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.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
SiteOne Landscape Supply Inc. May 7, 202498.8%
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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