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.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Caterpillar Inc. June 10, 202697.4%
-
Caterpillar Inc. June 11, 202597.9%
-
Caterpillar Inc. June 12, 202494.6%
-
Caterpillar Inc. June 14, 202397.2%
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.
Reviews (0)
Sign in to write a review.
No reviews yet. Be the first to write one.