MARKWEST ENERGY PARTNERS L P

CUSIP: 570759100 Class: UNIT LP PARTN

FIRST TRUST ADVISORS LP's Holding History (CIK: 0001125816)

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

Q2 2015
Shares 109,356 Value ($000) $6,165 Avg Close — Range —
Q1 2015
Shares 105,203 Value ($000) $6,954 Avg Close — Range —