Follow the people · Insider
Brian E. Lane
Brian E. Lane files insider transactions with the SEC as a chief executive off. of Comfort Systems USA (FIX). We hold 3 disclosed purchases and sales filed since 23 January 2009, 1 of them in the last 90 days.
- Files forFIX
- Disclosed buys and sells3 in all, 1 in the last 90 days
- Last disclosure27 August 2026
Positions held
2 posts we hold — a term names its own dates; a run of filings only says when they filed- Filed 21 January 2009 — 26 August 2026Chief Executive Off. · Comfort Systems USA (FIX)179 Form 4 lines · source: SEC Form 4
- Filed 3 November 2015 — 15 July 2026Director · Main Street Capital (MAIN)346 Form 4 lines · source: SEC Form 4
Everything they disclosed
120 entries, newest first — one per disclosure report, one per Form 4 line- acquired or disposed of, other 57 shares of Main Street CapitalSEC Form 411 March 2026Common Stock · traded 13 February 2026 · filed 11 March 2026
- acquired or disposed of, other 155 shares of Main Street CapitalSEC Form 411 March 2026Common Stock · traded 13 February 2026 · filed 11 March 2026
- acquired or disposed of, other 57 shares of Main Street CapitalSEC Form 411 March 2026Common Stock · traded 13 February 2026 · filed 11 March 2026
- acquired or disposed of, other 155 shares of Main Street CapitalSEC Form 411 March 2026Common Stock · traded 13 February 2026 · filed 11 March 2026
- ▼ sold on the open market 9,365 shares of Comfort Systems USASEC Form 426 February 2026Common Stock · traded 25 February 2026 · filed 26 February 2026
- ▼ sold on the open market 9,365 shares of Comfort Systems USASEC Form 426 February 2026Common Stock · traded 25 February 2026 · filed 26 February 2026
- acquired or disposed of, other 55 shares of Main Street CapitalSEC Form 413 February 2026Common Stock · traded 15 January 2026 · filed 13 February 2026
- acquired or disposed of, other 143 shares of Main Street CapitalSEC Form 413 February 2026Common Stock · traded 15 January 2026 · filed 13 February 2026
- acquired or disposed of, other 55 shares of Main Street CapitalSEC Form 413 February 2026Common Stock · traded 15 January 2026 · filed 13 February 2026
- acquired or disposed of, other 143 shares of Main Street CapitalSEC Form 413 February 2026Common Stock · traded 15 January 2026 · filed 13 February 2026
- acquired or disposed of, other 54 shares of Main Street CapitalSEC Form 413 January 2026Common Stock · traded 15 December 2025 · filed 13 January 2026
- acquired or disposed of, other 146 shares of Main Street CapitalSEC Form 413 January 2026Common Stock · traded 15 December 2025 · filed 13 January 2026
- acquired or disposed of, other 65 shares of Main Street CapitalSEC Form 413 January 2026Common Stock · traded 29 December 2025 · filed 13 January 2026
- acquired or disposed of, other 176 shares of Main Street CapitalSEC Form 413 January 2026Common Stock · traded 29 December 2025 · filed 13 January 2026
- acquired or disposed of, other 54 shares of Main Street CapitalSEC Form 413 January 2026Common Stock · traded 15 December 2025 · filed 13 January 2026
- acquired or disposed of, other 146 shares of Main Street CapitalSEC Form 413 January 2026Common Stock · traded 15 December 2025 · filed 13 January 2026
- acquired or disposed of, other 65 shares of Main Street CapitalSEC Form 413 January 2026Common Stock · traded 29 December 2025 · filed 13 January 2026
- acquired or disposed of, other 176 shares of Main Street CapitalSEC Form 413 January 2026Common Stock · traded 29 December 2025 · filed 13 January 2026
- acquired or disposed of, other 56 shares of Main Street CapitalSEC Form 45 December 2025Common Stock · traded 14 November 2025 · filed 5 December 2025
