WILLIAMS CLAYTON ENERGY INC

CUSIP: 969490101 Class: CMN

PANAGORA ASSET MANAGEMENT INC's Holding History (CIK: 0000883677)

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

Q2 2015
Shares 2,226 Value ($000) $146 Avg Close — Range —
Q1 2015
Shares 12,167 Value ($000) $616 Avg Close — Range —
Q4 2014
Shares 24,365 Value ($000) $1,554 Avg Close — Range —
Q3 2014
Shares 16,784 Value ($000) $1,619 Avg Close — Range —
Q2 2014
Shares 16,471 Value ($000) $2,262 Avg Close — Range —
Q1 2014
Shares 6,299 Value ($000) $712 Avg Close — Range —