ATMUS FILTRATION TECHNOLOGIE

Ticker: ATMU CUSIP: 04956D107 Class: Common Stock

Channing Capital Management, LLC's Holding History (CIK: 0001302404)

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

Q4 2025

Shares 1,628,893 Value ($000) $84,556 Avg Close $48.33 Range $42.52 - $54.79

Q3 2025

Shares 1,715,015 Value ($000) $77,330 Avg Close $41.84 Range $35.97 - $47.01

Q2 2025

Shares 52,084 Value ($000) $1,897 Avg Close $35.53 Range $30.80 - $38.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,628,893	$84,556	$48.33	$42.52 - $54.79
Q3 2025	1,715,015	$77,330	$41.84	$35.97 - $47.01
Q2 2025	52,084	$1,897	$35.53	$30.80 - $38.98