- acquired or disposed of, other 152 shares of Main Street CapitalSEC Form 45 December 2025Common Stock · traded 14 November 2025 · filed 5 December 2025
- ▼ sold on the open market 7,158 shares of Comfort Systems USASEC Form 425 November 2025Common Stock · traded 24 November 2025 · filed 25 November 2025
- acquired or disposed of, other 57 shares of Main Street CapitalSEC Form 414 November 2025Common Stock · traded 15 October 2025 · filed 14 November 2025
- acquired or disposed of, other 152 shares of Main Street CapitalSEC Form 414 November 2025Common Stock · traded 15 October 2025 · filed 14 November 2025
- acquired or disposed of, other 49 shares of Main Street CapitalSEC Form 414 October 2025Common Stock · traded 15 September 2025 · filed 14 October 2025
- acquired or disposed of, other 134 shares of Main Street CapitalSEC Form 414 October 2025Common Stock · traded 15 September 2025 · filed 14 October 2025
- acquired or disposed of, other 61 shares of Main Street CapitalSEC Form 414 October 2025Common Stock · traded 26 September 2025 · filed 14 October 2025
- acquired or disposed of, other 162 shares of Main Street CapitalSEC Form 414 October 2025Common Stock · traded 26 September 2025 · filed 14 October 2025
- acquired or disposed of, other 49 shares of Main Street CapitalSEC Form 42 September 2025Common Stock · traded 15 August 2025 · filed 2 September 2025
- acquired or disposed of, other 132 shares of Main Street CapitalSEC Form 42 September 2025Common Stock · traded 15 August 2025 · filed 2 September 2025
- acquired or disposed of, other 51 shares of Main Street CapitalSEC Form 414 August 2025Common Stock · traded 15 July 2025 · filed 14 August 2025
- acquired or disposed of, other 137 shares of Main Street CapitalSEC Form 414 August 2025Common Stock · traded 15 July 2025 · filed 14 August 2025
- ▼ sold on the open market 10,000 shares of Comfort Systems USASEC Form 48 August 2025Common Stock · traded 7 August 2025 · filed 8 August 2025
- acquired or disposed of, other 54 shares of Main Street CapitalSEC Form 414 July 2025Common Stock · traded 13 June 2025 · filed 14 July 2025
- acquired or disposed of, other 146 shares of Main Street CapitalSEC Form 414 July 2025Common Stock · traded 13 June 2025 · filed 14 July 2025
- acquired or disposed of, other 64 shares of Main Street CapitalSEC Form 414 July 2025Common Stock · traded 27 June 2025 · filed 14 July 2025
- acquired or disposed of, other 172 shares of Main Street CapitalSEC Form 414 July 2025Common Stock · traded 27 June 2025 · filed 14 July 2025
- acquired or disposed of, other 59 shares of Main Street CapitalSEC Form 45 June 2025Common Stock · traded 15 May 2025 · filed 5 June 2025
- acquired or disposed of, other 155 shares of Main Street CapitalSEC Form 45 June 2025Common Stock · traded 15 May 2025 · filed 5 June 2025
- ▼ sold on the open market 15,000 shares of Comfort Systems USASEC Form 49 May 2025Common Stock · traded 7 May 2025 · filed 9 May 2025
- was granted 565 shares of Main Street CapitalSEC Form 47 May 2025Common Stock · traded 5 May 2025 · filed 7 May 2025
- was granted 1,601 shares of Main Street CapitalSEC Form 47 May 2025Common Stock · traded 5 May 2025 · filed 7 May 2025
- acquired or disposed of, other 54 shares of Main Street CapitalSEC Form 42 May 2025Common Stock · traded 14 March 2025 · filed 2 May 2025
- acquired or disposed of, other 140 shares of Main Street CapitalSEC Form 42 May 2025Common Stock · traded 14 March 2025 · filed 2 May 2025
- acquired or disposed of, other 62 shares of Main Street CapitalSEC Form 42 May 2025Common Stock · traded 27 March 2025 · filed 2 May 2025
- acquired or disposed of, other 165 shares of Main Street CapitalSEC Form 42 May 2025Common Stock · traded 27 March 2025 · filed 2 May 2025
