144 0001180622 XXXXXXXX LIVE 0000944148 CBIZ, Inc. 001-32961 5959 ROCKSIDE WOODS BLVD N. SUITE 600 INDEPENDENCE OH 44131 2164479000 WILEY BENAREE PRATT Director Common Piper Sandler and Co

350 North 5th Street Minneapolis MN 55401

8288 402879.00 54401424 12/02/2025 NYSE Common 05/10/2025 Compensation Company N 2485 05/10/2025 Compensation Common 05/09/2024 Compensation Company N 5803 05/09/2024 Compensation Y 12/02/2025 Dan Schmidt, as a duly authorized representative of Piper Sandler & Co Corporate & Venture Services FA, as attorney-in-fact Benaree Wiley