John Alexander Macdonald

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
4 years
Director since
2023

4 years of board service in total across 1 board, counting each seat separately. Longest: Watsco Inc., 3 years.

Watsco Inc. Director
3 years · 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
May 9, 2024 Watsco Inc. Open-market sale −1,000 $468.94 $468,940
May 9, 2024 Watsco Inc. Option exercise +1,000 $165.61 $165,610
May 9, 2024 Watsco Inc. Open-market sale −1,000 $465.43 $465,430
May 9, 2024 Watsco Inc. Option exercise +3,334 $260.28 $867,774
May 9, 2024 Watsco Inc. Open-market sale −2,682 $465.75 $1,249,142
May 9, 2024 Watsco Inc. Open-market sale −647 $466.78 $302,007
May 9, 2024 Watsco Inc. Open-market sale −5 $467.83 $2,339

Questions about John Alexander Macdonald

What boards is John Alexander Macdonald on?

John Alexander Macdonald sits on the board of Watsco Inc.

How long has John Alexander Macdonald served on boards?

Our records show at least 4 years of board service across 1 board, the earliest from 2023.

Reviews (0)

Sign in to write a review.

No reviews yet. Be the first to write one.

We use cookies to run this site and, with your permission, to measure traffic and support the affiliate links that help fund it.