| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Reed Terrence | SVP & CHRO | C/O COMFORT SYSTEMS USA, INC., 9753 KATY FREEWAY, SUITE 700, HOUSTON | /s/ Rachel R. Eslicker, Attorney-in-Fact | 05 Mar 2026 | 0001903895 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | FIX | Common Stock | Sale | $977,761 | -671 | -15% | $1457.17 | 3,950 | 24 Feb 2026 | Direct | F1 |
| transaction | FIX | Common Stock | Sale | $1,559,421 | -1,116 | -28% | $1397.33 | 2,834 | 03 Mar 2026 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Represents the average price of shares sold; full information regarding the number of shares sold and specific prices will be made available upon request to the Company's Office of the General Counsel. |
| F2 | Represents the average price of shares sold; full information regarding the number of shares sold and specific prices will be made available upon request to the Company's Office of the General Counsel. |