144 0001306045 XXXXXXXX LIVE 0000105634 Emcor Group Inc 001-08267 301 Merritt 7 Corporate Park 6th Floor Norwalk CT 06851 203-849-7800 Anthony Guzzi CEO Common Stock Shane K Downey

1225 South main street Suite 401 Greensburg PA 15601

36000 25920000 44532566 03/05/2026 NYSE Common Stock 02/27/2025 Stock Bonus Company N 4639 02/27/2025 Stock Bonus Common Stock 02/29/2024 Stock Bonus Company N 8623 02/29/2024 Stock Bonus Common Stock 05/08/2015 Stock Bonus Company N 22738 05/08/2015 Stock Bonus Y 03/04/2026 12/02/2025 Anthony Guzzi