Every Form 4 that Comfort Sys Usa (FIX) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow FIX and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full FIX filings page.
COMFORT SYSTEMS USA INC (FIX) reported that Chief Executive Officer and director Brian E. Lane sold 16,024 shares of common stock on 2026-08-26 in an open-market or private transaction. The shares were sold at an average price of $1,608.2079 per share, and Lane now holds 145,065 shares directly.
The reported price represents the average of multiple sale prices; more detailed trade-level pricing is available from the company’s Office of the General Counsel. The transaction was not reported as made pursuant to a Rule 10b5-1 trading plan.
COMFORT SYSTEMS USA INC (FIX) reported that its Chief Financial Officer, William George III, sold common stock in an open-market or private transaction. He disposed of 2,554 shares on 2026-08-17 at a footnote-qualified average price of $1,859.6513 per share, and now directly holds 30,250 shares of common stock. The reported price represents an average across multiple sale prices; detailed trade-level information is available from the company’s Office of the General Counsel upon request.
COMFORT SYSTEMS USA INC director Franklin Myers reported two sales of Common Stock. On 2026-08-11, an entity in which he holds a partnership interest sold 4,000 shares at a weighted average price of $1,693.9227 per share, leaving 8,495 shares held indirectly. On 2026-08-10, he sold 3,500 shares directly at a weighted average price of $1,690.4707 per share, with 58,615 shares remaining in his direct holdings. A footnote states the indirectly held shares were transferred from direct to indirect beneficial ownership in a transaction exempt from Section 16 under Rule 16a-13.
COMFORT SYSTEMS USA director Franklin Myers reported an insider sale and ownership transfer. He sold 6,700 shares of Common Stock in an open-market transaction at $1,954.47 per share, and held 62,115 shares directly after the sale.
Separately, 12,495 shares were reported as indirectly owned through a partnership interest after FIX common stock was contributed to an exchange fund and certain shares were shifted from direct to indirect beneficial ownership in a transaction exempt under Rule 16a-13.
COMFORT SYSTEMS USA INC director Rhoman J. Hardy sold shares in the company. On May 27, 2026, he completed an open-market sale of 342 shares of Common Stock at an average price of about $1,900.08 per share, according to the filing data.
After this transaction, Hardy directly owned 1,889.916 shares of Common Stock. A footnote explains that the reported price is an average for the shares sold and that a detailed breakdown of share amounts and specific prices is available from the company’s Office of the General Counsel upon request.
COMFORT SYSTEMS USA INC director Franklin Myers reported a charitable stock gift and an internal ownership transfer. He made a bona fide gift of 273 shares of common stock at a stated price of $0.00 per share, described as a charitable donation. After this, he held 68,815 shares directly and 12,495 shares indirectly through a partnership interest, reflecting a shift from direct to indirect beneficial ownership in a transaction exempt from Section 16 under Rule 16a-13.
ANDERSON DARCY reported acquisition or exercise transactions in this Form 4 filing.
COMFORT SYSTEMS USA INC director Darcy Anderson received a grant of 105 shares of Common Stock as compensation. The award was granted on May 18, 2026 under the 2017 Omnibus Incentive Plan and is described as a non-employee director's annual stock grant following the company’s annual stockholders' meeting.
The footnote states that this year’s grant is equal to $200,000, calculated by dividing that amount by the average of the high and low trading prices of the company’s stock on the meeting date and rounding up to the nearest whole share. Following this grant, Anderson directly holds 18,140 shares of Common Stock.
MYERS FRANKLIN reported acquisition or exercise transactions in this Form 4 filing.
COMFORT SYSTEMS USA INC director Franklin Myers received a grant of 105 shares of Common Stock as a non-cash award. The grant was made under the 2017 Omnibus Incentive Plan and is valued at $200,000 based on the average share price on the annual meeting date.
After the award, Myers holds 69,088 shares directly and 12,495 shares indirectly through a partnership interest. The indirect holdings were reclassified from direct to indirect beneficial ownership in a transaction exempt from Section 16 under Rule 16a-13, so it does not represent a market trade.
BULLS HERMAN E reported acquisition or exercise transactions in this Form 4 filing.
COMFORT SYSTEMS USA INC director Herman E. Bulls received an equity grant of 105 shares of Common Stock as a compensation award. The award was made at no cash cost per share and brings his directly held position to 29,879 shares following the transaction.
