William W. Douglas III

Sits on 3 boards. Last updated September 28, 2026

Time on boards

Boards served
3
Current seats
3
Board service
7 years
Director since
2023

7 years of board service in total across 3 boards, counting each seat separately. Longest: SiteOne Landscape Supply Inc., 3 years.

3 years · Since 2023
1 year · Since 2025
Dollar Tree Inc. Director
1 year · Since 2025

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
May 13, 2026 SiteOne Landscape Supply Inc. Grant or award +1,186 — —
Jul 1, 2025 Dollar Tree Inc. Grant or award +1,477 $101.50 $149,916
May 14, 2025 SiteOne Landscape Supply Inc. Grant or award +1,125 — —
Apr 3, 2025 Dollar Tree Inc. Open-market purchase +6,799 $68.87 $468,247
Apr 2, 2025 Dollar Tree Inc. Open-market purchase +701 $75.00 $52,575
Apr 1, 2025 Dollar Tree Inc. Grant or award +676 $75.34 $50,930
May 7, 2024 SiteOne Landscape Supply Inc. Grant or award +865 — —
May 11, 2023 SiteOne Landscape Supply Inc. Grant or award +878 — —

Questions about William W. Douglas III

What boards is William W. Douglas III on?

William W. Douglas III sits on the boards of Dollar Tree Inc., Monster Beverage Corporation and SiteOne Landscape Supply Inc.

How long has William W. Douglas III served on boards?

Our records show at least 7 years of board service across 3 boards, the earliest from 2023.

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