NORTHGATE MINERALS CORP

CUSIP: 666416AB8 Class: CNV

PROSPECTOR PARTNERS LLC's Holding History (CIK: 0001080380)

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

Q1 2014
Shares 6,000,000 Value ($000) $6,210 Avg Close — Range —
Q4 2013
Shares 5,000,000 Value ($000) $4,787 Avg Close — Range —
Q3 2013
Shares 5,000,000 Value ($000) $4,766 Avg Close — Range —
Q2 2013
Shares 2,000,000 Value ($000) $1,885 Avg Close — Range —