Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Comfort Systems Usa Inc (FIX) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Comfort Systems Usa Inc. Table 2 shows the detailed insider transactions. This company's CIK number is 1035983.
Total stock buying since 2015: $6,042,276.
Total stock sales since 2015: $183,374,006.
Total stock option exercises since 2015: $15,126,486.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 77,783 | $43,716,598 | 20,936 | $785,292 |
| 2024 | 0 | $0 | 130,602 | $45,199,031 | 4,000 | $157,500 |
| 2023 | 783 | $148,823 | 107,768 | $19,573,696 | 0 | $0 |
| 2022 | 4 | $510 | 143,538 | $15,425,664 | 33,545 | $1,026,764 |
| 2021 | 2,000 | $129,630 | 283,968 | $25,143,725 | 185,599 | $5,224,180 |
| 2020 | 17,615 | $617,857 | 116,036 | $5,738,935 | 92,753 | $1,521,286 |
| 2019 | 34,238 | $1,580,805 | 67,584 | $3,514,518 | 54,121 | $799,393 |
| 2018 | 27,547 | $1,304,980 | 190,780 | $9,101,255 | 170,351 | $2,133,810 |
| 2017 | 19,482 | $715,229 | 148,638 | $5,870,455 | 100,313 | $1,272,828 |
| 2016 | 18,844 | $549,230 | 124,129 | $3,775,748 | 56,999 | $729,474 |
| 2015 | 40,916 | $995,212 | 255,470 | $6,314,381 | 136,728 | $1,475,959 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-08 | 0 | $0 | 29,083 | $20,163,589 | 8,436 | $332,167 |
| 2025-07 | 0 | $0 | 4,400 | $3,153,158 | 0 | $0 |
| 2025-06 | 0 | $0 | 10,500 | $5,304,607 | 0 | $0 |
| 2025-05 | 0 | $0 | 33,800 | $15,095,244 | 12,500 | $453,125 |
| 2024-11 | 0 | $0 | 26,936 | $12,195,156 | 4,000 | $157,500 |
| 2024-10 | 0 | $0 | 14,700 | $5,735,148 | 0 | $0 |
| 2024-08 | 0 | $0 | 24,391 | $8,076,805 | 0 | $0 |
| 2024-06 | 0 | $0 | 3,473 | $1,076,630 | 0 | $0 |
| 2024-05 | 0 | $0 | 4,488 | $1,546,034 | 0 | $0 |
| 2024-03 | 0 | $0 | 22,800 | $7,096,957 | 0 | $0 |
| 2024-02 | 0 | $0 | 33,814 | $9,472,301 | 0 | $0 |
| 2023-12 | 783 | $148,823 | 3,000 | $580,197 | 0 | $0 |
| 2023-11 | 0 | $0 | 5,000 | $925,930 | 0 | $0 |
| 2023-10 | 0 | $0 | 2,288 | $417,560 | 0 | $0 |
| 2023-09 | 0 | $0 | 11,850 | $2,222,595 | 0 | $0 |
| 2023-08 | 0 | $0 | 77,130 | $14,151,004 | 0 | $0 |
| 2023-06 | 0 | $0 | 3,000 | $479,820 | 0 | $0 |
| 2023-03 | 0 | $0 | 3,000 | $429,090 | 0 | $0 |
| 2023-02 | 0 | $0 | 2,500 | $367,500 | 0 | $0 |
| 2022-11 | 4 | $510 | 45,325 | $5,585,013 | 4,325 | $157,300 |
| 2022-10 | 0 | $0 | 825 | $100,506 | 0 | $0 |
| 2022-08 | 0 | $0 | 69,150 | $7,279,601 | 29,220 | $869,464 |
| 2022-07 | 0 | $0 | 2,475 | $251,039 | 0 | $0 |
| 2022-06 | 0 | $0 | 22,763 | $1,942,340 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-27 | Bulls Herman E | Sale | 3,000 | 710.00 | 2,130,000 |
| 2025-08-25 | Sandbrook William J | Sale | 700 | 689.58 | 482,702 |
| 2025-08-22 | Mercado, Pablo G. | Sale | 1,078 | 695.88 | 750,158 |
| 2025-08-12 | Shaeff Julie (CHIEF ACCOUNTING OFFICER) | Sale | 1,369 | 704.50 | 964,460 |
| 2025-08-08 | George William Iii (CHIEF FINANCIAL OFFICER) | Sale | 8,436 | 692.60 | 5,842,782 |
| 2025-08-08 | George William Iii (CHIEF FINANCIAL OFFICER) | Option Ex | 8,436 | 39.38 | 332,167 |
