SANDISK CORP

CUSIP: 80004C101 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2015
Shares 12,742 Value ($000) $692 Avg Close — Range —
Q2 2015
Shares 149 Value ($000) $9 Avg Close — Range —
Q1 2015
Shares 1,724 Value ($000) $110 Avg Close — Range —
Q2 2014
Shares 100 Value ($000) $10 Avg Close — Range —
Q3 2013
Shares 300 Value ($000) $18 Avg Close — Range —