- acquired or disposed of, other 56 shares of Main Street CapitalSEC Form 42 May 2025Common Stock · traded 15 April 2025 · filed 2 May 2025
- acquired or disposed of, other 148 shares of Main Street CapitalSEC Form 42 May 2025Common Stock · traded 15 April 2025 · filed 2 May 2025
- had shares withheld for tax on 941 shares of Comfort Systems USASEC Form 43 April 2025Common Stock · traded 1 April 2025 · filed 3 April 2025
- had shares withheld for tax on 1,512 shares of Comfort Systems USASEC Form 43 April 2025Common Stock · traded 1 April 2025 · filed 3 April 2025
- had shares withheld for tax on 1,880 shares of Comfort Systems USASEC Form 43 April 2025Common Stock · traded 1 April 2025 · filed 3 April 2025
- was granted 8,740 shares of Comfort Systems USASEC Form 421 March 2025Common Stock · traded 19 March 2025 · filed 21 March 2025
- was granted 7,310 shares of Comfort Systems USASEC Form 421 March 2025Common Stock · traded 19 March 2025 · filed 21 March 2025
- had shares withheld for tax on 2,876 shares of Comfort Systems USASEC Form 421 March 2025Common Stock · traded 19 March 2025 · filed 21 March 2025
- acquired or disposed of, other 61 shares of Main Street CapitalSEC Form 47 March 2025Common Stock · traded 15 January 2025 · filed 7 March 2025
- acquired or disposed of, other 132 shares of Main Street CapitalSEC Form 47 March 2025Common Stock · traded 15 January 2025 · filed 7 March 2025
- acquired or disposed of, other 48 shares of Main Street CapitalSEC Form 47 March 2025Common Stock · traded 14 February 2025 · filed 7 March 2025
- acquired or disposed of, other 127 shares of Main Street CapitalSEC Form 47 March 2025Common Stock · traded 14 February 2025 · filed 7 March 2025
- acquired or disposed of, other 51 shares of Main Street CapitalSEC Form 415 January 2025Common Stock · traded 13 December 2024 · filed 15 January 2025
- acquired or disposed of, other 136 shares of Main Street CapitalSEC Form 415 January 2025Common Stock · traded 13 December 2024 · filed 15 January 2025
- acquired or disposed of, other 61 shares of Main Street CapitalSEC Form 415 January 2025Common Stock · traded 27 December 2024 · filed 15 January 2025
- acquired or disposed of, other 161 shares of Main Street CapitalSEC Form 415 January 2025Common Stock · traded 27 December 2024 · filed 15 January 2025
- acquired or disposed of, other 54 shares of Main Street CapitalSEC Form 412 December 2024Common Stock · traded 15 November 2024 · filed 12 December 2024
- acquired or disposed of, other 145 shares of Main Street CapitalSEC Form 412 December 2024Common Stock · traded 15 November 2024 · filed 12 December 2024
- ▼ sold on the open market 15,000 shares of Comfort Systems USASEC Form 415 November 2024Common Stock · traded 13 November 2024 · filed 15 November 2024
- acquired or disposed of, other 55 shares of Main Street CapitalSEC Form 412 November 2024Common Stock · traded 15 October 2024 · filed 12 November 2024
- acquired or disposed of, other 147 shares of Main Street CapitalSEC Form 412 November 2024Common Stock · traded 15 October 2024 · filed 12 November 2024
- acquired or disposed of, other 56 shares of Main Street CapitalSEC Form 417 October 2024Common Stock · traded 13 September 2024 · filed 17 October 2024
- acquired or disposed of, other 149 shares of Main Street CapitalSEC Form 417 October 2024Common Stock · traded 13 September 2024 · filed 17 October 2024
- acquired or disposed of, other 68 shares of Main Street CapitalSEC Form 417 October 2024Common Stock · traded 27 September 2024 · filed 17 October 2024
- acquired or disposed of, other 182 shares of Main Street CapitalSEC Form 417 October 2024Common Stock · traded 27 September 2024 · filed 17 October 2024
