NORTHGATE MINERALS CORP

CUSIP: 666416AB8 Class: CNV

Ameritas Investment Partners, Inc.'s Holding History (CIK: 0001055980)

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

Q1 2014
Shares 1,170,000 Value ($000) $1,210 Avg Close — Range —
Q4 2013
Shares 1,170,000 Value ($000) $1,120 Avg Close — Range —
Q3 2013
Shares 1,170,000 Value ($000) $1,115 Avg Close — Range —
Q2 2013
Shares 1,170,000 Value ($000) $1,102,725 Avg Close — Range —