WILLIAMS CLAYTON ENERGY INC

CUSIP: 969490101 Class: CMN

FMR LLC's Holding History (CIK: 0000315066)

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

Q4 2016
Shares 110,132 Value ($000) $13,134 Avg Close — Range —
Q3 2016
Shares 66,632 Value ($000) $5,693 Avg Close — Range —