Photo: Casa Rosada, CC BY 2.5 ar, via Wikimedia Commons

David MacLennan

Sits on 2 boards. Last updated September 28, 2026

Time on boards

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

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

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

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

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
Sep 30, 2026 Ecolab Inc. Grant or award +131 — —
Sep 30, 2026 Ecolab Inc. Grant or award +46 $276.36 $12,812
Jun 30, 2026 Ecolab Inc. Grant or award +130 — —
Jun 30, 2026 Ecolab Inc. Grant or award +46 $278.46 $12,812
Jun 10, 2026 Caterpillar Inc. Grant or award +211 — —
May 13, 2026 Ecolab Inc. Open-market purchase +1,000 $250.65 $250,650
May 4, 2026 Ecolab Inc. Open-market purchase +800 $256.91 $205,528
May 4, 2026 Caterpillar Inc. Open-market purchase +250 $876.84 $219,210
Mar 31, 2026 Ecolab Inc. Grant or award +138 — —
Mar 31, 2026 Ecolab Inc. Grant or award +49 $263.03 $12,812
Dec 31, 2025 Ecolab Inc. Grant or award +128 — —
Dec 31, 2025 Ecolab Inc. Grant or award +44 $263.68 $11,562
Dec 8, 2025 Ecolab Inc. Open-market purchase +750 $257.60 $193,200
Nov 12, 2025 Ecolab Inc. Option exercise +3,300 $115.08 $379,764
Nov 12, 2025 Ecolab Inc. Shares withheld for tax −1,451 $262.03 $380,206

Questions about David MacLennan

What boards is David MacLennan on?

David MacLennan sits on the boards of Caterpillar Inc. and Ecolab Inc.

How long has David MacLennan served on boards?

Our records show at least 8 years of board service across 2 boards, the earliest from 2023.

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