PRIMERO MNG CORP

CUSIP: 74164W106 Class: COM

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

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

Q3 2015
Shares 46,700 Value ($000) $109 Avg Close — Range —
Q2 2015
Shares 15,900 Value ($000) $62 Avg Close — Range —
Q4 2014
Shares 30,000 Value ($000) $115 Avg Close — Range —