The shares were granted under the company’s 2017 Omnibus Incentive Plan for non-employee directors. According to the footnote, the annual director grant for this year is set at $200,000, calculated by using the average of the high and low trading prices on the date of the annual stockholders’ meeting.
Hardy Rhoman J reported acquisition or exercise transactions in this Form 4 filing.
COMFORT SYSTEMS USA INC director Rhoman J. Hardy received an equity grant of 105 shares of Common Stock as compensation. The shares were granted at no cash cost under the 2017 Omnibus Incentive Plan for non-employee directors.
The award is described as this year's annual grant, valued at $200,000, calculated by rounding up to the nearest whole share based on the average of the high and low stock price on the day of the annual stockholders' meeting. After this grant, Hardy directly holds 2,231.916 shares of Common Stock.
COMFORT SYSTEMS USA INC director Gaurav Kapoor reported an indirect acquisition of common stock through a family trust. On a grant/award transaction, 105 shares of Comfort Systems USA common stock were awarded at no cash cost per share to the Kapoor Family Trust, for which Kapoor and his spouse serve as trustees. The grant was made under the 2017 Omnibus Incentive Plan as part of the annual stock award given to non-employee directors following the company’s annual stockholders’ meeting, with this year’s grant sized to equal $200,000 based on the average of the high and low stock price on the meeting date. After this award, the trust’s indirect holdings reported for Kapoor total 832 shares of common stock, reflecting a routine compensation-related equity position.
Mercado, Pablo G. reported acquisition or exercise transactions in this Form 4 filing.
Comfort Systems USA director Pablo G. Mercado received an annual equity award of 105 shares of common stock, reported at $0.00 per share because it is a compensation grant rather than a market purchase. The grant was issued under the 2017 Omnibus Incentive Plan following the company’s annual stockholders’ meeting and is described as equal to $200,000, based on the average of the high and low share price on the meeting date. After this award, Mercado directly holds 3,105 shares of Comfort Systems USA common stock.
SANDBROOK WILLIAM J reported acquisition or exercise transactions in this Form 4 filing.
Comfort Systems USA director William J. Sandbrook received a stock grant of 105 shares of Common Stock as compensation. The award was issued at no cash cost to him under the 2017 Omnibus Incentive Plan and is based on an annual grant value of $200,000 determined using the stock price on the day of the annual stockholders' meeting. Following this grant, he holds 7,771 shares of Common Stock, including 170 shares held indirectly.
Skidmore Constance Ellen reported acquisition or exercise transactions in this Form 4 filing.
COMFORT SYSTEMS USA INC director Constance Ellen Skidmore received a grant of 105 shares of common stock as compensation. The award was made at no cash cost to her and brings her direct holdings to 12,732 shares. The grant was issued under the 2017 Omnibus Incentive Plan as the standard annual stock grant for non-employee directors, sized at $200,000 based on the average of the high and low share price on the day of the annual stockholders' meeting.
COMFORT SYSTEMS USA director Cindy L. Wallis-Lage, through a family trust, acquired 105 shares of common stock as a grant under the company’s 2017 Omnibus Incentive Plan. After this equity award, the trust holds 5,818 shares of Comfort Systems USA common stock indirectly on her behalf.
COMFORT SYSTEMS USA INC Chief Financial Officer William George III reported selling 5,000 shares of Common Stock in open-market transactions. He sold 4,000 shares on May 8, 2026 at an average price of 1948.1710 per share and 1,000 shares on May 11, 2026 at an average price of 2020.9650 per share. After these sales, he continues to hold 32,804 shares directly, showing he retains a substantial equity position in the company. A footnote notes the reported prices are averages and that detailed trade breakdowns are available from the company’s Office of the General Counsel.
COMFORT SYSTEMS USA INC Chief Accounting Officer Julie Shaeff reported an open-market sale of company stock. She sold 1,123 shares of Common Stock on May 11, 2026 at an average price of $2,000.37 per share, as noted in a footnote.
After this transaction, Shaeff directly holds 12,624 shares of Comfort Systems USA common stock. The filing describes this as a sale in the open market, with detailed trade prices and share breakdown available from the company’s Office of the General Counsel upon request.