- acquired or disposed of, other 57 shares of Main Street CapitalSEC Form 429 August 2024Common Stock · traded 15 August 2024 · filed 29 August 2024
- acquired or disposed of, other 150 shares of Main Street CapitalSEC Form 429 August 2024Common Stock · traded 15 August 2024 · filed 29 August 2024
- acquired or disposed of, other 68 shares of Main Street CapitalSEC Form 419 August 2024Common Stock · traded 27 June 2024 · filed 19 August 2024
- acquired or disposed of, other 178 shares of Main Street CapitalSEC Form 419 August 2024Common Stock · traded 27 June 2024 · filed 19 August 2024
- acquired or disposed of, other 54 shares of Main Street CapitalSEC Form 419 August 2024Common Stock · traded 15 July 2024 · filed 19 August 2024
- acquired or disposed of, other 142 shares of Main Street CapitalSEC Form 419 August 2024Common Stock · traded 15 July 2024 · filed 19 August 2024
- ▼ sold on the open market 15,000 shares of Comfort Systems USASEC Form 416 August 2024Common Stock · traded 14 August 2024 · filed 16 August 2024
- acquired or disposed of, other 55 shares of Main Street CapitalSEC Form 428 June 2024Common Stock · traded 14 June 2024 · filed 28 June 2024
- acquired or disposed of, other 144 shares of Main Street CapitalSEC Form 428 June 2024Common Stock · traded 14 June 2024 · filed 28 June 2024
- acquired or disposed of, other 50 shares of Main Street CapitalSEC Form 47 June 2024Common Stock · traded 15 May 2024 · filed 7 June 2024
- acquired or disposed of, other 144 shares of Main Street CapitalSEC Form 47 June 2024Common Stock · traded 15 May 2024 · filed 7 June 2024
- was granted 590 shares of Main Street CapitalSEC Form 48 May 2024Common Stock · traded 6 May 2024 · filed 8 May 2024
- was granted 1,572 shares of Main Street CapitalSEC Form 48 May 2024Common Stock · traded 6 May 2024 · filed 8 May 2024
- acquired or disposed of, other 66 shares of Main Street CapitalSEC Form 43 May 2024Common Stock · traded 27 March 2024 · filed 3 May 2024
- acquired or disposed of, other 177 shares of Main Street CapitalSEC Form 43 May 2024Common Stock · traded 27 March 2024 · filed 3 May 2024
- acquired or disposed of, other 53 shares of Main Street CapitalSEC Form 43 May 2024Common Stock · traded 15 April 2024 · filed 3 May 2024
- acquired or disposed of, other 143 shares of Main Street CapitalSEC Form 43 May 2024Common Stock · traded 15 April 2024 · filed 3 May 2024
- had shares withheld for tax on 1,512 shares of Comfort Systems USASEC Form 43 April 2024Common Stock · traded 1 April 2024 · filed 3 April 2024
- had shares withheld for tax on 1,881 shares of Comfort Systems USASEC Form 43 April 2024Common Stock · traded 1 April 2024 · filed 3 April 2024
- had shares withheld for tax on 2,086 shares of Comfort Systems USASEC Form 43 April 2024Common Stock · traded 1 April 2024 · filed 3 April 2024
- acquired or disposed of, other 53 shares of Main Street CapitalSEC Form 428 March 2024Common Stock · traded 15 March 2024 · filed 28 March 2024
- acquired or disposed of, other 143 shares of Main Street CapitalSEC Form 428 March 2024Common Stock · traded 15 March 2024 · filed 28 March 2024
- was granted 7,174 shares of Comfort Systems USASEC Form 422 March 2024Common Stock · traded 20 March 2024 · filed 22 March 2024
- was granted 7,558 shares of Comfort Systems USASEC Form 422 March 2024Common Stock · traded 20 March 2024 · filed 22 March 2024
- had shares withheld for tax on 2,974 shares of Comfort Systems USASEC Form 422 March 2024Common Stock · traded 20 March 2024 · filed 22 March 2024
- acquired or disposed of, other 55 shares of Main Street CapitalSEC Form 45 March 2024Common Stock · traded 15 February 2024 · filed 5 March 2024
