NORTHSTAR ASSET MGMT GROUP I

CUSIP: 66705Y104 Class: COM

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q4 2016
Shares 21,056 Value ($000) $315 Avg Close — Range —
Q3 2016
Shares 21,056 Value ($000) $272 Avg Close — Range —
Q2 2016
Shares 21,056 Value ($000) $214 Avg Close — Range —
Q1 2016
Shares 21,056 Value ($000) $239 Avg Close — Range —
Q4 2015
Shares 21,056 Value ($000) $255 Avg Close — Range —
Q3 2015
Shares 21,056 Value ($000) $303 Avg Close — Range —
Q2 2015
Shares 15,356 Value ($000) $283 Avg Close — Range —
Q1 2015
Shares 15,356 Value ($000) $357 Avg Close — Range —
Q4 2014
Shares 15,356 Value ($000) $346 Avg Close — Range —
Q3 2014
Shares 11,865 Value ($000) $219 Avg Close — Range —