SCHEDULE 13G 0001740837 XXXXXXXX LIVE Common 03/02/2026 0000945983 Climb Global Solutions, Inc. 946760105 4 INDUSTRIAL WAY WEST SUITE 300 EATONTOWN NJ 07724 Rule 13d-1(b) AltraVue Capital, LLC DE 38426.00 207055.00 245481.00 0.00 245481.00 5.0 IA Climb Global Solutions, Inc. 4 INDUSTRIAL WAY WEST, SUITE 300, EATONTOWN, NEW JERSEY, 07724. AltraVue Capital, LLC 11747 NE 1st Street, Suite 205 Bellevue, WA 98005-3018 USA N IA 245,481 5.04% 38,426 207,055 245,481 0 Y N Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. AltraVue Capital, LLC Tom Parkhurst 03/03/2026