Doug Black

CEO at SiteOne Landscape Supply Inc.

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: SiteOne Landscape Supply Inc., 3 years.

3 years · Since 2023

Chief executive roles

Dates unknown

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
Oct 30, 2026 SiteOne Landscape Supply Inc. Open-market purchase +4,550 $109.91 $500,091
Oct 30, 2026 SiteOne Landscape Supply Inc. Open-market purchase +4,550 $110.68 $503,594
Aug 26, 2026 SiteOne Landscape Supply Inc. Open-market purchase +5,000 $96.13 $480,650
Aug 4, 2026 SiteOne Landscape Supply Inc. Open-market purchase +4,000 $101.94 $407,760
Aug 4, 2026 SiteOne Landscape Supply Inc. Open-market purchase +4,000 $102.13 $408,520
Feb 13, 2026 SiteOne Landscape Supply Inc. Gift −10,000 — —
Feb 13, 2026 SiteOne Landscape Supply Inc. Gift +10,000 — —
Feb 10, 2026 SiteOne Landscape Supply Inc. Option exercise +1,579 — —
Feb 10, 2026 SiteOne Landscape Supply Inc. Shares withheld for tax −702 $148.78 $104,444
Feb 9, 2026 SiteOne Landscape Supply Inc. Option exercise +2,009 — —
Feb 9, 2026 SiteOne Landscape Supply Inc. Shares withheld for tax −848 $145.65 $123,511
Feb 7, 2026 SiteOne Landscape Supply Inc. Option exercise +3,094 — —
Feb 7, 2026 SiteOne Landscape Supply Inc. Shares withheld for tax −967 $150.01 $145,060
Feb 5, 2026 SiteOne Landscape Supply Inc. Option exercise +3,865 — —
Feb 5, 2026 SiteOne Landscape Supply Inc. Shares withheld for tax −1,049 $148.03 $155,283

Questions about Doug Black

What boards is Doug Black on?

Doug Black sits on the board of SiteOne Landscape Supply Inc.

What company is Doug Black the CEO of?

Doug Black is CEO of SiteOne Landscape Supply Inc.

How long has Doug Black served on boards?

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

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