| 2025-08-07 | Lane Brian E. (PRESIDENT/CHIEF EXECUTIVE OFF.) | Sale | 10,000 | 691.74 | 6,917,440 |
| 2025-08-06 | Myers Franklin | Sale | 4,500 | 683.57 | 3,076,047 |
| 2025-07-31 | Trent T Mckenna (EVP & CHIEF OPERATING OFFICER) | Sale | 4,400 | 716.63 | 3,153,158 |
| 2025-06-09 | Bulls Herman E | Sale | 2,500 | 500.01 | 1,250,015 |
| 2025-06-06 | Anderson Darcy | Sale | 8,000 | 506.82 | 4,054,592 |
| 2025-05-13 | George William Iii (CHIEF FINANCIAL OFFICER) | Sale | 12,500 | 470.11 | 5,876,425 |
| 2025-05-13 | George William Iii (CHIEF FINANCIAL OFFICER) | Option Ex | 12,500 | 36.25 | 453,125 |
| 2025-05-12 | Skidmore Constance Ellen | Sale | 1,000 | 452.98 | 452,980 |
| 2025-05-07 | Lane Brian E. (PRESIDENT/CHIEF EXECUTIVE OFF.) | Sale | 15,000 | 431.66 | 6,474,870 |
| 2025-05-07 | Anderson Darcy | Sale | 3,000 | 431.66 | 1,294,989 |
| 2025-05-05 | Mercado, Pablo G. | Sale | 1,800 | 436.10 | 784,980 |
| 2025-05-01 | Tang Vance W | Sale | 500 | 422.00 | 211,000 |
| 2024-11-22 | Trent T Mckenna (EVP & CHIEF OPERATING OFFICER) | Sale | 4,000 | 484.81 | 1,939,256 |
| 2024-11-22 | Trent T Mckenna (EVP & CHIEF OPERATING OFFICER) | Option Ex | 4,000 | 39.38 | 157,500 |
| 2024-11-13 | Lane Brian E. (PRESIDENT/CHIEF EXECUTIVE OFF.) | Sale | 15,000 | 448.88 | 6,733,185 |
| 2024-11-08 | George William Iii (CHIEF FINANCIAL OFFICER) | Sale | 5,436 | 459.73 | 2,499,065 |
| 2024-11-05 | Mercado, Pablo G. | Sale | 2,500 | 409.46 | 1,023,650 |
| 2024-10-30 | Myers Franklin | Sale | 12,000 | 390.18 | 4,682,148 |
| 2024-10-28 | Tang Vance W | Sale | 2,700 | 390.00 | 1,053,000 |
| 2024-08-27 | Anderson Darcy | Sale | 3,546 | 336.19 | 1,192,122 |
| 2024-08-20 | George William Iii (CHIEF FINANCIAL OFFICER) | Sale | 5,845 | 332.16 | 1,941,463 |
| 2024-08-14 | Lane Brian E. (PRESIDENT/CHIEF EXECUTIVE OFF.) | Sale | 15,000 | 329.55 | 4,943,220 |
| 2024-06-05 | Tang Vance W | Sale | 3,473 | 310.00 | 1,076,630 |
| 2024-05-15 | Tang Vance W | Sale | 988 | 343.00 | 338,884 |
| 2024-05-07 | Anderson Darcy | Sale | 3,500 | 344.90 | 1,207,150 |
| 2024-03-11 | Skidmore Constance Ellen | Sale | 3,000 | 299.96 | 899,877 |
| 2024-03-05 | Anderson Darcy | Sale | 3,800 | 316.60 | 1,203,064 |
| 2024-03-01 | Lane Brian E. (PRESIDENT/CHIEF EXECUTIVE OFF.) | Sale | 16,000 | 312.13 | 4,994,016 |
| 2024-02-26 | Mercado, Pablo G. | Sale | 1,200 | 283.17 | 339,798 |
| 2024-02-26 | Tang Vance W | Sale | 10,000 | 283.00 | 2,830,020 |
| 2024-02-26 | Trent T Mckenna (EVP & CHIEF OPERATING OFFICER) | Sale | 14,185 | 278.55 | 3,951,231 |
| 2024-02-26 | George William Iii (CHIEF FINANCIAL OFFICER) | Sale | 8,429 | 278.95 | 2,351,252 |
| 2023-12-11 | Skidmore Constance Ellen | Sale | 3,000 | 193.40 | 580,197 |
| 2023-12-06 | Hardy Rhoman J | Buy | 783 | 190.07 | 148,823 |
| 2023-11-09 | Sandbrook William J | Sale | 5,000 | 185.19 | 925,930 |
| 2023-10-31 | Tang Vance W | Sale | 2,288 | 182.50 | 417,560 |
| 2023-09-12 | Sandbrook William J | Sale | 7,500 | 187.51 | 1,406,362 |
| 2023-09-11 | Skidmore Constance Ellen | Sale | 3,000 | 187.66 | 562,980 |
