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Comfort Systems USA Inc. planned insider sales

In the last twelve months insiders at Comfort Systems USA Inc. filed 27 Form 144 notices of planned sales, 103,672 shares worth $160.3 million at the time of filing, from 12 sellers. The latest, filed 26 August 2026: Brian E Lane (officer, director), 16,024 shares worth $25.8 million, planned for around 26 August 2026 through Morgan Stanley Smith Barney LLC Executive Financial Services.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
26 August 2026Brian E LaneOfficer, Director16,024$25.8 million26 August 202616,024 shares from 26 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesCompensationForm 144
17 August 2026George William IiiOfficer2,554$4.7 million17 August 20262,554 shares from 17 August 2026Raymond James & Associates, Inc.RSU Grant VestForm 144
11 August 2026Franklin MyersDirector4,000$6.7 million11 August 20267,500 shares from 10 August 2026BNY PershingOpen Market PurchaseForm 144
10 August 2026Myers FranklinDirector3,500$5.9 million10 August 2026No matching Form 4 saleFIDELITY BROKERAGE SERVICES LLCOPEN MKT PURCHASEForm 144
22 May 2026Hardy Rhoman JDirector342$628,09022 May 2026342 shares from 27 May 2026Fidelity Brokerage Services LLCPayment for services renderedForm 144
11 May 2026George William IiiOfficer1,000$2.0 million11 May 20261,000 shares from 11 May 2026Raymond James & AssociatesRSUForm 144
11 May 2026Shaeff JulieOfficer1,123$2.2 million11 May 20261,123 shares from 11 May 2026Raymond James & AssociatesRSU GrantForm 144
8 May 2026George William IiiOfficer4,000$7.8 million8 May 20264,000 shares from 8 May 2026Raymond James & AssociatesRSU GRANT VESTForm 144
7 May 2026Myers FranklinDirector4,500$8.7 million7 May 202611,200 shares from 7 May 2026Fidelity Brokerage Services LLCOpen MarketForm 144
5 May 2026Brian E LaneOfficer, Director11,113$21.9 million5 May 202611,113 shares from 5 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesCompensationForm 144
30 April 2026Mercado, Pablo G.Director500$863,14928 April 2026500 shares from 30 April 2026Fidelity Brokerage Services LLCStock AwardForm 144
29 April 2026Sandbrook William JDirector1,500$2.6 million29 April 20261,500 shares from 29 April 2026RBC CAPITAL MARKETS LLCCOMPENSATIONForm 144
10 March 2026Howell Laura FinleyOfficer723$999,50810 March 2026No matching Form 4 saleRockefeller Capital ManagementStock AwardForm 144
3 March 2026Reed TerrenceOfficer1,116$1.6 million3 March 20261,116 shares from 3 March 2026Fidelity Brokerage Services LLCStock AwardForm 144
3 March 2026Shaeff JulieOfficer2,287$3.2 million3 March 20262,287 shares from 3 March 2026Raymond James & AssociatesRSU GrantForm 144
3 March 2026Anderson DarcyDirector4,500$6.2 million3 March 20264,500 shares from 3 March 2026BofA Securities, Inc.Director CompensationForm 144
25 February 2026Howell Laura FinleyOfficer690$1.0 million25 February 2026No matching Form 4 saleRockefeller Capital ManagementStock AwardForm 144
25 February 2026Brian E LaneOfficer, Director9,365$13.6 million25 February 20269,365 shares from 25 February 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesCompensationForm 144
24 February 2026Reed TerrenceOfficer671$948,79427 February 2026671 shares from 24 February 2026Raymond James & AssociatesRSU GrantForm 144
24 February 2026Sandbrook William JDirector2,500$3.6 million24 February 20262,500 shares from 24 February 2026RBC CAPITAL MARKETS LLCCOMPENSATIONForm 144
24 February 2026Myers FranklinDirector8,636$12.2 million24 February 20268,636 shares from 25 February 2026Fidelity Brokerage Services LLCOpen MarketForm 144
23 February 2026Mercado, Pablo G.Director500$709,38023 February 2026500 shares from 23 February 2026Fidelity Brokerage Services LLCStock AwardForm 144
23 February 2026Constance E. SkidmoreDirector1,000$1.4 million24 February 20261,000 shares from 24 February 2026Merrill Lynch Wealth ManagementEquity CompensationForm 144
23 February 2026George William IiiOfficer9,000$12.9 million23 February 20269,000 shares from 23 February 2026Raymond James & AssociatesStock Option GrantForm 144
4 December 2025Howell Laura FinleyOfficer1,000$996,0004 December 20251,000 shares from 4 December 2025Stifel Nicolaus & Company IncCompany StockForm 144
1 December 2025George William IiiOfficer4,370$4.2 million1 December 20254,370 shares from 1 December 2025Raymond James & AssociatesRSU VestingForm 144
24 November 2025Brian E LaneOfficer, Director7,158$6.8 million24 November 20257,158 shares from 24 November 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesCompensation for Past ServicesForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?