COMFORT SYSTEMS USA INC director Franklin Myers reported multiple stock transactions in company shares. He completed an open-market sale of 4,500 shares of Common Stock and also made several charitable stock gifts classified as bona fide gifts. In addition, a block of shares was moved from direct to indirect beneficial ownership through a partnership interest in a transaction exempt from Section 16 under Rule 16a-13. After these activities, he continues to hold a substantial direct and indirect ownership position in the company.
COMFORT SYSTEMS USA INC director and chief executive officer Brian E. Lane reported an open-market sale of Common Stock. On May 5, 2026, he sold 11,113 shares at an average price of $1969.838 per share, as noted in a footnote. Following this transaction, Lane directly holds 161,089 shares of the company’s common stock, indicating he retained a substantial equity position after the sale.
COMFORT SYSTEMS USA INC director Pablo G. Mercado reported an open-market sale of company stock. He sold 500 shares of Common Stock on April 30, 2026 at an average price of $1,779.7801 per share, and held 3,000 shares directly after the transaction.
The reported price represents an average for multiple trades; the company notes that detailed share amounts and specific prices for each trade are available from its Office of the General Counsel upon request.
COMFORT SYSTEMS USA INC director William J. Sandbrook completed an open-market sale of Common Stock. On April 29, 2026, he sold 1,500 shares at an average price of $1,732.6667 per share. Following the sale, he holds 7,666 shares, including 170 shares held indirectly, as disclosed in the filing.
Comfort Systems USA senior vice president and general counsel Rachel R. Eslicker reported routine compensation-related share forfeitures tied to restricted stock units that vested on April 1, 2026. A total of 99 shares of common stock were forfeited to cover tax obligations at an average price of $1,429.595 per share, based on the average of the high and low stock price that day.
Following these tax-withholding dispositions, Eslicker directly holds 608 shares of common stock. The forfeited shares relate to vesting installments from restricted stock unit grants made in 2023, 2024, and 2025, and do not represent open-market sales.
COMFORT SYSTEMS USA INC chief accounting officer Julie Shaeff reported routine share forfeitures tied to restricted stock unit vesting rather than market sales. On April 1, 2026, a total of 319 shares of common stock were forfeited to satisfy tax obligations, using a price of $1,429.595 per share based on the average of the high and low stock price that day. After these tax-withholding dispositions, Shaeff directly owns 13,747 shares of common stock, reflecting a standard compensation-related adjustment instead of open‑market trading.
Reed Terrence reported disposition transactions in this Form 4 filing.
Comfort Systems USA senior vice president and CHRO Terrence Reed reported three small tax-related share forfeitures tied to restricted stock unit vesting. On April 1, 2026, a total of 273 shares of common stock were forfeited to cover tax obligations at a price based on the average of the high and low stock price that day. After these non‑market transactions, Reed directly holds 2,968 shares of common stock.
Comfort Systems USA’s Chief Financial Officer, William George III, reported routine tax-related share forfeitures tied to vesting restricted stock units. On April 1, 2026, he forfeited a total of 1081 shares of Common Stock in three transactions coded as tax-withholding dispositions.
Footnotes explain these forfeitures relate to RSUs that vested on April 1, 2026, including tranches originally granted on March 19, 2025, March 20, 2024, and March 21, 2023. The forfeited shares were valued at 1429.5950 per share, based on the average of the high and low stock price that day. Following these entries, he directly holds 37804 shares of Common Stock, indicating the transactions are compensation- and tax-driven rather than open-market sales.
COMFORT SYSTEMS USA INC president and chief operating officer Trent T. McKenna reported routine share dispositions tied to tax withholding on vested equity awards. On April 1, 2026, a total of 817 shares of Common Stock were forfeited to satisfy tax liabilities related to restricted stock units that vested on that date.
The shares were valued at $1,429.595 per share, based on the average of the high and low stock price on April 1, 2026. After these forfeitures, McKenna directly holds 22,346 shares of Common Stock. Footnotes state the forfeitures relate to vesting tranches from restricted stock units granted in 2023, 2024, and 2025.
Comfort Systems USA CEO Brian E. Lane forfeited a total of 3,599 shares of common stock on April 1, 2026 to cover tax liabilities tied to vesting restricted stock units. The forfeited shares relate to RSU grants from 2023, 2024, and 2025 and were valued at an average price of $1,429.595 per share, based on the average of the high and low stock price that day. After these tax-withholding dispositions, Lane directly holds 172,202 shares of Comfort Systems USA common stock.
