MARKWEST ENERGY PARTNERS L P

CUSIP: 570759100 Class: UNIT LP PARTN

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO's Holding History (CIK: 0001141802)

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

Q3 2015
Shares 1,500 Value ($000) $64 Avg Close — Range —
Q2 2014
Shares 52 Value ($000) $4 Avg Close — Range —
Q2 2013
Shares 52 Value ($000) $3 Avg Close — Range —