WESTERN REFNG INC

CUSIP: 959319104 Class: COM

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q1 2017
Shares 16,580 Value ($000) $581 Avg Close — Range —
Q4 2016
Shares 16,580 Value ($000) $628 Avg Close — Range —
Q3 2016
Shares 16,580 Value ($000) $439 Avg Close — Range —
Q2 2016
Shares 16,580 Value ($000) $342 Avg Close — Range —
Q1 2016
Shares 16,580 Value ($000) $482 Avg Close — Range —
Q4 2015
Shares 16,580 Value ($000) $591 Avg Close — Range —
Q3 2015
Shares 16,580 Value ($000) $732 Avg Close — Range —
Q2 2015
Shares 16,580 Value ($000) $723 Avg Close — Range —
Q1 2015
Shares 16,580 Value ($000) $819 Avg Close — Range —
Q4 2014
Shares 42,629 Value ($000) $1,611 Avg Close — Range —
Q3 2014
Shares 42,629 Value ($000) $1,790 Avg Close — Range —
Q2 2014
Shares 44,648 Value ($000) $1,677 Avg Close — Range —
Q1 2014
Shares 48,076 Value ($000) $1,856 Avg Close — Range —
Q4 2013
Shares 48,076 Value ($000) $2,039 Avg Close — Range —
Q3 2013
Shares 48,076 Value ($000) $1,444 Avg Close — Range —
Q2 2013
Shares 48,076 Value ($000) $1,349 Avg Close — Range —