X0206 3 2022-01-01 0 0001274173 JANUS HENDERSON GROUP PLC JHG 0001511387 Hughes Brennan A. 201 BISHOPSGATE LONDON X0 EC2M 3AE UNITED KINGDOM 0 1 0 0 Chief Accounting Officer Common Stock 7519 D Common Stock (401k) 1400.84 I By 401(k) Plan Includes 2,601 restricted shares and 4,918 restricted stock units. /s/ Brennan Hughes 2022-01-03