| 2023-09-07 | Howell Laura Finley (SVP & GENERAL COUNSEL) | Sale | 1,350 | 187.59 | 253,253 |
| 2023-08-31 | Myers Franklin | Sale | 30,000 | 184.85 | 5,545,560 |
| 2023-08-29 | Lane Brian E. (PRESIDENT/CHIEF EXECUTIVE OFF.) | Sale | 33,600 | 183.15 | 6,153,940 |
| 2023-08-28 | Lane Brian E. (PRESIDENT/CHIEF EXECUTIVE OFF.) | Sale | 6,400 | 181.29 | 1,160,256 |
| 2023-08-08 | Tang Vance W | Sale | 1,844 | 182.00 | 335,608 |
| 2023-08-08 | Shaeff Julie (CHIEF ACCOUNTING OFFICER) | Sale | 5,286 | 180.79 | 955,640 |
| 2023-06-12 | Skidmore Constance Ellen | Sale | 3,000 | 159.94 | 479,820 |
| 2023-03-10 | Skidmore Constance Ellen | Sale | 3,000 | 143.03 | 429,090 |
| 2023-02-27 | Tang Vance W | Sale | 2,500 | 147.00 | 367,500 |
| 2022-11-28 | Wallis-lage Cindy L. | Buy | 4 | 127.69 | 510 |
| 2022-11-11 | Myers Franklin | Sale | 25,000 | 122.83 | 3,070,875 |
| 2022-11-11 | George William Iii (CHIEF FINANCIAL OFFICER) | Sale | 7,500 | 125.37 | 940,275 |
| 2022-11-10 | Bulls Herman E | Sale | 8,500 | 123.00 | 1,045,500 |
| 2022-11-01 | Trent T Mckenna (EVP & CHIEF OPERATING OFFICER) | Sale | 4,325 | 122.17 | 528,363 |
| 2022-11-01 | Trent T Mckenna (EVP & CHIEF OPERATING OFFICER) | Option Ex | 4,325 | 36.37 | 157,300 |
| 2022-10-31 | Mercado, Pablo G. | Sale | 410 | 122.28 | 50,134 |
| 2022-10-28 | Mercado, Pablo G. | Sale | 415 | 121.38 | 50,372 |
| 2022-08-18 | Myers Franklin | Sale | 21,719 | 106.63 | 2,315,810 |
| 2022-08-16 | Lane Brian E. (PRESIDENT/CHIEF EXECUTIVE OFF.) | Sale | 10,211 | 106.99 | 1,092,444 |
| 2022-08-11 | Bulls Herman E | Sale | 8,000 | 103.44 | 827,520 |
| 2022-08-01 | Shaeff Julie (CHIEF ACCOUNTING OFFICER) | Sale | 12,849 | 104.09 | 1,337,413 |
| 2022-08-01 | Shaeff Julie (CHIEF ACCOUNTING OFFICER) | Option Ex | 12,849 | 28.99 | 372,441 |
| 2022-08-01 | George William Iii (CHIEF FINANCIAL OFFICER) | Sale | 16,371 | 104.23 | 1,706,414 |
| 2022-08-01 | George William Iii (CHIEF FINANCIAL OFFICER) | Option Ex | 16,371 | 30.36 | 497,023 |
| 2022-07-29 | Mercado, Pablo G. | Sale | 2,475 | 101.43 | 251,039 |
| 2022-06-16 | Krusi Alan | Sale | 17,894 | 83.87 | 1,500,769 |
| 2022-06-10 | Skidmore Constance Ellen | Sale | 3,000 | 89.67 | 269,010 |
| 2022-06-06 | Tang Vance W | Sale | 1,844 | 92.34 | 170,274 |
| 2022-06-03 | Tang Vance W | Sale | 25 | 91.50 | 2,287 |
| 2022-03-10 | Skidmore Constance Ellen | Sale | 3,000 | 89.06 | 267,165 |
| 2021-12-10 | Skidmore Constance Ellen | Sale | 3,000 | 96.27 | 288,810 |
| 2021-11-18 | Myers Franklin | Sale | 74,227 | 102.34 | 7,596,391 |
| 2021-11-17 | Tang Vance W | Sale | 1,939 | 102.25 | 198,262 |
| 2021-11-01 | Lane Brian E. (President/Chief Executive Off.) | Sale | 32,873 | 92.65 | 3,045,782 |
| 2021-11-01 | Lane Brian E. (President/Chief Executive Off.) | Option Ex | 32,873 | 42.50 | 1,397,102 |
| 2021-10-29 | Trent T Mckenna (Chief Operating Officer) | Sale | 10,000 | 91.31 | 913,060 |
| 2021-10-29 | Trent T Mckenna (Chief Operating Officer) | Option Ex | 10,000 | 36.37 | 363,700 |
