- Corporate Officers - M
- Maclennan David
Insider Trading History of Maclennan David
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Maclennan David since 2017.
This trader's CIK number is 1498535.
At the time of last reporting, Maclennan David was the Officer of Ecolab Inc.. (stock ticker symbol ECL).
Also see all insider trading activities at Ecolab Inc..
Note that in the past
MacLennan David also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Ecolab Inc. (ECL) by Maclennan David
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | ECL | 1,100 | $292,979 | 0 | $0 | 0 | $0 |
| 2024 | ECL | 650 | $156,265 | 0 | $0 | 0 | $0 |
| 2023 | ECL | 2,150 | $398,800 | 0 | $0 | 0 | $0 |
| 2022 | ECL | 2,000 | $321,783 | 0 | $0 | 0 | $0 |
| 2020 | ECL | 400 | $77,621 | 0 | $0 | 0 | $0 |
| 2019 | ECL | 1,000 | $171,050 | 0 | $0 | 0 | $0 |
| 2018 | ECL | 500 | $73,197 | 0 | $0 | 0 | $0 |
| 2017 | ECL | 2,050 | $259,202 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Caterpillar Inc (CAT) by Maclennan David
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | CAT | 375 | $120,262 | 0 | $0 | 0 | $0 |
| 2024 | CAT | 850 | $281,874 | 0 | $0 | 0 | $0 |
| 2023 | CAT | 400 | $99,716 | 0 | $0 | 0 | $0 |
| 2022 | CAT | 1,080 | $227,652 | 0 | $0 | 0 | $0 |
| 2021 | CAT | 920 | $203,001 | 0 | $0 | 0 | $0 |
Insider trading activities at 2 companies by Maclennan David:
1. Ecolab Inc. (ECL)
2. Caterpillar Inc (CAT)
Table 1. Insider trading of Ecolab Inc. (ECL) by Maclennan David
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-08-13 | ECL | Buy | 600 | 278.51 | 167,107 |
| 2025-05-07 | ECL | Buy | 500 | 251.75 | 125,872 |
| 2024-08-02 | ECL | Buy | 650 | 240.41 | 156,265 |
| 2023-12-01 | ECL | Buy | 800 | 191.53 | 153,220 |
| 2023-08-07 | ECL | Buy | 650 | 183.73 | 119,423 |
| 2023-06-14 | ECL | Buy | 700 | 180.22 | 126,157 |
| 2022-11-08 | ECL | Buy | 800 | 139.66 | 111,728 |
| 2022-05-05 | ECL | Buy | 600 | 171.01 | 102,604 |
| 2022-02-18 | ECL | Buy | 600 | 179.09 | 107,451 |
| 2020-08-06 | ECL | Buy | 400 | 194.05 | 77,621 |
| 2019-03-06 | ECL | Buy | 1,000 | 171.05 | 171,050 |
| 2018-08-02 | ECL | Buy | 500 | 146.40 | 73,197 |
| 2017-11-06 | ECL | Buy | 450 | 131.77 | 59,298 |
| 2017-02-24 | ECL | Buy | 800 | 124.94 | 99,952 |
| 2017-02-24 | ECL | Buy | 800 | 124.94 | 99,952 |
Table 2. Insider trading of Caterpillar Inc (CAT) by Maclennan David
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-05-07 | CAT | Buy | 375 | 320.70 | 120,262 |
| 2024-05-03 | CAT | Buy | 500 | 337.39 | 168,695 |
| 2024-02-23 | CAT | Buy | 350 | 323.37 | 113,179 |
| 2023-02-17 | CAT | Buy | 400 | 249.29 | 99,716 |
| 2022-05-05 | CAT | Buy | 600 | 219.82 | 131,892 |
| 2022-02-07 | CAT | Buy | 480 | 199.50 | 95,760 |
| 2021-08-04 | CAT | Buy | 500 | 206.20 | 103,100 |
| 2021-05-05 | CAT | Buy | 420 | 237.86 | 99,901 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Maclennan David
(Officer of Ecolab Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.