SANDISK CORP

CUSIP: 80004C101 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q1 2016
Shares 18,940 Value ($000) $1,441 Avg Close — Range —
Q3 2015
Shares 9,731 Value ($000) $529 Avg Close — Range —
Q2 2015
Shares 47,547 Value ($000) $2,768 Avg Close — Range —
Q3 2014
Shares 5,176 Value ($000) $507 Avg Close — Range —
Q2 2014
Shares 68,572 Value ($000) $7,161 Avg Close — Range —
Q1 2014
Shares 1,096 Value ($000) $89 Avg Close — Range —
Q4 2013
Shares 20,666 Value ($000) $1,458 Avg Close — Range —
Q3 2013
Shares 20,558 Value ($000) $1,223 Avg Close — Range —