WESTERN REFNG INC

CUSIP: 959319104 Class: COM

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

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

Q4 2014
Shares 22,506 Value ($000) $850,277 Avg Close — Range —
Q3 2014
Shares 23,554 Value ($000) $989 Avg Close — Range —
Q2 2014
Shares 24,202 Value ($000) $909 Avg Close — Range —
Q1 2014
Shares 25,110 Value ($000) $969,246 Avg Close — Range —
Q4 2013
Shares 26,810 Value ($000) $1,137,012 Avg Close — Range —
Q3 2013
Shares 28,820 Value ($000) $865,753 Avg Close — Range —
Q2 2013
Shares 31,049 Value ($000) $871,546 Avg Close — Range —