Northstar Realty Finance Corp.

CUSIP: 66704r704 Class: COM

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2014
Shares 713,325 Value ($000) $12,540 Avg Close — Range —
Q3 2013
Shares 560,850 Value ($000) $9,910 Avg Close — Range —