144 0001279175 XXXXXXXX LIVE 0000944148 CBIZ, Inc. 001-32961 5959 ROCKSIDE WOODS BLVD N. SUITE 600 INDEPENDENCE OH 44131 2164479000 GROVE WARE H Officer Common Merrill

8890 Lyra Dr 5th Flr Columbus OH 43240

5500 121228.00 53758439 05/20/2025 NYSE Common 02/09/2024 Restricted stock vest CBIZ, Inc N 5500 02/09/2024 NA N WARE GROVE

5959 ROCKSIDE WOODS BLVD N. SUITE 600 INDEPENDENCE OH 44131

Common 03/14/2025 4029 282546.00 Ware Grove

5959 Rockside Woods Blvd Suite 600 Independence OH 44131

Common 05/07/2025 1200 86400.00 Ware Grove

5959 Rockside Woods Blvd N Suite 600 Independence OH 44131

Common 05/08/2025 3288 237111.00 05/20/2025 Ware Grove