Comfort Systems USA Officer Forfeits Restricted Stock Units

Trent T. McKenna, President and Chief Operating Officer of Comfort Systems USA Inc., reported the forfeiture of 817 shares of common stock on April 1, 2026, related to the vesting of restricted stock units. The transactions consisted of three separate forfeitures: 266 shares from RSUs granted March 19, 2025 (first vesting), 210 shares from RSUs granted March 20, 2024 (second vesting), and 341 shares from RSUs granted March 21, 2023 (third and final vesting). All shares were forfeited at a price of $1,429.595 per share, based on the average of the high and low stock price on April 1, 2026. Following these transactions, McKenna's direct ownership decreased from 22,897 shares to 22,346 shares. The filing represents routine equity compensation adjustments as restricted stock units vest and shares are forfeited to cover tax obligations.