MARKWEST ENERGY PARTNERS L P

CUSIP: 570759100 Class: UNIT LP PARTN

PAYDEN & RYGEL's Holding History (CIK: 0000919219)

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

Q3 2015
Shares 1,200 Value ($000) $51 Avg Close — Range —
Q2 2015
Shares 63,080 Value ($000) $3,556 Avg Close — Range —
Q1 2015
Shares 105,280 Value ($000) $6,959 Avg Close — Range —
Q4 2014
Shares 92,280 Value ($000) $6,200 Avg Close — Range —
Q3 2014
Shares 78,380 Value ($000) $6,021 Avg Close — Range —
Q2 2014
Shares 1,950 Value ($000) $140 Avg Close — Range —
Q1 2014
Shares 52,200 Value ($000) $3,410 Avg Close — Range —
Q4 2013
Shares 51,600 Value ($000) $3,412 Avg Close — Range —