Comfort Systems USA chief accounting officer Julie Shaeff reported equity compensation activity in the form of company stock. On March 23, 2026 she acquired 194 and 220 shares of common stock as grants or awards, then 84 shares were withheld at a stated price of 1408.25 per share to cover tax obligations. Following these transactions she directly owned 14,066 common shares.
Comfort Systems USA Chief Financial Officer William George III reported stock-based compensation and related tax withholding. On March 23, 2026, he acquired 597 and 764 shares of common stock as grants and awards at $0.00 per share, increasing his direct holdings. A separate transaction withheld 300 shares at $1408.25 per share to cover tax obligations tied to vested performance-based restricted stock units. Following these transactions, he directly owned 38,885 shares of common stock.
Comfort Systems USA senior vice president and chief human resources officer Terrence Reed reported equity compensation activity involving the company’s common stock. On March 23, 2026, he acquired 275 shares through a new restricted stock unit grant that will vest in equal installments over a three-year schedule, and 188 additional shares from dollar‑denominated performance restricted stock units that vested based on the company’s 2023‑2025 relative total shareholder return and 2023‑2025 average EPS performance measures.
On the same date, 56 shares were withheld at a price of $1408.25 per share to satisfy tax obligations related to the vesting, a non‑market disposition. After these compensation-related transactions, Reed directly holds 3,241 shares of Comfort Systems USA common stock.
Eslicker Rachel R. reported acquisition or exercise transactions in this Form 4 filing.
Comfort Systems USA, Inc. reported that SVP & General Counsel Rachel R. Eslicker received an equity award in the form of restricted stock units. She was granted 217 shares of common stock at no cost, increasing her direct holdings to 707 shares.
Each restricted stock unit granted on March 23, 2026 represents the right to receive one share of common stock and will vest in equal installments over a three-year schedule, tying a portion of her compensation to the company’s long-term performance.
Comfort Systems USA president and chief operating officer Trent T. McKenna reported stock-based compensation and related tax withholding. On March 23, 2026, he received two grants of common stock totaling 1,728 shares (1,208 and 520 shares) at no cost as equity awards.
A portion of these award shares—204 shares—was withheld to cover tax obligations, which is recorded as a disposition but is not an open-market sale. Following these transactions, McKenna directly holds 23,163 shares of Comfort Systems USA common stock.
Comfort Systems USA chief executive and director Brian E. Lane reported equity compensation activity in the company’s common stock. On March 23, 2026, he received a grant of 2,876 restricted stock units, each representing one future share and vesting in equal installments over three years. On the same date, 2,312 dollar‑denominated performance restricted stock units granted in 2023 vested based on the company’s 2023–2025 relative total shareholder return and average EPS. To cover tax obligations, 910 shares were withheld at a price of 1408.25 per share. After these transactions, Lane directly owned 175,801 shares of common stock.
Comfort Systems USA senior vice president and chief human resources officer Terrence Reed reported two open-market sales of common stock. On February 24, 2026, he sold 671 shares at an average price of 1457.1700 per share, leaving him with 3,950 shares directly held. On March 3, 2026, he sold an additional 1,116 shares at an average price of 1397.3310 per share, resulting in 2,834 shares of common stock held directly after the transaction. Footnotes state that the reported prices are averages and that detailed trade price information is available from the company’s Office of the General Counsel.
Comfort Systems USA, Inc. director Darcy Anderson reported an open-market sale of the company’s common stock. On March 3, 2026, Anderson sold 4,500 shares at an average price of $1369.7418 per share, as noted in a footnote stating this is an average price and that full pricing details are available from the company’s Office of the General Counsel. Following this transaction, Anderson directly holds 18,035 shares of Comfort Systems USA common stock.
COMFORT SYSTEMS USA INC chief accounting officer Julie Shaeff reported an open-market sale of 2,287 shares of common stock on March 3, 2026. The shares were sold at an average price of $1,382.1487 per share, and she now directly holds 13,736 shares. The price represents an average across multiple trades, with detailed trade breakdowns available from the company’s Office of the General Counsel.
Comfort Systems USA director Franklin Myers reported an open-market sale of company stock. On February 25, 2026, he sold 8,636 shares of Common Stock in an open-market transaction at an average price of $1,472.5605 per share.
