NORTH AMERN ENERGY PARTNERS

CUSIP: 656844107 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2015
Shares 2,647 Value ($000) $6 Avg Close — Range —
Q2 2015
Shares 7,402 Value ($000) $18 Avg Close — Range —
Q1 2015
Shares 11,277 Value ($000) $33 Avg Close — Range —
Q4 2014
Shares 11,277 Value ($000) $35 Avg Close — Range —
Q3 2014
Shares 7,877 Value ($000) $51 Avg Close — Range —
Q2 2013
Shares 3,995 Value ($000) $17 Avg Close — Range —