MARKWEST ENERGY PARTNERS L P

CUSIP: 570759100 Class: UNIT LP PARTN

Tarbox Family Office, Inc.'s Holding History (CIK: 0001599603)

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

Q3 2015
Shares 2,314 Value ($000) $99 Avg Close — Range —
Q2 2015
Shares 2,314 Value ($000) $130 Avg Close — Range —
Q1 2015
Shares 2,314 Value ($000) $153 Avg Close — Range —
Q4 2014
Shares 2,314 Value ($000) $155 Avg Close — Range —
Q3 2014
Shares 2,314 Value ($000) $178 Avg Close — Range —
Q2 2014
Shares 2,314 Value ($000) $165 Avg Close — Range —
Q1 2014
Shares 2,228 Value ($000) $142 Avg Close — Range —
Q4 2013
Shares 2,228 Value ($000) $146 Avg Close — Range —