NORTHERN OIL & GAS INC NEV

CUSIP: 665531109 Class: COM

SECURIAN ASSET MANAGEMENT, INC's Holding History (CIK: 0001035350)

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

Q1 2013
Shares 8,837 Value ($000) $127 Avg Close — Range —
Q4 2012
Shares 8,837 Value ($000) $149 Avg Close — Range —
Q3 2012
Shares 8,937 Value ($000) $152 Avg Close — Range —
Q2 2012
Shares 9,403 Value ($000) $150 Avg Close — Range —
Q1 2012
Shares 9,503 Value ($000) $197 Avg Close — Range —
Q4 2011
Shares 9,603 Value ($000) $230 Avg Close — Range —
Q3 2011
Shares 9,428 Value ($000) $183 Avg Close — Range —