ATMUS FILTRATION TECHNOLOGIE

Ticker: ATMU CUSIP: 04956D107 Class: Common Stock

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

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

Q4 2025

Shares 1,369,325 Value ($000) $71,070 Avg Close $48.33 Range $42.52 - $54.79

Q3 2025

Shares 892,896 Value ($000) $40,268 Avg Close $41.84 Range $35.97 - $47.01

Q2 2025

Shares 794,616 Value ($000) $28,946 Avg Close $35.53 Range $30.80 - $38.98

Q1 2025

Shares 474,368 Value ($000) $17,801 Avg Close $39.25 Range $35.50 - $43.83

Q4 2024

Shares 351,940 Value ($000) $13,796 Avg Close $40.32 Range $36.62 - $45.16

Q3 2024

Shares 89,741 Value ($000) $3,366 Avg Close $32.39 Range $27.48 - $37.69

Q2 2024

Shares 37,200 Value ($000) $1,070 Avg Close $30.06 Range $27.38 - $33.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,369,325	$71,070	$48.33	$42.52 - $54.79
Q3 2025	892,896	$40,268	$41.84	$35.97 - $47.01
Q2 2025	794,616	$28,946	$35.53	$30.80 - $38.98
Q1 2025	474,368	$17,801	$39.25	$35.50 - $43.83
Q4 2024	351,940	$13,796	$40.32	$36.62 - $45.16
Q3 2024	89,741	$3,366	$32.39	$27.48 - $37.69
Q2 2024	37,200	$1,070	$30.06	$27.38 - $33.40