WILLIAMS CLAYTON ENERGY INC

CUSIP: 969490101 Class: CMN

UBS Group AG's Holding History (CIK: 0001610520)

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

Q1 2017
Shares 21,489 Value ($000) $2,838 Avg Close — Range —
Q4 2016
Shares 72 Value ($000) $8 Avg Close — Range —
Q1 2016
Shares 300 Value ($000) $3 Avg Close — Range —
Q4 2015
Shares 300 Value ($000) $9 Avg Close — Range —
Q3 2015
Shares 300 Value ($000) $12 Avg Close — Range —
Q2 2015
Shares 2,947 Value ($000) $194 Avg Close — Range —
Q1 2015
Shares 300 Value ($000) $15 Avg Close — Range —
Q4 2014
Shares 1,163 Value ($000) $74 Avg Close — Range —