NATURAL RESOURCE PARTNERS L

CUSIP: 63900P103 Class: COM UNIT L P

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

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

Q3 2015
Shares 16,550 Value ($000) $42 Avg Close — Range —
Q2 2015
Shares 18,643 Value ($000) $71 Avg Close — Range —
Q1 2015
Shares 11,881 Value ($000) $81 Avg Close — Range —
Q3 2014
Shares 12,967 Value ($000) $169 Avg Close — Range —
Q2 2014
Shares 25,605 Value ($000) $424 Avg Close — Range —
Q1 2014
Shares 25,492 Value ($000) $406 Avg Close — Range —
Q4 2013
Shares 12,761 Value ($000) $254 Avg Close — Range —
Q3 2013
Shares 8,349 Value ($000) $159 Avg Close — Range —
Q2 2013
Shares 4,096 Value ($000) $84 Avg Close — Range —