AMBARELLA INC

Ticker: AMBA CUSIP: G037AX101 Class: Common Stock

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

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

Q4 2025

Shares 9,446 Value ($000) $669 Avg Close $80.81 Range $68.79 - $96.69

Q3 2025

Shares 9,446 Value ($000) $779 Avg Close $72.62 Range $61.31 - $93.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,446	$669	$80.81	$68.79 - $96.69
Q3 2025	9,446	$779	$72.62	$61.31 - $93.44