WESTERN REFNG INC

CUSIP: 959319104 Class: COM

CHECK CAPITAL MANAGEMENT INC/CA's Holding History (CIK: 0001032814)

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

Q2 2013
Shares 12,000 Value ($000) $337 Avg Close — Range —
Q1 2013
Shares 12,000 Value ($000) $425 Avg Close — Range —