MARKWEST ENERGY PARTNERS L P

CUSIP: 570759100 Class: UNIT LP PARTN

REAVES W H & CO INC's Holding History (CIK: 0000740913)

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

Q3 2015
Shares 60,000 Value ($000) $2,575 Avg Close — Range —
Q2 2015
Shares 60,000 Value ($000) $3,383 Avg Close — Range —
Q1 2015
Shares 60,000 Value ($000) $3,966 Avg Close — Range —
Q4 2014
Shares 60,000 Value ($000) $4,031 Avg Close — Range —
Q3 2014
Shares 83,000 Value ($000) $6,376 Avg Close — Range —
Q2 2014
Shares 292,000 Value ($000) $20,901 Avg Close — Range —
Q1 2014
Shares 314,050 Value ($000) $20,514 Avg Close — Range —
Q4 2013
Shares 323,850 Value ($000) $21,416 Avg Close — Range —
Q3 2013
Shares 315,850 Value ($000) $22,814 Avg Close — Range —
Q2 2013
Shares 272,000 Value ($000) $18,183 Avg Close — Range —