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CASSIDY WILLIAM B

SEC insider (Form 3/4/5 filer). CIK 0002044423. Chief Technology Officer at Janus Henderson Group Ltd. (JHG). 9 reported Form 4/5 transactions since Sep 2024; latest on Jun 30, 2026. Located in LONDON.

Companies CASSIDY WILLIAM B has filed insider reports for

  • Janus Henderson Group Ltd. (JHG): Officer, Chief Technology Officer
CASSIDY WILLIAM B profile photo

CASSIDY WILLIAM B

CIK: 0002044423

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (11.1%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (33.3%)

Compensation grants

Other (G, F, J, C, D, …)5 (55.6%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Janus Henderson Group Ltd. logo
JHG

Janus Henderson Group Ltd.

Officer

Discretionary Trading P&L

Holdings

Transaction History (9 total)

  • Janus Henderson Group Ltd. logo
    JHG

    Janus Henderson Group Ltd.

    Jun 30, 2026
    Disposition
    Direct
    7.6K shares at avg. $52.00$394K
  • Janus Henderson Group Ltd. logo
    JHG

    Janus Henderson Group Ltd.

    Jun 30, 2026
    Award
    Direct
    15.9K shares-
  • Janus Henderson Group Ltd. logo
    JHG

    Janus Henderson Group Ltd.

    Jun 30, 2026
    Disposition
    Direct
    106.1K shares-
  • Janus Henderson Group Ltd. logo
    JHG

    Janus Henderson Group Ltd.

    Jun 30, 2026
    Disposition
    Direct
    15.9K shares-
  • JANUS HENDERSON GROUP PLC logo
    JHG

    JANUS HENDERSON GROUP PLC

    Mar 2, 2026
    Tax Payment
    Direct
    5.4K shares at avg. $51.91$280K
  • JANUS HENDERSON GROUP PLC logo
    JHG

    JANUS HENDERSON GROUP PLC

    Feb 27, 2026
    Sale
    Direct
    16.9K shares at avg. $52.27$886K
  • JANUS HENDERSON GROUP PLC logo
    JHG

    JANUS HENDERSON GROUP PLC

    Feb 27, 2026
    Award
    Direct
    19.8K shares at avg. $49.00$972K
  • JANUS HENDERSON GROUP PLC logo
    JHG

    JANUS HENDERSON GROUP PLC

    Sep 2, 2025
    Tax Payment
    Direct
    13.2K shares at avg. $43.79$577K
  • JANUS HENDERSON GROUP PLC logo
    JHG

    JANUS HENDERSON GROUP PLC

    Feb 28, 2025
    Award
    Direct
    37.4K shares at avg. $41.71$1.6M

1-9 of 9