OCZ TECHNOLOGY GROUP INC

CUSIP: 67086E303 Class: COMMON STOCK

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q3 2013
Shares 43,603 Value ($000) $57 Avg Close — Range —
Q2 2013
Shares 20,225 Value ($000) $29 Avg Close — Range —