MARKWEST ENERGY PARTNERS L P

CUSIP: 570759100 Class: UNIT LP PARTN

ArrowMark Colorado Holdings LLC's Holding History (CIK: 0001483859)

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

Q3 2015
Shares 5,595 Value ($000) $240 Avg Close — Range —
Q2 2015
Shares 4,595 Value ($000) $259 Avg Close — Range —