WESTERN REFNG INC

CUSIP: 959319104 Class: COM

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q1 2017
Shares 16,410 Value ($000) $575 Avg Close — Range —
Q4 2016
Shares 15,009 Value ($000) $568 Avg Close — Range —
Q3 2016
Shares 14,860 Value ($000) $393 Avg Close — Range —
Q1 2016
Shares 11,230 Value ($000) $327 Avg Close — Range —
Q4 2015
Shares 14,987 Value ($000) $534 Avg Close — Range —
Q3 2015
Shares 14,089 Value ($000) $622 Avg Close — Range —
Q2 2015
Shares 12,323 Value ($000) $538 Avg Close — Range —
Q1 2015
Shares 8,516 Value ($000) $421 Avg Close — Range —
Q4 2014
Shares 5,511 Value ($000) $208 Avg Close — Range —