JANUS HENDERSON GROUP PLC — DEFA14A Filings
32 DEFA14A filings on record
This page lists all DEFA14A filings submitted to the SEC by JANUS HENDERSON GROUP PLC (JHG), sorted by most recent first. Each row links to the full filing on EdgarLookup. JANUS HENDERSON GROUP PLC has filed 32 DEFA14A documents with the SEC since 2021. To view all SEC filings by JANUS HENDERSON GROUP PLC, see the full filings list.
All
10-K
10-Q
11-K
12G3-2B
13F-HR
13F-HR/A
144
3
3/A
4
4/A
424B3
424B5
425
8-A12B
8-K
ARS
CERTNYS
CORRESP
D
DEF 14A
DEFA14A
DEFM14A
DFAN14A
DRS
DRS/A
DRSLTR
EFFECT
F-4
FWP
N-PX
POS AM
PRE 14A
PREM14A
PRER14A
S-3ASR
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13E3
SC 13E3/A
SC 13G
SC 13G/A
SCHEDULE 13D
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
SUPPL
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0001104659-26-036161 | Mar 27, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-035457 | Mar 27, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-034516 | Mar 25, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-034197 | Mar 25, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-034192 | Mar 25, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-033935 | Mar 24, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-033899 | Mar 24, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-033653 | Mar 24, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-033652 | Mar 24, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-033642 | Mar 24, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-032168 | Mar 19, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-031459 | Mar 19, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-029715 | Mar 18, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-029545 | Mar 17, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-026160 | Mar 11, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-026157 | Mar 11, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-026150 | Mar 11, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-022568 | Mar 3, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-022296 | Mar 2, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-020810 | Feb 27, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-020758 | Feb 27, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-25-124906 | Dec 29, 2025 | — |
| DEFA14A | DEFA14A | 0001104659-25-123825 | Dec 22, 2025 | — |
| DEFA14A | DEFA14A | 0001104659-25-123823 | Dec 22, 2025 | — |
| DEFA14A | DEFA14A | 0001104659-25-123822 | Dec 22, 2025 | — |
| DEFA14A | DEFA14A | 0001104659-25-123537 | Dec 22, 2025 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001308179-25-000184 | Mar 21, 2025 | — |
| DEFA14A | JANUS HENDERSON GROUP PLC - DEFA14A | 0001308179-24-000238 | Mar 22, 2024 | — |
| DEFA14A | DEFA14A | 0001104659-23-036610 | Mar 24, 2023 | — |
| DEFA14A | JANUS HENDERSON GROUP PLC - DEFA14A | 0001308179-23-000343 | Mar 24, 2023 | — |
| DEFA14A | JANUS HENDERSON GROUP PLC - DEFA14A | 0001308179-22-000105 | Mar 24, 2022 | — |
| DEFA14A | DEFA14A | 0001104659-22-036817 | Mar 23, 2022 | — |