GEORGE WILLIAM III 4

What Happened George William III, Chief Financial Officer of Comfort Systems USA, reported open-market sales of a total 5,000 shares of company stock. On May 8, 2026 he sold 4,000 shares at an average price of $1,948.17 for proceeds of $7,792,684; on May 11, 2026 he sold 1,000 shares at $2,020.96 for proceeds of $2,020,965. These transactions are dispositions (sales), not purchases or option exercises.

Key Details

• Transaction dates and prices:
  • 2026-05-08: Sale of 4,000 shares @ $1,948.17 (proceeds $7,792,684)
  • 2026-05-11: Sale of 1,000 shares @ $2,020.96 (proceeds $2,020,965)
  • Total proceeds reported: $9,813,649
• Shares owned after transaction: Not disclosed in the summary fields of this filing; see the full Form 4 for post-transaction holdings.
• Footnote: F1 states the reported prices are average prices; full breakdown of individual share prices/quantities is available upon request to the company’s Office of the General Counsel.
• Timeliness: Form 4 filed 2026-05-12. Based on the two-business-day SEC filing rule, this filing appears timely for the reported trades.

Context

• These were straight sales (code S) in the open market. Sales by executives are common and can be for many reasons; they do not by themselves indicate the company’s future performance.
• No indication in this filing of a 10b5-1 plan, option exercise, or tax-withholding disposition — consult the full Form 4 or company counsel for more detail if needed.