After this sale, Myers directly held 73,995 Common Shares. He also reported indirect beneficial ownership of 12,495 Common Shares through a partnership interest, following a transfer from direct to indirect ownership that was exempt from Section 16 under Rule 16a-13.
COMFORT SYSTEMS USA INC president and CEO Brian E. Lane reported an open-market sale of common stock. On February 25, 2026, he sold 9,365 shares of Common Stock in a transaction coded as a sale, at an average price of $1453.1168 per share. After this transaction, Lane directly owned 171,523 shares of the company’s common stock.
Comfort Systems USA director William J. Sandbrook sold shares in an open-market transaction. On this transaction date, he sold 2,500 shares of common stock at an average price of $1,443.3177 per share, as noted in a footnote.
After the sale, Sandbrook directly owned 9,166 shares, which the footnotes state includes 170 shares held indirectly by him. The filing explains that the sale price represents an average price, and that full details on the number of shares sold at each specific price are available on request from the company’s Office of the General Counsel.
Comfort Systems USA director Pablo G. Mercado reported an open-market sale of 500 shares of Common Stock. The transaction took place on February 23, 2026 at an average price of $1,405.00 per share, with the price described as an average in a footnote.
After this sale, Mercado directly owns 3,500 shares of Comfort Systems USA Common Stock. The company notes that detailed price and share-breakdown information for this trade is available upon request from its Office of the General Counsel.
Comfort Systems USA director Constance Ellen Skidmore reported an open-market sale of 1,000 shares of Common Stock. The transaction occurred on February 24, 2026 at an average price of $1,425.00 per share, as indicated in the filing.
After this sale, Skidmore directly holds 12,627 shares of Comfort Systems USA. A footnote explains that the reported price is an average for the shares sold and that full details on share amounts and specific prices are available from the company’s Office of the General Counsel upon request.
COMFORT SYSTEMS USA INC chief financial officer William George III reported option exercises and share sales in company stock. On February 23, 2026, he exercised options for 9,000 shares of common stock at an exercise price of $42.50 per share.
Those options, originally granted on March 7, 2018 and fully vested by April 1, 2021, converted into 9,000 common shares. On the same date, he sold 9,000 common shares in open-market or private transactions at an average price of $1,434.972 per share, leaving him with 37,824 shares of directly owned common stock.
Comfort Systems USA, Inc. reported an insider stock sale by its Senior Vice President and General Counsel. On 12/04/2025, the executive sold 1,000 shares of common stock in a single reported transaction at an average price of $ 996.1634 per share, coded as a sale. After this transaction, the executive directly beneficially owns 7,938 shares of Comfort Systems USA common stock.
The company notes that the sale price shown reflects an average, and that detailed information on the number of shares sold at each specific price level is available upon request from the Company’s Office of the General Counsel.
Comfort Systems USA, Inc. director reported a small change in ownership of company stock. On 12/03/2025, the reporting person made a transaction in Common Stock coded as "G," which the footnotes explain is a charitable donation of 270 shares at a stated price of $0.
After this donation, the director beneficially owns 82,631 shares of Comfort Systems USA stock directly and 12,495 shares indirectly through a partnership interest. The indirect transfer details for the 12,495 shares are referenced as being described in a prior filing dated 10/31/2025.
Comfort Systems USA, Inc. reported insider stock activity by its Chief Financial Officer on a Form 4. On December 1, 2025, the CFO had 3,279 shares of common stock forfeited in connection with the second vesting of restricted stock units granted on November 14, 2023, based on an average price of $955.725. The same day, the CFO sold 4,370 shares of common stock at an average price of $958.8785, with full trade details available from the company’s Office of the General Counsel on request. The filing also reports a 2,000‑share charitable donation of common stock. After these transactions, the CFO beneficially owned 37,824 shares of Comfort Systems USA common stock, held directly.
Comfort Systems USA, Inc. (FIX) disclosed an insider stock sale by its President and Chief Executive Officer, who is also a director. On 11/24/2025, the reporting person sold 7,158 shares of common stock in an open market transaction coded as a sale. The filing reports an average sale price of $947.9806 per share, with a note that detailed trade prices and share breakdown are available upon request from the company’s Office of the General Counsel.
After this transaction, the insider beneficially owns 180,888 shares of Comfort Systems USA common stock in direct form. The filing is made on Form 4, which is used to report changes in the ownership of company securities by officers, directors, and other insiders.
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.
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) 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.