NORTHGATE MINERALS CORP

CUSIP: 666416AB8 Class: CNV

CAMDEN ASSET MANAGEMENT L P /CA's Holding History (CIK: 0000903944)

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

Q1 2014
Shares 12,232,000 Value ($000) $12,660 Avg Close — Range —
Q4 2013
Shares 16,932,000 Value ($000) $16,212 Avg Close — Range —
Q3 2013
Shares 33,236,000 Value ($000) $31,678 Avg Close — Range —
Q2 2013
Shares 40,886,000 Value ($000) $38,535 Avg Close — Range —