Mercado, Pablo G. plan to sell securities of COMFORT SYSTEMS USA INC under Form 144

Mercado, Pablo G. filed Form 144 to notify SEC of plan to sell 500 units of COMFORT SYSTEMS USA INC securities around 2026-04-28, with aggregate market value of $863,149.00. The total outstanding units is 35202424.0. The amount planned to be sold represents 0.00% of total outstanding units; Recent transactions in past 3 months include: On 02/23/2026, sold 500 units for $702500.00;