WILLIAMS CLAYTON ENERGY INC

CUSIP: 969490101 Class: CMN

UBS ASSET MANAGEMENT AMERICAS INC's Holding History (CIK: 0000861177)

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

Q1 2017
Shares 1,900 Value ($000) $250,952 Avg Close — Range —
Q2 2015
Shares 4,100 Value ($000) $270 Avg Close — Range —
Q3 2014
Shares 2,900 Value ($000) $280 Avg Close — Range —
Q2 2014
Shares 2,900 Value ($000) $398 Avg Close — Range —
Q1 2014
Shares 2,900 Value ($000) $328 Avg Close — Range —
Q4 2013
Shares 2,900 Value ($000) $240 Avg Close — Range —