WESTERN REFNG INC

CUSIP: 959319104 Class: COM

Grantham, Mayo, Van Otterloo & Co. LLC's Holding History (CIK: 0001352662)

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

Q1 2017
Shares 1,122,900 Value ($000) $39,380 Avg Close — Range —
Q4 2016
Shares 1,562,089 Value ($000) $59,125 Avg Close — Range —
Q3 2016
Shares 16,521 Value ($000) $437 Avg Close — Range —
Q2 2016
Shares 244,680 Value ($000) $5,048 Avg Close — Range —
Q1 2016
Shares 145,100 Value ($000) $4,221 Avg Close — Range —