WILLIAMS CLAYTON ENERGY INC

CUSIP: 969490101 Class: CMN

SUSQUEHANNA INTERNATIONAL GROUP, LLP's Holding History (CIK: 0001446194)

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

Q1 2015
Shares 25,770 Value ($000) $1,305 Avg Close — Range —
Q4 2014
Shares 3,957 Value ($000) $252 Avg Close — Range —
Q3 2014
Shares 2,553 Value ($000) $246 Avg Close — Range —
Q2 2014
Shares 2,913 Value ($000) $400 Avg Close — Range —