WHITING PETE CORP NEW

CUSIP: 966387102 Class: COM

GATEWAY INVESTMENT ADVISERS LLC's Holding History (CIK: 0001114618)

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

Q3 2014
Shares 103,208 Value ($000) $8,004 Avg Close — Range —
Q2 2014
Shares 34,248 Value ($000) $2,748 Avg Close — Range —