MARKWEST ENERGY PARTNERS L P

CUSIP: 570759100 Class: UNIT LP PARTN

Stratos Wealth Partners, LTD.'s Holding History (CIK: 0001612865)

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

Q3 2015
Shares 11,491 Value ($000) $493 Avg Close — Range —
Q1 2015
Shares 13,969 Value ($000) $925 Avg Close — Range —
Q4 2014
Shares 12,844 Value ($000) $863 Avg Close — Range —