MARKWEST ENERGY PARTNERS L P

CUSIP: 570759100 Class: UNIT LP PARTN

Field & Main Bank's Holding History (CIK: 0001594492)

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

Q2 2015
Shares 300 Value ($000) $17 Avg Close — Range —
Q1 2015
Shares 300 Value ($000) $20 Avg Close — Range —
Q4 2014
Shares 300 Value ($000) $20 Avg Close — Range —