| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Wallis-Lage Cindy L. | Director | C/O COMFORT SYSTEMS USA, INC., 675 BERING DRIVE, SUITE 400, HOUSTON | /s/ Rachel R. Eslicker, Attorney-in-Fact | 2025-05-19 | 0001862680 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | FIX | Common Stock | Award | $0 | +342 | +6.37% | $0.00 | 5.71K | May 16, 2025 | By Trust | F1, F2 |
| Id | Content |
|---|---|
| F1 | Shares granted pursuant to the 2017 Omnibus Incentive Plan as approved by stockholders on May 23, 2017. Non-employee directors are given an annual grant of Comfort Systems USA Common Stock following election or reelection at the Company's annual stockholders' meeting. This year's grant is equal to $160,000, as rounded down to the nearest whole share, based on the average of the high and low price of the Company's Common Stock on the day of the annual stockholders' meeting. |
| F2 | Held by Kent L. Lage and Cindy L. Wallis-Lage Trust, dated December 21, 2017, for which the Reporting Person and her spouse are trustees. |