (Common Stock) | 168.12 | 0 | 14420.93 |
| Jun 15, 2023 | P -- (Common Stock) | 700 | 180.23 | 14235.78 |
| Apr 1, 2023 | Acquisition -- (Common Stock) | 189.61 | 0 | 13535.78 |
| Feb 17, 2023 | Acquisition -- (Common Stock) | 500 | 164.16 | 13328.85 |
| Jan 1, 2023 | Acquisition -- (Common Stock) | 214.65 | 0 | 12828.85 |