NATURAL RESOURCE PARTNERS L

CUSIP: 63900P103 Class: COM UNIT L P

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q4 2014
Shares 47,900 Value ($000) $443 Avg Close — Range —
Q4 2013
Shares 17,500 Value ($000) $349 Avg Close — Range —
Q3 2013
Shares 123,580 Value ($000) $2,354 Avg Close — Range —
Q2 2013
Shares 123,880 Value ($000) $2,548 Avg Close — Range —
Q1 2013
Shares 99,700 Value ($000) $2,333 Avg Close — Range —
Q4 2012
Shares 99,700 Value ($000) $1,848 Avg Close — Range —
Q3 2012
Shares 99,700 Value ($000) $2,067 Avg Close — Range —
Q2 2012
Shares 99,700 Value ($000) $2,210 Avg Close — Range —
Q1 2012
Shares 79,500 Value ($000) $1,907 Avg Close — Range —
Q4 2011
Shares 76,000 Value ($000) $2,060 Avg Close — Range —
Q3 2011
Shares 72,775 Value ($000) $1,846 Avg Close — Range —
Q2 2011
Shares 72,975 Value ($000) $2,421 Avg Close — Range —
Q1 2011
Shares 62,975 Value ($000) $2,209 Avg Close — Range —
Q4 2010
Shares 62,975 Value ($000) $2,091 Avg Close — Range —
Q1 2010
Shares 50,975 Value ($000) $1,337 Avg Close — Range —
Q4 2009
Shares 50,575 Value ($000) $1,226 Avg Close — Range —
Q3 2009
Shares 50,475 Value ($000) $1,053 Avg Close — Range —
Q2 2009
Shares 50,375 Value ($000) $1,058 Avg Close — Range —
Q1 2009
Shares 50,375 Value ($000) $1,125 Avg Close — Range —