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William J. Sandbrook currently holds 11,666 shares of COMFORT SYSTEMS USA INC (FIX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William J. Sandbrook has been a net seller of FIX stock. They have purchased $1.3M and sold $18.9M worth of shares.
William J. Sandbrook's most recent insider trade was on Sep 10, 2025, when they sold 800 shares at $733.56 per share.
William J. Sandbrook serves as Executive at COMFORT SYSTEMS USA INC (FIX). They have executed 177 insider transactions totaling $20.3M over their tenure at the company.
William J. Sandbrook holds the position of Executive at COMFORT SYSTEMS USA INC, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 15 years and currently hold a stake valued at $0.
William J. Sandbrook has shown a selling trading pattern, with $1.3M in total purchases and $18.9M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by William J. Sandbrook was on Sep 12, 2023, when they sold $1.4M worth of FIX shares. This transaction involved 7,500 shares at $187.52 per share.
William J. Sandbrook currently owns 11,666 shares of COMFORT SYSTEMS USA INC (FIX), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of William J. Sandbrook's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. William J. Sandbrook has 177 Form 4 filings on record as an insider at COMFORT SYSTEMS USA INC.
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