David MacLennan

Sits on 2 boards. Last updated September 28, 2026

Time on boards

Boards served
2
Current seats
2
Board service
7 years
Director since
2023

7 years of board service in total across 2 boards, counting each seat separately. Longest: Ecolab Inc., 3 years.

Ecolab Inc. Director
3 years ยท Since 2023
Caterpillar Inc. Director
3 years ยท Since 2023

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Aug 2, 2024 Ecolab Inc. Open-market purchase +650 $240.41 $156,267
Jun 30, 2024 Ecolab Inc. Grant or award +141 โ€” โ€”
Jun 30, 2024 Ecolab Inc. Grant or award +49 $238.84 $11,782
Jun 12, 2024 Caterpillar Inc. Grant or award +517 $328.73 $169,953
May 3, 2024 Ecolab Inc. Open-market purchase +650 $227.37 $147,791
May 3, 2024 Caterpillar Inc. Open-market purchase +500 $337.39 $168,695
Mar 31, 2024 Ecolab Inc. Grant or award +146 โ€” โ€”
Mar 31, 2024 Ecolab Inc. Grant or award +53 $230.81 $12,189
Feb 23, 2024 Caterpillar Inc. Open-market purchase +350 $323.37 $113,180
Dec 31, 2023 Ecolab Inc. Grant or award +157 โ€” โ€”
Dec 1, 2023 Ecolab Inc. Open-market purchase +800 $191.53 $153,224
Sep 30, 2023 Ecolab Inc. Grant or award +184 โ€” โ€”
Aug 7, 2023 Ecolab Inc. Open-market purchase +650 $183.73 $119,425
Aug 7, 2023 Caterpillar Inc. Grant or award +450 $277.21 $124,745
Jun 30, 2023 Ecolab Inc. Grant or award +168 โ€” โ€”

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