CASSIDY WILLIAM B

PrivateCIK: 2044423
Location

LONDON, X0

Senior insider sale

Chief Technology Officer at JANUS HENDERSON GROUP PLC — senior position signals high conviction

$885.8K

16.95K shares

What this filing means

CASSIDY WILLIAM B plans to sell 16.95K shares of JANUS HENDERSON GROUP PLC valued at approximately $885.8K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderCASSIDY WILLIAM BCIK 2044423
IssuerJANUS HENDERSON GROUP PLCCIK 1274173
Officer· Chief Technology Officer
Since Feb 2026
16.95K
Shares to sell
$885.8K
Approx. market value
16.95K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
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Restricted Stock Vesting

Compensation

8/30/2025
16.95K
Total acquired16.95K
Planned & Completed Dispositions1
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NYSEPlanned

Units to sell

16.95K

Market value

$885.8K

2/27/2026
Total

Units

16.95K

Value

$885.8K

CASSIDY WILLIAM B — Planned Insider Sale (Form 144) | Finecho