ON HLDG AG

Ticker: ONON CUSIP: H5919C104 Class: Common Stock

Banco Santander, S.A.'s Holding History (CIK: 0000891478)

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

Q4 2025

Shares 19,580 Value ($000) $910 Avg Close $43.09 Range $34.38 - $50.02

Q3 2025

Shares 20,830 Value ($000) $882 Avg Close $47.59 Range $41.97 - $55.95

Q2 2025

Shares 14,430 Value ($000) $751 Avg Close $50.96 Range $34.59 - $61.29

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	19,580	$910	$43.09	$34.38 - $50.02
Q3 2025	20,830	$882	$47.59	$41.97 - $55.95
Q2 2025	14,430	$751	$50.96	$34.59 - $61.29