Doug Black

Doug Black (chief executive) discloses dealings in SiteOne Landscape Supply, Inc. to SEC (Form 4). Over a trading history stretching from 7 May 2021 to 26 August 2026, the count stands at 69 filings.

On the open market, the record shows 3 purchases worth €1.1M and 1 sale worth €830k. On balance, insiders were net buyers of €291k. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Other entries cover 5 share grants and 48 option exercises. 2026 to date brings 3 purchases and no sales.

A typical purchase (the median) is worth €355k. Measured against the company's value, the median purchase equals 0.0100% of market capitalisation, across 3 purchases where it is known. The 3 purchases reviewed show no overlap with other insiders buying the same stock within a month.

The record was last updated on 28 August 2026 with an open-market purchase (€412k) in SiteOne Landscape Supply, Inc. The median gap between a trade and its publication by SEC (Form 4) is 2 days. US insiders must file a Form 4 within two business days of a trade. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.