MARKWEST ENERGY PARTNERS L P

CUSIP: 570759100 Class: UNIT LP PARTN

Parkwood LLC's Holding History (CIK: 0001597823)

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

Q2 2015
Shares 19,887 Value ($000) $1,121 Avg Close — Range —
Q1 2015
Shares 27,971 Value ($000) $1,849 Avg Close — Range —
Q4 2014
Shares 25,312 Value ($000) $1,701 Avg Close — Range —
Q3 2014
Shares 26,469 Value ($000) $2,033 Avg Close — Range —
Q2 2014
Shares 31,666 Value ($000) $2,267 Avg Close — Range —
Q1 2014
Shares 31,237 Value ($000) $2,040 Avg Close — Range —
Q4 2013
Shares 23,720 Value ($000) $1,569 Avg Close — Range —