MARKWEST ENERGY PARTNERS L P

CUSIP: 570759100 Class: UNIT LP PARTN

TRUST CO OF VERMONT's Holding History (CIK: 0001134008)

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

Q3 2015
Shares 300 Value ($000) $13 Avg Close — Range —
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 —
Q3 2014
Shares 300 Value ($000) $23 Avg Close — Range —
Q2 2014
Shares 300 Value ($000) $21 Avg Close — Range —
Q1 2014
Shares 300 Value ($000) $20 Avg Close — Range —
Q4 2013
Shares 300 Value ($000) $20 Avg Close — Range —
Q3 2013
Shares 800 Value ($000) $58 Avg Close — Range —
Q2 2013
Shares 800 Value ($000) $53 Avg Close — Range —