MARKWEST ENERGY PARTNERS L P

CUSIP: 570759100 Class: UNIT LP PARTN

JENNISON ASSOCIATES LLC's Holding History (CIK: 0000053417)

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

Q2 2015
Shares 54,877 Value ($000) $3,094 Avg Close — Range —
Q1 2015
Shares 41,795 Value ($000) $2,763 Avg Close — Range —
Q4 2014
Shares 675,361 Value ($000) $45,378 Avg Close — Range —
Q3 2014
Shares 773,752 Value ($000) $59,440 Avg Close — Range —
Q2 2014
Shares 336,009 Value ($000) $24,052 Avg Close — Range —
Q1 2014
Shares 675,366 Value ($000) $44,115 Avg Close — Range —
Q4 2013
Shares 670,995 Value ($000) $44,373 Avg Close — Range —
Q3 2013
Shares 669,083 Value ($000) $48,328 Avg Close — Range —
Q2 2013
Shares 562,535 Value ($000) $37,605 Avg Close — Range —