Comfort Systems Usa's top three insider shareholders as of March 23, 2026 are Brian E. Lane (President/Chief Executive Off., 171.52K shares), Franklin Myers (Director, 74.00K shares), William Iii George (Chief Financial Officer, 37.82K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Brian E. Lane | President/Chief Executive Off. | 171,523 | 0 | 26 Feb, 2026 |
| Franklin Myers | 73,995 | 0 | 27 Feb, 2026 | |
| William Iii George | Chief Financial Officer | 37,824 | 0 | 23 Feb, 2026 |
| Herman E Bulls | 29,774 | 0 | 19 Nov, 2025 | |
| Herman E Bulls | 29,774 | 0 | 19 Nov, 2025 | |
| T Mckenna Trent | Evp Chief Operating Officer | 21,639 | 0 | 31 Jul, 2025 |
| Darcy Anderson | 18,035 | 0 | 05 Mar, 2026 | |
| Alan Krusi | 0 | 16,828 | 17 Jun, 2022 | |
| Julie Shaeff | Chief Accounting Officer | 13,736 | 0 | 04 Mar, 2026 |
| Vance W Tang | 12,770 | 0 | 28 Feb, 2024 | |
| Constance Ellen Skidmore | 12,627 | 0 | 24 Feb, 2026 | |
| William J Sandbrook | 9,166 | 0 | 26 Feb, 2026 | |
| Laura Finley Howell | Svp General Counsel | 7,938 | 0 | 05 Dec, 2025 |
| Cindy L. Wallis-Lage | 0 | 5,713 | 19 May, 2025 | |
| Terrence Andrew Young | Senior Vice President Service | 5,274 | 0 | 05 Apr, 2021 |
| Vance W Tang | 0 | 4,998 | 02 May, 2025 | |
| Pablo G. Mercado, | 3,500 | 0 | 24 Feb, 2026 | |
| Terrence Reed | Svp Chro | 2,834 | 0 | 05 Mar, 2026 |
| Rhoman J Hardy | 2,127 | 0 | 19 May, 2025 | |
| Gaurav Kapoor | 0 | 727 | 19 May, 2025 | |
| William J Sandbrook | 0 | 170 | 06 Jun, 2022 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 03 Mar, 2026 | Darcy Anderson | Common Stock | D | 4,500 | $1,369.74 | 18,035 | D | S |
| 24 Feb, 2026 | Terrence Reed | Common Stock | D | 671 | $1,457.17 | 3,950 | D | S |
| 03 Mar, 2026 | Terrence Reed | Common Stock | D | 1,116 | $1,397.33 | 2,834 | D | S |
| 03 Mar, 2026 | Julie Shaeff | Common Stock | D | 2,287 | $1,382.15 | 13,736 | D | S |
| 25 Feb, 2026 | Franklin Myers | Common Stock | D | 8,636 | $1,472.56 | 73,995 | D | S |
| 25 Feb, 2026 | Brian E. Lane | Common Stock | D | 9,365 | $1,453.12 | 171,523 | D | S |
| 24 Feb, 2026 | William J Sandbrook | Common Stock | D | 2,500 | $1,443.32 | 9,166 | D | S |
| 24 Feb, 2026 | Constance Ellen Skidmore | Common Stock | D | 1,000 | $1,425.00 | 12,627 | D | S |
| 23 Feb, 2026 | Pablo G. Mercado, | Common Stock | D | 500 | $1,405.00 | 3,500 | D | S |
| 23 Feb, 2026 | William Iii George | Common Stock | A | 9,000 | $42.50 | 46,824 | D | M |
| 23 Feb, 2026 | William Iii George | Common Stock | D | 9,000 | $1,434.97 | 37,824 | D | S |
| 23 Feb, 2026 | William Iii George | Option to Buy | D | 9,000 | $0.00 | 0 | D | M |
| 04 Dec, 2025 | Laura Finley Howell | Common Stock | D | 1,000 | $996.16 | 7,938 | D | S |
| 03 Dec, 2025 | Franklin Myers | Common Stock | D | 270 | $0.00 | 82,631 | D | G |
| 01 Dec, 2025 | William Iii George | Common Stock | D | 3,279 | $955.73 | 44,194 | D | F |
| 01 Dec, 2025 | William Iii George | Common Stock | D | 4,370 | $958.88 | 39,824 | D | S |
| 01 Dec, 2025 | William Iii George | Common Stock | D | 2,000 | $0.00 | 37,824 | D | G |
| 24 Nov, 2025 | Brian E. Lane | Common Stock | D | 7,158 | $947.98 | 180,888 | D | S |
| 14 Nov, 2025 | Herman E Bulls | Common Stock | D | 800 | $0.00 | 29,774 | D | G |
| 14 Nov, 2025 | Herman E Bulls | Common Stock | D | 800 | $0.00 | 29,774 | D | G |