- acquired or disposed of, other 146 shares of Main Street CapitalSEC Form 45 March 2024Common Stock · traded 15 February 2024 · filed 5 March 2024
- ▼ sold on the open market 16,000 shares of Comfort Systems USASEC Form 44 March 2024Common Stock · traded 1 March 2024 · filed 4 March 2024
- acquired or disposed of, other 55 shares of Main Street CapitalSEC Form 425 January 2024Common Stock · traded 12 January 2024 · filed 25 January 2024
- acquired or disposed of, other 149 shares of Main Street CapitalSEC Form 425 January 2024Common Stock · traded 12 January 2024 · filed 25 January 2024
- acquired or disposed of, other 55 shares of Main Street CapitalSEC Form 411 January 2024Common Stock · traded 15 December 2023 · filed 11 January 2024
- acquired or disposed of, other 148 shares of Main Street CapitalSEC Form 411 January 2024Common Stock · traded 15 December 2023 · filed 11 January 2024
- acquired or disposed of, other 64 shares of Main Street CapitalSEC Form 411 January 2024Common Stock · traded 27 December 2023 · filed 11 January 2024
- acquired or disposed of, other 171 shares of Main Street CapitalSEC Form 411 January 2024Common Stock · traded 27 December 2023 · filed 11 January 2024
- acquired or disposed of, other 57 shares of Main Street CapitalSEC Form 430 November 2023Common Stock · traded 15 November 2023 · filed 30 November 2023
- acquired or disposed of, other 154 shares of Main Street CapitalSEC Form 430 November 2023Common Stock · traded 15 November 2023 · filed 30 November 2023
- acquired or disposed of, other 58 shares of Main Street CapitalSEC Form 414 November 2023Common Stock · traded 13 October 2023 · filed 14 November 2023
- acquired or disposed of, other 157 shares of Main Street CapitalSEC Form 414 November 2023Common Stock · traded 13 October 2023 · filed 14 November 2023
- acquired or disposed of, other 55 shares of Main Street CapitalSEC Form 416 October 2023Common Stock · traded 15 September 2023 · filed 16 October 2023
- acquired or disposed of, other 147 shares of Main Street CapitalSEC Form 416 October 2023Common Stock · traded 15 September 2023 · filed 16 October 2023
- acquired or disposed of, other 67 shares of Main Street CapitalSEC Form 416 October 2023Common Stock · traded 27 September 2023 · filed 16 October 2023
- acquired or disposed of, other 181 shares of Main Street CapitalSEC Form 416 October 2023Common Stock · traded 27 September 2023 · filed 16 October 2023
- acquired or disposed of, other 55 shares of Main Street CapitalSEC Form 46 September 2023Common Stock · traded 15 August 2023 · filed 6 September 2023
- acquired or disposed of, other 149 shares of Main Street CapitalSEC Form 46 September 2023Common Stock · traded 15 August 2023 · filed 6 September 2023
- ▼ sold on the open market 6,400 shares of Comfort Systems USASEC Form 430 August 2023Common Stock · traded 28 August 2023 · filed 30 August 2023
- ▼ sold on the open market 33,600 shares of Comfort Systems USASEC Form 430 August 2023Common Stock · traded 29 August 2023 · filed 30 August 2023
- acquired or disposed of, other 55 shares of Main Street CapitalSEC Form 410 August 2023Common Stock · traded 14 July 2023 · filed 10 August 2023
- acquired or disposed of, other 146 shares of Main Street CapitalSEC Form 410 August 2023Common Stock · traded 14 July 2023 · filed 10 August 2023
- acquired or disposed of, other 55 shares of Main Street CapitalSEC Form 419 July 2023Common Stock · traded 15 June 2023 · filed 19 July 2023
- acquired or disposed of, other 147 shares of Main Street CapitalSEC Form 419 July 2023Common Stock · traded 15 June 2023 · filed 19 July 2023
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.