MARKWEST ENERGY PARTNERS L P

CUSIP: 570759100 Class: UNIT LP PARTN

CENTRAL TRUST Co's Holding History (CIK: 0000044365)

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

Q3 2015
Shares 3,106 Value ($000) $133 Avg Close — Range —
Q2 2015
Shares 3,306 Value ($000) $186 Avg Close — Range —
Q1 2015
Shares 3,444 Value ($000) $228 Avg Close — Range —
Q4 2014
Shares 1,796 Value ($000) $121 Avg Close — Range —
Q3 2014
Shares 1,796 Value ($000) $138 Avg Close — Range —
Q2 2014
Shares 1,796 Value ($000) $129 Avg Close — Range —
Q1 2014
Shares 1,581 Value ($000) $103 Avg Close — Range —
Q4 2013
Shares 1,050 Value ($000) $69 Avg Close — Range —
Q3 2013
Shares 1,050 Value ($000) $76 Avg Close — Range —
Q2 2013
Shares 900 Value ($000) $60 Avg Close — Range —