MARKWEST ENERGY PARTNERS L P

CUSIP: 570759100 Class: UNIT LP PARTN

GLENMEDE TRUST CO NA's Holding History (CIK: 0000314949)

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

Q3 2015
Shares 29,165 Value ($000) $1,251 Avg Close — Range —
Q2 2015
Shares 31,937 Value ($000) $1,800 Avg Close — Range —
Q1 2015
Shares 31,937 Value ($000) $2,111 Avg Close — Range —
Q4 2014
Shares 33,787 Value ($000) $2,269 Avg Close — Range —
Q3 2014
Shares 32,187 Value ($000) $2,472 Avg Close — Range —
Q2 2014
Shares 24,074 Value ($000) $1,723 Avg Close — Range —
Q1 2014
Shares 26,337 Value ($000) $1,719 Avg Close — Range —
Q4 2013
Shares 25,432 Value ($000) $1,681 Avg Close — Range —
Q3 2013
Shares 29,241 Value ($000) $2,111 Avg Close — Range —
Q2 2013
Shares 33,116 Value ($000) $2,213 Avg Close — Range —