SANDISK CORP

Ticker: SNDK CUSIP: 80004C200 Class: EQTY

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q4 2025

Shares 50,294 Value ($000) $11,939 Avg Close $200.29 Range $112.00 - $284.76

Q3 2025

Shares 75,174 Value ($000) $8,435 Avg Close $58.39 Range $40.10 - $120.74

Q1 2025

Shares 4,970 Value ($000) $237 Avg Close $49.67 Range $34.99 - $58.36

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	50,294	$11,939	$200.29	$112.00 - $284.76
Q3 2025	75,174	$8,435	$58.39	$40.10 - $120.74
Q1 2025	4,970	$237	$49.67	$34.99 - $58.36