| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MYERS FRANKLIN | Director | C/O COMFORT SYSTEMS USA, INC., 9753 KATY FREEWAY, SUITE 700, HOUSTON | /s/ Rachel R. Eslicker, Attorney-in-Fact | 31 Oct 2025 | 0001207002 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | FIX | Common Stock | Sale | $5,033,410 | -5,000 | -5.7% | $1006.68 | 82,901 | 29 Oct 2025 | Direct | F1 |
| holding | FIX | Common Stock | 12,495 | 29 Oct 2025 | Partnership Interest | 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 | The shares held indirectly were transferred from direct to indirect beneficial ownership in a transaction exempt from Section 16 pursuant to Rule 16a-13. |