WILLIAMS CLAYTON ENERGY INC

CUSIP: 969490101 Class: CMN

SHEPHERD KAPLAN KROCHUK, LLC's Holding History (CIK: 0001218583)

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

Q1 2017
Shares 86,239 Value ($000) $11,390 Avg Close — Range —
Q4 2016
Shares 294,266 Value ($000) $35,094 Avg Close — Range —
Q3 2016
Shares 651,651 Value ($000) $55,677 Avg Close — Range —
Q2 2016
Shares 790,324 Value ($000) $21,702 Avg Close — Range —
Q1 2016
Shares 781,464 Value ($000) $6,971 Avg Close — Range —
Q4 2015
Shares 663,524 Value ($000) $19,620 Avg Close — Range —
Q3 2015
Shares 631,084 Value ($000) $24,492 Avg Close — Range —
Q2 2015
Shares 598,878 Value ($000) $39,376 Avg Close — Range —
Q1 2015
Shares 628,128 Value ($000) $31,802 Avg Close — Range —
Q4 2014
Shares 600,600 Value ($000) $38,318 Avg Close — Range —
Q3 2014
Shares 586,936 Value ($000) $56,610 Avg Close — Range —
Q2 2014
Shares 569,382 Value ($000) $78,216 Avg Close — Range —
Q1 2014
Shares 567,526 Value ($000) $64,136 Avg Close — Range —
Q4 2013
Shares 556,576 Value ($000) $45,611 Avg Close — Range —
Q3 2013
Shares 364,570 Value ($000) $19,129 Avg Close — Range —
Q2 2013
Shares 327,620 Value ($000) $14,251 Avg Close — Range —