Welcome to our dedicated page for Comfort Sys Usa SEC filings (Ticker: FIX), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Mechanical contracting companies like Comfort Systems USA (FIX) file SEC documents that reveal how installation and service revenue mix shifts quarter to quarter. The company's 10-Q and 10-K reports break down performance between these two segments, showing how construction cycles affect the installation business while recurring maintenance contracts provide stability through the service side.
Form 4 filings track insider transactions from executives and directors across the company's network of regional subsidiaries. Given the decentralized operating structure, these filings can signal how leadership at both the corporate and subsidiary levels view the stock's value relative to compensation packages and personal investment decisions.
The 8-K filings document material events including acquisitions of regional mechanical contractors, a core element of the company's growth strategy. These filings provide details on purchase prices, the acquired company's operations, and how the transaction fits into Comfort Systems USA's geographic and service expansion.
Proxy statements through DEF 14A filings detail executive compensation structures, board composition, and governance matters. For a company that operates through autonomous regional subsidiaries, understanding how corporate leadership incentives align with shareholder interests adds context to investment analysis.
Our AI-powered summaries help you quickly identify the key disclosures in each filing without reading through hundreds of pages of technical documentation. Track backlog trends, segment profitability, and acquisition activity through simplified explanations of complex SEC documents.
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 LLCComfort 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)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.
FIX: A selling holder filed a Form 144 notice to sell up to 2,000 common shares. The filing lists Charles Schwab & Co. as broker and an aggregate market value of
The securities were acquired on
Form 144 is a notice of a potential sale of restricted or control securities under Rule 144 and does not reflect an issuance by the company.
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