WILLIAMS CLAYTON ENERGY INC

CUSIP: 969490101 Class: CMN

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q3 2014
Shares 2,337 Value ($000) $225 Avg Close — Range —
Q2 2014
Shares 2,870 Value ($000) $394 Avg Close — Range —
Q1 2014
Shares 5,943 Value ($000) $672 Avg Close — Range —