| 2021-10-29 | George William Iii (Chief Financial Officer) | Sale | 21,055 | 90.97 | 1,915,415 |
| 2021-10-29 | George William Iii (Chief Financial Officer) | Option Ex | 21,055 | 19.67 | 414,151 |
| 2021-05-24 | Trent T Mckenna (Chief Operating Officer) | Sale | 9,000 | 80.69 | 726,254 |
| 2021-05-24 | Trent T Mckenna (Chief Operating Officer) | Option Ex | 9,000 | 36.37 | 327,330 |
| 2021-05-10 | Shaeff Julie (Chief Accounting Officer) | Sale | 17,201 | 87.30 | 1,501,698 |
| 2021-05-10 | Shaeff Julie (Chief Accounting Officer) | Option Ex | 5,943 | 21.25 | 126,288 |
| 2021-05-05 | Lane Brian E. (President/Chief Executive Off.) | Sale | 25,988 | 84.91 | 2,206,511 |
| 2021-05-04 | Lane Brian E. (President/Chief Executive Off.) | Option Ex | 25,988 | 36.25 | 942,065 |
| 2021-05-03 | Tang Vance W | Sale | 1,262 | 83.70 | 105,629 |
| 2021-05-03 | Krusi Alan | Sale | 2,000 | 84.28 | 168,550 |
| 2021-05-03 | George William Iii (Chief Financial Officer) | Sale | 19,286 | 84.76 | 1,634,681 |
| 2021-05-03 | George William Iii (Chief Financial Officer) | Option Ex | 19,286 | 16.15 | 311,468 |
| 2021-03-11 | Howell Laura Finley (VP, General Counsel, Secretary) | Sale | 683 | 75.50 | 51,566 |
| 2021-03-11 | Lane Brian E. (President/Chief Executive Off.) | Sale | 41,954 | 74.36 | 3,119,825 |
| 2021-03-11 | Lane Brian E. (President/Chief Executive Off.) | Option Ex | 41,954 | 25.02 | 1,049,479 |
| 2021-03-09 | George William Iii (Chief Financial Officer) | Sale | 19,500 | 73.11 | 1,425,645 |
| 2021-03-09 | George William Iii (Chief Financial Officer) | Option Ex | 19,500 | 15.01 | 292,597 |
| 2021-03-03 | Tang Vance W | Sale | 2,000 | 67.50 | 135,000 |
| 2021-03-01 | Myers Franklin | Buy | 2,000 | 64.81 | 129,630 |
| 2021-02-01 | Krusi Alan | Sale | 2,000 | 55.32 | 110,646 |
| 2020-11-18 | Lane Brian E. (President/Chief Executive Off.) | Sale | 20,000 | 49.74 | 994,860 |
| 2020-11-18 | Lane Brian E. (President/Chief Executive Off.) | Option Ex | 20,000 | 19.67 | 393,400 |
| 2020-11-02 | Krusi Alan | Sale | 2,000 | 46.27 | 92,546 |
| 2020-09-09 | Myers Franklin | Buy | 3,500 | 49.97 | 174,877 |
| 2020-08-13 | Lane Brian E. (President/Chief Executive Off.) | Sale | 19,861 | 53.62 | 1,065,006 |
| 2020-08-13 | Lane Brian E. (President/Chief Executive Off.) | Option Ex | 19,861 | 16.15 | 320,755 |
| 2020-08-13 | George William Iii (Chief Financial Officer) | Sale | 19,341 | 53.77 | 1,040,042 |
| 2020-08-06 | Shaeff Julie (Chief Accounting Officer) | Sale | 9,358 | 51.30 | 480,056 |
| 2020-08-06 | Shaeff Julie (Chief Accounting Officer) | Option Ex | 5,916 | 20.20 | 119,479 |
| 2020-08-03 | Krusi Alan | Sale | 2,000 | 50.65 | 101,304 |
| 2020-07-30 | Lane Brian E. (President/Chief Executive Off.) | Sale | 20,000 | 48.75 | 974,960 |
| 2020-07-30 | Lane Brian E. (President/Chief Executive Off.) | Option Ex | 20,000 | 16.15 | 323,000 |
| 2020-06-05 | Lane Brian E. (President/Chief Executive Off.) | Sale | 19,476 | 42.71 | 831,897 |
| 2020-06-05 | Lane Brian E. (President/Chief Executive Off.) | Option Ex | 19,476 | 13.86 | 269,937 |
