NORTHERN OIL & GAS INC NEV

CUSIP: 665531109 Class: COM

Champlain Investment Partners, LLC's Holding History (CIK: 0001315478)

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

Q4 2014
Shares 124,780 Value ($000) $705 Avg Close — Range —
Q3 2014
Shares 899,825 Value ($000) $12,796 Avg Close — Range —
Q2 2014
Shares 930,545 Value ($000) $15,159 Avg Close — Range —
Q1 2014
Shares 1,330,260 Value ($000) $19,448 Avg Close — Range —
Q4 2013
Shares 1,374,175 Value ($000) $20,709 Avg Close — Range —
Q3 2013
Shares 1,796,505 Value ($000) $25,924 Avg Close — Range —
Q2 2013
Shares 1,900,810 Value ($000) $25,357 Avg Close — Range —
Q1 2013
Shares 1,669,515 Value ($000) $24,008 Avg Close — Range —