SEC Insider Transactions from GEORGE WILLIAM III.

Last updated: 2026-04-03 21:06 UTC | Total transactions: 38

George William III, CFO of Comfort Systems USA Inc. ($FIX), sold shares on the open market four times over the last year for a total of $28.8 million. His most recent sale occurred on February 23, 2026. These transactions rank him 493rd among 11,678 insiders by sale value, surpassing the average of $8.6 million per seller and 6 transactions. He recorded no open market purchases.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
April 1, 2026 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER F Common Stock 297 $1429.60 38,304.0000 35,413,000 0.77% 0.00%
April 1, 2026 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER F Common Stock 284 $1429.60 38,601.0000 35,413,000 0.73% 0.00%
April 1, 2026 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER F Common Stock 500 $1429.60 37,804.0000 35,413,000 1.31% 0.00%
March 23, 2026 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER F Common Stock 300 $1408.25 38,885.0000 35,413,000 0.77% 0.00%
March 23, 2026 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER A Common Stock 764 $0.00 39,185.0000 35,413,000 1.99% 0.00%
March 23, 2026 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER A Common Stock 597 $0.00 38,421.0000 35,413,000 1.58% 0.00%
Feb. 23, 2026 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER M Option to Buy 9000 $0.00 0.0000 35,413,000 100.00% 0.03%
Feb. 23, 2026 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER M Common Stock 9000 $42.50 46,824.0000 35,413,000 23.79% 0.03%
Feb. 23, 2026 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER S Common Stock 9000 $1434.97 37,824.0000 35,413,000 19.22% 0.03%
Dec. 1, 2025 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER G Common Stock 2000 $0.00 37,824.0000 35,365,000 5.02% 0.01%
Dec. 1, 2025 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER F Common Stock 3279 $955.73 44,194.0000 35,365,000 6.91% 0.01%
Dec. 1, 2025 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER S Common Stock 4370 $958.88 39,824.0000 35,365,000 9.89% 0.01%
Aug. 8, 2025 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER M Common Stock 2922 $36.25 50,395.0000 35,369,000 6.16% 0.01%
Aug. 8, 2025 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER M Common Stock 5514 $42.50 55,909.0000 35,369,000 10.94% 0.02%
Aug. 8, 2025 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER S Common Stock 8436 $692.60 47,473.0000 35,369,000 15.09% 0.02%
Aug. 8, 2025 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER M Option to Buy 2922 $0.00 0.0000 35,369,000 100.00% 0.01%
Aug. 8, 2025 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER M Option to Buy 5514 $0.00 9,000.0000 35,369,000 37.99% 0.02%
May 13, 2025 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER M Common Stock 12500 $36.25 59,973.0000 35,605,000 26.33% 0.04%
May 13, 2025 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER S Common Stock 12500 $470.11 47,473.0000 35,605,000 20.84% 0.04%
May 13, 2025 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER M Option to Buy 12500 $0.00 2,922.0000 35,605,000 81.05% 0.04%
April 1, 2025 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER F Common Stock 633 $324.55 47,473.0000 35,605,000 1.32% 0.00%
April 1, 2025 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER F Common Stock 297 $324.55 48,606.0000 35,605,000 0.61% 0.00%
April 1, 2025 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER F Common Stock 500 $324.55 48,106.0000 35,605,000 1.03% 0.00%
March 19, 2025 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER F Common Stock 968 $357.53 48,903.0000 35,775,000 1.94% 0.00%
March 19, 2025 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER A Common Stock 2167 $0.00 47,411.0000 35,775,000 4.79% 0.01%
March 19, 2025 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER A Common Stock 2460 $0.00 49,871.0000 35,775,000 5.19% 0.01%
Dec. 2, 2024 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER F Common Stock 3279 $494.86 45,244.0000 35,755,000 6.76% 0.01%
Nov. 25, 2024 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER G Common Stock 1140 $0.00 48,523.0000 35,755,000 2.30% 0.00%
Nov. 8, 2024 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER S Common Stock 5436 $459.73 49,663.0000 35,755,000 9.87% 0.02%
Aug. 20, 2024 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER S Common Stock 5845 $332.16 55,099.0000 35,828,000 9.59% 0.02%
April 1, 2024 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER F Common Stock 500 $320.03 62,279.0000 35,828,000 0.80% 0.00%
April 1, 2024 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER F Common Stock 702 $320.03 60,944.0000 35,828,000 1.14% 0.00%
April 1, 2024 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER F Common Stock 633 $320.03 61,646.0000 35,828,000 1.02% 0.00%
March 20, 2024 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER A Common Stock 2544 $0.00 63,781.0000 35,895,000 4.15% 0.01%
March 20, 2024 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER A Common Stock 2266 $0.00 61,237.0000 35,895,000 3.84% 0.01%
March 20, 2024 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER F Common Stock 1002 $314.31 62,779.0000 35,895,000 1.57% 0.00%
March 4, 2024 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER G Common Stock 3500 $0.00 58,971.0000 35,895,000 5.60% 0.01%
Feb. 26, 2024 COMFORT SYSTEMS USA INC $FIX GEORGE WILLIAM III CHIEF FINANCIAL OFFICER S Common Stock 8429 $278.95 62,471.0000 35,895,000 11.89% 0.02%