Form 4 Tracker
COMFORT SYSTEMS USA INC
FIX

42 insider filings · Latest: Aug 26, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
May 5, 2026May 5 8:06 PMBRIAN E LANE
Proposed Sale
11,113$1,969.84$21.9M—

View →

Apr 30, 2026May 1 8:30 PMPablo G. Mercado,Director
Sale
500$1,779.78$889.9K3,000(D)

View →

Apr 29, 2026Apr 30 8:30 PMSANDBROOK WILLIAM JDirector
Sale
1,500$1,732.67$2.6M7,666(D)

View →

Apr 28, 2026Apr 30 2:14 PMMercado, Pablo G.
Proposed Sale
500$1,726.30$863.1K—

View →

Apr 29, 2026Apr 29 6:54 PMSANDBROOK WILLIAM J
Proposed Sale
1,500$1,732.67$2.6M—

View →

Mar 10, 2026Mar 10 7:54 PMHowell Laura Finley
Proposed Sale
723$1,382.45$999.5K—

View →

Mar 3, 2026Mar 5 8:00 PMTerrence ReedSVP & CHRO
Sale
1,116$1,397.33$1.6M2,834(D)

View →

Feb 24, 2026Mar 5 8:00 PMTerrence ReedSVP & CHRO
Sale
671$1,457.17$977.8K3,950(D)

View →

Mar 3, 2026Mar 5 8:00 PMDarcy AndersonDirector
Sale
4,500$1,369.74$6.2M18,035(D)

View →

Mar 3, 2026Mar 4 9:30 PMJulie ShaeffCHIEF ACCOUNTING OFFICER
Sale
2,287$1,382.15$3.2M13,736(D)

View →

Mar 3, 2026Mar 3 8:10 PMANDERSON DARCY
Proposed Sale
4,500$1,369.74$6.2M—

View →

Mar 3, 2026Mar 3 5:51 PMShaeff Julie
Proposed Sale
2,287$1,382.15$3.2M—

View →

Mar 3, 2026Mar 3 4:06 PMReed Terrence
Proposed Sale
1,116$1,438.24$1.6M—

View →

Feb 25, 2026Feb 27 5:01 PMFranklin MyersDirector
Sale
8,636$1,472.56$12.7M73,995(D)

View →

Feb 25, 2026Feb 26 11:18 PMBrian E. LaneDirector, PRESIDENT/CHIEF EXECUTIVE OFF.
Sale
9,365$1,453.12$13.6M171,523(D)

View →

Feb 24, 2026Feb 26 4:51 PMSANDBROOK WILLIAM JDirector
Sale
2,500$1,443.32$3.6M9,166(D)

View →

Feb 25, 2026Feb 25 9:30 PMBRIAN E LANE
Proposed Sale
9,365$1,453.12$13.6M—

View →

Feb 25, 2026Feb 25 9:15 PMHowell Laura Finley
Proposed Sale
690$1,462.30$1.0M—

View →

Feb 27, 2026Feb 24 7:03 PMReed Terrence
Proposed Sale
671$1,414.00$948.8K—

View →

Feb 24, 2026Feb 24 6:24 PMSANDBROOK WILLIAM J
Proposed Sale
2,500$1,443.32$3.6M—

View →

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Feb 23, 2026Feb 24 3:00 PMWilliam George IIICHIEF FINANCIAL OFFICER
Option Exercise
9,000$42.500(D)

View →