WHITING PETE CORP NEW

CUSIP: 966387102 Class: COM

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q1 2016
Shares 264,939 Value ($000) $2,114 Avg Close — Range —
Q3 2015
Shares 116,461 Value ($000) $1,778 Avg Close — Range —
Q2 2015
Shares 114,272 Value ($000) $3,839,539 Avg Close — Range —
Q3 2014
Shares 1,194,611 Value ($000) $92,642 Avg Close — Range —