ATMUS FILTRATION TECHNOLOGIE

Ticker: ATMU CUSIP: 04956D107 Class: Common Stock

ANCHOR CAPITAL ADVISORS LLC's Holding History (CIK: 0000813933)

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

Q4 2025

Shares 18,094 Value ($000) $939 Avg Close $48.33 Range $42.52 - $54.79

Q3 2025

Shares 17,953 Value ($000) $810 Avg Close $41.84 Range $35.97 - $47.01

Q2 2025

Shares 57,632 Value ($000) $2,099 Avg Close $35.53 Range $30.80 - $38.98

Q1 2025

Shares 58,117 Value ($000) $2,135 Avg Close $39.25 Range $35.50 - $43.83

Q4 2024

Shares 58,816 Value ($000) $2,304 Avg Close $40.32 Range $36.62 - $45.16

Q3 2024

Shares 67,143 Value ($000) $2,520 Avg Close $32.39 Range $27.48 - $37.69

Q2 2024

Shares 66,371 Value ($000) $1,910 Avg Close $30.06 Range $27.38 - $33.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,094	$939	$48.33	$42.52 - $54.79
Q3 2025	17,953	$810	$41.84	$35.97 - $47.01
Q2 2025	57,632	$2,099	$35.53	$30.80 - $38.98
Q1 2025	58,117	$2,135	$39.25	$35.50 - $43.83
Q4 2024	58,816	$2,304	$40.32	$36.62 - $45.16
Q3 2024	67,143	$2,520	$32.39	$27.48 - $37.69
Q2 2024	66,371	$1,910	$30.06	$27.38 - $33.40