Doug Black - Net Worth and Insider Trading
Doug Black Net Worth
The estimated net worth of Doug Black is at least $67 Million dollars as of 2025-04-26. Doug Black is the CEO of SiteOne Landscape Supply Inc and owns about 581,862 shares of SiteOne Landscape Supply Inc (SITE) stock worth over $67 Million. Details can be seen in Doug Black's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Doug Black has not made any transactions after 2025-02-26 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Doug Black
Doug Black Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Doug Black owns 1 companies in total, including SiteOne Landscape Supply Inc (SITE) .
Click here to see the complete history of Doug Black’s form 4 insider trades.
Insider Ownership Summary of Doug Black
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
SITE | SiteOne Landscape Supply Inc | 2025-02-26 | director & CEO |
Doug Black Latest Holdings Summary
Doug Black currently owns a total of 1 stock. Doug Black owns 581,862 shares of SiteOne Landscape Supply Inc (SITE) as of February 26, 2025, with a value of $67 Million.
Latest Holdings of Doug Black
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SITE | SiteOne Landscape Supply Inc | 2025-02-26 | 581,862 | 114.99 | 66,908,311 |
Holding Weightings of Doug Black
Doug Black Form 4 Trading Tracker
According to the SEC Form 4 filings, Doug Black has made a total of 38 transactions in SiteOne Landscape Supply Inc (SITE) over the past 5 years, including 0 buys and 38 sells. The most-recent trade in SiteOne Landscape Supply Inc is the sale of 7,386 shares on February 26, 2025, which brought Doug Black around $974,361.
Insider Trading History of Doug Black
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Doug Black Trading Performance
GuruFocus tracks the stock performance after each of Doug Black's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Doug Black is 15.13%. GuruFocus also compares Doug Black's trading performance to market benchmark return within the same time period. The performance of stocks bought by Doug Black within 3 months outperforms 2 times out of 3 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Doug Black's insider trading performs compared to the benchmark.
Doug Black Ownership Network
Ownership Network List of Doug Black
Ownership Network Relation of Doug Black

Doug Black Owned Company Details
What does SiteOne Landscape Supply Inc do?
Who are the key executives at SiteOne Landscape Supply Inc?
Doug Black is the director & CEO of SiteOne Landscape Supply Inc. Other key executives at SiteOne Landscape Supply Inc include Senior VP & Human Resources. Joseph Ketter , EVP & CFO and Assistant Sec. John T Guthrie , and EVP & General Counsel & Sec. Brisendine L Briley Jr .
SiteOne Landscape Supply Inc (SITE) Insider Trades Summary
Over the past 18 months, Doug Black made 7 insider transaction in SiteOne Landscape Supply Inc (SITE) with a net sale of 63,386. Other recent insider transactions involving SiteOne Landscape Supply Inc (SITE) include a net sale of 6,000 shares made by John T Guthrie , a net sale of 6,500 shares made by Joseph Ketter , and a net sale of 878 shares made by Fred M Diaz .
In summary, during the past 3 months, insiders sold 7,386 shares of SiteOne Landscape Supply Inc (SITE) in total and bought 0 shares, with a net sale of 7,386 shares. During the past 18 months, 76,764 shares of SiteOne Landscape Supply Inc (SITE) were sold and 0 shares were bought by its insiders, resulting in a net sale of 76,764 shares.
SiteOne Landscape Supply Inc (SITE)'s detailed insider trading history can be found in Insider Trading Tracker table.
SiteOne Landscape Supply Inc Insider Transactions
Doug Black Mailing Address
Above is the net worth, insider trading, and ownership report for Doug Black. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Doug Black's mailing address is: Roswell Ga 30076.