MARKWEST ENERGY PARTNERS L P

CUSIP: 570759100 Class: UNIT LP PARTN

RR Advisors, LLC's Holding History (CIK: 0001322613)

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

Q3 2015
Shares 871,000 Value ($000) $37,382 Avg Close — Range —
Q2 2015
Shares 849,000 Value ($000) $47,841 Avg Close — Range —
Q1 2015
Shares 836,000 Value ($000) $55,229 Avg Close — Range —
Q4 2014
Shares 851,000 Value ($000) $57,195 Avg Close — Range —
Q3 2014
Shares 843,000 Value ($000) $64,780 Avg Close — Range —
Q2 2014
Shares 542,000 Value ($000) $38,803 Avg Close — Range —
Q1 2014
Shares 540,000 Value ($000) $35,279 Avg Close — Range —
Q4 2013
Shares 524,000 Value ($000) $34,668 Avg Close — Range —
Q3 2013
Shares 545,000 Value ($000) $39,397 Avg Close — Range —
Q2 2013
Shares 651,000 Value ($000) $43,533 Avg Close — Range —