Comfort Systems USA filings document regulatory disclosures for a Delaware company providing commercial, industrial and institutional HVAC and electrical contracting services. Form 8-K reports cover quarterly and annual operating results, dividend declarations on common stock, Regulation FD investor presentations, non-GAAP financial measures, and officer appointment or transition matters.
Proxy materials describe annual meeting governance, director and executive compensation matters, and shareholder voting items. The company’s disclosure record also ties business performance to service categories such as mechanical, electrical, plumbing, piping and controls contracting.
Comfort Systems USA, Inc. (FIX) disclosed an insider stock transfer on a Form 4. A company director reported giving away 800 shares of common stock on 11/14/2025 in a transaction coded "G," which indicates a bona fide gift. The shares were contributed at a stated price of $0 as a charitable donation to a donor-advised fund.
After this gift, the reporting person beneficially owns 29,774 shares of Comfort Systems USA common stock in direct ownership. The filing reflects an individual reporting person, serving as a director of the company, with no derivative securities reported.
Capital World Investors filed Amendment No. 1 to a Schedule 13G reporting beneficial ownership of 1,799,310 shares of Comfort Systems USA (FIX) common stock, representing 5.1% of the class as of 09/30/2025.
The filer reports sole voting power over 1,799,310 shares and sole dispositive power over 1,799,310 shares, with no shared power. The percentage is based on 35,281,452 shares believed to be outstanding. The filing is made on a passive basis, certifying the securities were acquired and are held in the ordinary course and not to change or influence control.
FMR LLC filed a Schedule 13G reporting a passive ownership stake in Comfort Systems USA, Inc. (FIX). FMR beneficially owns 1,892,021.47 shares of common stock, representing 5.4% of the class as of 09/30/2025. FMR reports sole voting power over 1,878,665.40 shares and sole dispositive power over 1,892,021.47 shares.
Abigail P. Johnson is also listed as a reporting person with sole dispositive power over 1,892,021.47 shares and no voting power. The filing certifies the securities were acquired and are held in the ordinary course of business and not to change or influence control. Item 6 notes one or more other persons may have rights to dividends or sale proceeds, with no single person over five percent.
Comfort Systems USA (FIX) reported an insider transaction on a Form 4. A director sold 4,000 shares of common stock on 10/31/2025 at an average price of $958.7222.
Following the sale, the reporting person beneficially owned 22,535 shares, held directly. The filing notes the price shown represents an average; full trade details are available upon request from the company’s Office of the General Counsel.
Comfort Systems USA (FIX) reported an insider transaction. On 10/29/2025, a director sold 2,000 shares of common stock at an average price of $1,013.6236.
Following the sale, the director directly owned 30,574 shares. The filing notes the sale price is an average; full trade details (share amounts and specific prices) are available upon request to the Company’s Office of the General Counsel.
Comfort Systems USA (FIX) filed a Form 144 notice for a proposed sale of 4,000 shares of common stock through BofA Securities. The filer lists an approximate sale date of 10/31/2025 on the NYSE and an aggregate market value of $3,834,888.80. These shares were acquired on 05/15/2014 as director compensation from Comfort Systems USA, Inc. The filing also notes 35,271,950 shares outstanding.
Comfort Systems USA (FIX) reported an insider transaction on Form 4. A director sold 5,000 shares of common stock on 10/29/2025 at an average price of $1,006.6821. After the sale, the director beneficially owns 82,901 shares directly and 12,495 shares indirectly through a partnership interest. The reported sale price is an average; detailed trade sizes and prices are available from the company’s Office of the General Counsel upon request.
Comfort Systems USA (FIX) reported an insider transaction by a director. On 10/29/2025, the director sold 2,500 shares of common stock, coded “S” for sale, at an average price of $1,005.4062 per share.
Following the sale, the director beneficially owns 4,000 shares, held directly. The price reflects an average; detailed trade quantities and specific prices are available from the company’s Office of the General Counsel.
Comfort Systems USA (FIX) received a Form 144 notice of proposed sale under Rule 144 covering 2,500 common shares, with an aggregate market value of $2,494,575.00. The filing lists Fidelity Brokerage Services LLC as broker, with an approximate sale date of 10/29/2025 on the NYSE.
The shares to be sold were acquired via stock awards on 05/17/2024 (498 shares), 05/16/2023 (1,065), and 05/17/2022 (937). As context, 35,271,950 shares were outstanding at the time indicated. The filing also notes a recent sale by Pablo Mercado on 08/22/2025 of 1,078 shares for $752,907.54.
Comfort Systems USA (FIX) disclosed a Rule 144 notice for a planned sale of 5,000 common shares. The filing lists an aggregate market value of $5,062,800, an approximate sale date of 10/29/2025, execution through Fidelity Brokerage Services LLC, and trading on the NYSE. Shares outstanding were 35,271,950.
The shares to be sold were acquired via stock awards from the issuer: 3,023 shares on 08/18/2014 and 1,977 shares on 10/31/2014. The filing also notes a recent transaction: Franklin Myers sold 4,500 shares on 08/06/2025 for $3,076,048.35.