MARKWEST ENERGY PARTNERS L P

CUSIP: 570759100 Class: UNIT LP PARTN

WELLS FARGO & COMPANY/MN's Holding History (CIK: 0000072971)

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

Q3 2015
Shares 441,261 Value ($000) $18,935 Avg Close — Range —
Q2 2015
Shares 531,755 Value ($000) $29,980 Avg Close — Range —
Q1 2015
Shares 579,571 Value ($000) $38,310 Avg Close — Range —
Q4 2014
Shares 624,092 Value ($000) $41,939 Avg Close — Range —
Q3 2014
Shares 397,920 Value ($000) $30,566 Avg Close — Range —
Q2 2014
Shares 371,463 Value ($000) $26,591 Avg Close — Range —
Q1 2014
Shares 309,023 Value ($000) $20,185 Avg Close — Range —
Q4 2013
Shares 262,237 Value ($000) $17,342 Avg Close — Range —
Q3 2013
Shares 262,168 Value ($000) $18,937 Avg Close — Range —
Q2 2013
Shares 220,588 Value ($000) $14,746 Avg Close — Range —