GEORGE WILLIAM III — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

GEORGE WILLIAM III has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $36.95M.

Profile

GEORGE WILLIAM III

William III George is the Chief Financial Officer of Comfort Systems USA Inc, a company specializing in mechanical contracting services, particularly in HVAC. He has been involved in multiple SEC filings related to his role, indicating a significant position within the company.

RoleInsider
Notability30/100

Board memberships

Awards & honors

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-05-12FIXCOMFORT SYSTEMS USA INCS — Open-market sale1.0K$2,020.96$2.02M
2026-05-12FIXCOMFORT SYSTEMS USA INCS — Open-market sale4.0K$1,948.17$7.79M
2026-04-03FIXCOMFORT SYSTEMS USA INCF — Tax withholding / forfeiture500$1,429.60$715K
2026-04-03FIXCOMFORT SYSTEMS USA INCF — Tax withholding / forfeiture297$1,429.60$425K
2026-04-03FIXCOMFORT SYSTEMS USA INCF — Tax withholding / forfeiture284$1,429.60$406K
2026-03-25FIXCOMFORT SYSTEMS USA INCF — Tax withholding / forfeiture300$1,408.25$422K
2026-03-25FIXCOMFORT SYSTEMS USA INCA — Grant or award764$0.00
2026-03-25FIXCOMFORT SYSTEMS USA INCA — Grant or award597$0.00
2026-02-24FIXCOMFORT SYSTEMS USA INCS — Open-market sale9.0K$1,434.97$12.91M
2026-02-24FIXCOMFORT SYSTEMS USA INCM — Option exercise9.0K$42.50$382K
2025-08-08FIXCOMFORT SYSTEMS USA INCS — Open-market sale8.4K$692.60$5.84M
2025-08-08FIXCOMFORT SYSTEMS USA INCM — Option exercise5.5K$42.50$234K
2025-08-08FIXCOMFORT SYSTEMS USA INCM — Option exercise2.9K$36.25$106K
2025-05-13FIXCOMFORT SYSTEMS USA INCS — Open-market sale12.5K$470.11$5.88M
2025-05-13FIXCOMFORT SYSTEMS USA INCM — Option exercise12.5K$36.25$453K
2025-04-01FIXCOMFORT SYSTEMS USA INCF — Tax withholding / forfeiture633$324.55$205K
2025-04-01FIXCOMFORT SYSTEMS USA INCF — Tax withholding / forfeiture500$324.55$162K
2025-04-01FIXCOMFORT SYSTEMS USA INCF — Tax withholding / forfeiture297$324.55$96K
2024-12-03FIXCOMFORT SYSTEMS USA INCF — Tax withholding / forfeiture3.3K$494.86$1.62M
2024-11-26FIXCOMFORT SYSTEMS USA INCG — Bona-fide gift1.1K$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is GEORGE WILLIAM III?

William III George is the Chief Financial Officer of Comfort Systems USA Inc, a company specializing in mechanical contracting services, particularly in HVAC. He has been involved in multiple SEC filings related to his role, indicating a significant position within the company.…

How many SEC Form 4 filings has GEORGE WILLIAM III submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Has GEORGE WILLIAM III been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 6 open-market sales ($36.95M) across all tracked filings.

Where can I see all of GEORGE WILLIAM III's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

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