OCZ TECHNOLOGY GROUP INC

CUSIP: 67086E303 Class: COMMON STOCK

AMERIPRISE FINANCIAL INC's Holding History (CIK: 0000820027)

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

Q3 2014
Shares 6,000 Value ($000) $0 Avg Close — Range —
Q2 2014
Shares 6,000 Value ($000) $0 Avg Close — Range —
Q1 2014
Shares 6,000 Value ($000) $0 Avg Close — Range —
Q4 2013
Shares 6,000 Value ($000) $0 Avg Close — Range —
Q3 2013
Shares 7,770 Value ($000) $10 Avg Close — Range —
Q2 2013
Shares 8,190 Value ($000) $12 Avg Close — Range —