InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the detailed record of transactions filed by Douglas William W III, Director. Director active across 3 companies, notably SiteOne Landscape Supply, Inc.. In total, 8 reports have been logged. Activity tracked since 12 May 2021. The latest transaction was filed on 13 May 2026 (Attribution). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Douglas William W III
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations8 total
1,186 shares0Common StockSEC:0001104659-26-061429:0
1,477 shares@ US$101.5072.9% of flowCommon StockSEC:0001127602-25-018931:0
1,125 shares0Common StockSEC:0001104659-25-050013:0
676 shares@ US$75.34100.0% of flowCommon StockSEC:0001127602-25-011579:0
865 shares0Common StockSEC:0001104659-24-059539:0
878 shares0Common StockSEC:0001104659-23-061029:0
960 shares0Common StockSEC:0001104659-22-060349:0
668 shares0Common SharesSEC:0001104659-21-066891:0
8 of 8 declarations
About Douglas William W III
William W. Douglas III serves as a Board Member at SiteOne Landscape Supply, Inc. He plays a key role in the governance of the company, providing expertise to guide strategic decisions and oversee performance. His experience is essential in ensuring compliance and growth.
