BLACKHAWK NETWORK HLDGS INC

CUSIP: 09238E203 Class: CL B

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q3 2014
Shares 12,285 Value ($000) $397 Avg Close — Range —
Q2 2014
Shares 137,805 Value ($000) $3,700 Avg Close — Range —