| 2020-05-19 | Mercado, Pablo G. | Buy | 615 | 33.73 | 20,743 |
| 2020-05-14 | George William Iii (Chief Financial Officer) | Option Ex | 3,500 | 11.21 | 39,235 |
| 2020-05-13 | Myers Franklin | Buy | 3,500 | 29.38 | 102,837 |
| 2020-05-04 | Tang Vance W | Buy | 10,000 | 31.94 | 319,400 |
| 2020-05-01 | Krusi Alan | Sale | 2,000 | 32.01 | 64,022 |
| 2020-04-17 | George William Iii (Chief Financial Officer) | Option Ex | 4,000 | 13.87 | 55,480 |
| 2020-02-03 | Krusi Alan | Sale | 2,000 | 47.12 | 94,242 |
| 2019-12-10 | Myers Franklin | Buy | 2,500 | 48.76 | 121,887 |
| 2019-12-03 | Myers Franklin | Buy | 5,000 | 49.49 | 247,430 |
| 2019-11-22 | Krusi Alan | Sale | 2,000 | 50.30 | 100,594 |
| 2019-11-11 | Lane Brian E. (President/Chief Executive Off.) | Sale | 20,949 | 50.79 | 1,064,083 |
| 2019-11-11 | Lane Brian E. (President/Chief Executive Off.) | Option Ex | 20,949 | 13.86 | 290,353 |
| 2019-11-08 | Lane Brian E. (President/Chief Executive Off.) | Sale | 4,051 | 50.92 | 206,272 |
| 2019-11-08 | Lane Brian E. (President/Chief Executive Off.) | Option Ex | 4,051 | 13.86 | 56,146 |
| 2019-11-01 | Tang Vance W | Sale | 3,453 | 51.45 | 177,656 |
| 2019-09-12 | George William Iii (Chief Financial Officer) | Buy | 1,000 | 40.59 | 40,593 |
| 2019-09-06 | Myers Franklin | Buy | 5,000 | 38.00 | 190,000 |
| 2019-08-14 | George William Iii (Chief Financial Officer) | Buy | 1,000 | 37.47 | 37,470 |
| 2019-08-01 | Myers Franklin | Buy | 5,500 | 41.89 | 230,400 |
| 2019-07-29 | Howell Laura Finley (VP, General Counsel, Secretary) | Buy | 500 | 43.28 | 21,640 |
| 2019-07-29 | George William Iii (Chief Financial Officer) | Buy | 2,500 | 41.38 | 103,462 |
| 2019-05-22 | Mercado, Pablo G. | Buy | 1,000 | 49.38 | 49,377 |
| 2019-05-22 | Myers Franklin | Buy | 1,738 | 49.45 | 85,944 |
| 2019-05-01 | Krusi Alan | Sale | 2,000 | 53.49 | 106,980 |
| 2019-04-29 | Myers Franklin | Buy | 4,500 | 53.61 | 241,254 |
| 2019-03-04 | Shaeff Julie (Chief Accounting Officer) | Sale | 12,009 | 53.08 | 637,389 |
| 2019-03-04 | Shaeff Julie (Chief Accounting Officer) | Option Ex | 7,999 | 19.99 | 159,932 |
| 2019-02-27 | Lane Brian E. (President/Chief Executive Off.) | Sale | 21,122 | 53.30 | 1,125,844 |
| 2019-02-27 | Lane Brian E. (President/Chief Executive Off.) | Option Ex | 21,122 | 13.87 | 292,962 |
| 2019-02-27 | Myers Franklin | Buy | 4,000 | 52.84 | 211,348 |
| 2019-02-01 | Krusi Alan | Sale | 2,000 | 47.85 | 95,700 |
| 2018-12-07 | Myers Franklin | Buy | 3,500 | 46.55 | 162,925 |
| 2018-11-19 | Myers Franklin | Buy | 2,500 | 54.25 | 135,625 |
| 2018-11-05 | Trent T Mckenna (SrVP, General Counsel and Secy) | Sale | 15,000 | 54.79 | 821,850 |
| 2018-11-05 | Trent T Mckenna (SrVP, General Counsel and Secy) | Option Ex | 15,000 | 13.74 | 206,100 |
Insider trading activities including stock purchases, stock sales, and option exercises of FIX listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Comfort Systems Usa Inc (symbol FIX, CIK number 1035983) see the Securities and Exchange Commission (SEC) website.