0001437749-26-016797.txt : 20260513 0001437749-26-016797.hdr.sgml : 20260513 20260513173802 ACCESSION NUMBER: 0001437749-26-016797 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260511 FILED AS OF DATE: 20260513 DATE AS OF CHANGE: 20260513 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Seidman Leslie CENTRAL INDEX KEY: 0001595268 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38103 FILM NUMBER: 26974806 MAIL ADDRESS: STREET 1: 7 WORLD TRADE CENTER STREET 2: 250 GREENWICH STREET CITY: NEW YORK STATE: NY ZIP: 10007 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: JANUS HENDERSON GROUP PLC CENTRAL INDEX KEY: 0001274173 STANDARD INDUSTRIAL CLASSIFICATION: INVESTMENT ADVICE [6282] ORGANIZATION NAME: 02 Finance EIN: 000000000 STATE OF INCORPORATION: Y9 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 201 BISHOPSGATE CITY: LONDON STATE: X0 ZIP: EC2M 3AE BUSINESS PHONE: 442078181818 MAIL ADDRESS: STREET 1: 201 BISHOPSGATE CITY: LONDON STATE: X0 ZIP: EC2M 3AE FORMER COMPANY: FORMER CONFORMED NAME: HENDERSON GROUP PLC DATE OF NAME CHANGE: 20050511 FORMER COMPANY: FORMER CONFORMED NAME: HHG PLC DATE OF NAME CHANGE: 20031223 4 1 rdgdoc.xml FORM 4 X0609 4 2026-05-11 0001274173 JANUS HENDERSON GROUP PLC JHG 0001595268 Seidman Leslie true 201 BISHOPGATE LONDON X0 EC2M 3AE UNITED KINGDOM 1 0 Common Stock 2026-05-11 4 A 0 3288 51.71 A 16173 D Common Stock 2026-05-12 4 F 0 417 51.61 D 15756 D Represents a grant of restricted stock units which vests one year after the date of grant. Represents the number of shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units granted on May 2, 2025. /s/ Lisa Kish, by Power of Attorney for Leslie Seidman 2026-05-13