ON HLDG AG

Ticker: ONON CUSIP: H5919C104 Class: Common Stock

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q2 2024

Shares 1,580,135 Value ($000) $61,309 Avg Close $36.54 Range $29.84 - $44.30

Q1 2024

Shares 1,862,570 Value ($000) $65,898 Avg Close $30.56 Range $25.78 - $36.15

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2024	1,580,135	$61,309	$36.54	$29.84 - $44.30
Q1 2024	1,862,570	$65,898	$30.56	$25.78 - $36.15