MARKWEST ENERGY PARTNERS L P

CUSIP: 570759100 Class: UNIT LP PARTN

Pinnacle Holdings, LLC's Holding History (CIK: 0001411784)

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

Q3 2015
Shares 90,445 Value ($000) $3,880,995 Avg Close — Range —
Q2 2015
Shares 93,597 Value ($000) $5,276,999 Avg Close — Range —
Q1 2015
Shares 93,522 Value ($000) $6,181,804 Avg Close — Range —
Q4 2014
Shares 116,227 Value ($000) $7,809,292 Avg Close — Range —
Q3 2014
Shares 159,496 Value ($000) $12,252,483 Avg Close — Range —
Q2 2014
Shares 152,529 Value ($000) $10,918,026 Avg Close — Range —
Q1 2014
Shares 139,570 Value ($000) $9,116,712 Avg Close — Range —
Q4 2013
Shares 144,320 Value ($000) $9,543,882 Avg Close — Range —
Q3 2013
Shares 119,827 Value ($000) $8,655,092 Avg Close — Range —
Q2 2013
Shares 121,821 Value ($000) $8,143,746 Avg Close — Range —