X0306 4 2020-03-13 0001738177 Cambium Networks Corp CMBM 0001779906 Ryan Ronald G C/O CAMBIUM NETWORKS, INC. 3800 GOLF ROAD, SUITE 360 ROLLING MEADOWS IL 60008 true Senior VP, Gbl Channel Mgmt Ordinary Shares 2020-03-13 4 A 0 25000 0 A 48475 D Represents restricted share units ("RSUs") which vest as follows: 25% vest on March 13, 2021, and the remaining 75% vest in 12 equal quarterly installments on a quarterly basis thereafter, subject to reporting person's continued service as of each vesting date. Each RSU represents a contingent right to receive one Ordinary Share. /s/ Sally Rau, attorney-in-fact 2020-03-17