JANUS HENDERSON GROUP PLC

Ticker: JHG CUSIP: G4474Y214 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 18,858 Value ($000) $897 Avg Close $44.24 Range $40.65 - $49.42

Q3 2025

Shares 10,957 Value ($000) $0 Avg Close $43.19 Range $38.67 - $45.55

Q2 2024

Shares 66 Value ($000) $0 Avg Close $32.77 Range $30.35 - $34.96

Q3 2023

Shares 172 Value ($000) $0 Avg Close $27.35 Range $25.08 - $29.85

Q3 2020

Shares 148 Value ($000) $3 Avg Close $20.74 Range $18.80 - $22.63

Q1 2020

Shares 21 Value ($000) $0 Avg Close $22.00 Range $11.81 - $27.50

Q3 2019

Shares 69 Value ($000) $1 Avg Close $20.79 Range $17.68 - $23.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,858	$897	$44.24	$40.65 - $49.42
Q3 2025	10,957	$0	$43.19	$38.67 - $45.55
Q2 2024	66	$0	$32.77	$30.35 - $34.96
Q3 2023	172	$0	$27.35	$25.08 - $29.85
Q3 2020	148	$3	$20.74	$18.80 - $22.63
Q1 2020	21	$0	$22.00	$11.81 - $27.50
Q3 2019	69	$1	$20.79	$17.68 - $23.23