MARKWEST ENERGY PARTNERS L P

CUSIP: 570759100 Class: UNIT LP PARTN

WHITTIER TRUST CO's Holding History (CIK: 0001137881)

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

Q3 2015
Shares 3,069 Value ($000) $132 Avg Close — Range —
Q2 2015
Shares 3,065 Value ($000) $173 Avg Close — Range —
Q1 2015
Shares 3,062 Value ($000) $202 Avg Close — Range —
Q4 2014
Shares 5,316 Value ($000) $357 Avg Close — Range —
Q3 2014
Shares 5,316 Value ($000) $408 Avg Close — Range —
Q2 2014
Shares 10,316 Value ($000) $738 Avg Close — Range —
Q1 2014
Shares 10,316 Value ($000) $674 Avg Close — Range —
Q4 2013
Shares 10,316 Value ($000) $682 Avg Close — Range —
Q3 2013
Shares 7,500 Value ($000) $542 Avg Close — Range —
Q2 2013
Shares 7,500 Value ($000) $501 Avg Close — Range —