WESTERN GAS PARTNERS LP

CUSIP: 958254104 Class: COM

MUFG Americas Holdings Corp's Holding History (CIK: 0001011659)

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

Q1 2015
Shares 1,000 Value ($000) $66 Avg Close — Range —
Q4 2014
Shares 2,700 Value ($000) $197 Avg Close — Range —
Q3 2014
Shares 2,700 Value ($000) $203 Avg Close — Range —
Q2 2014
Shares 2,700 Value ($000) $206 Avg Close — Range —
Q1 2014
Shares 2,700 Value ($000) $179 Avg Close — Range —
Q4 2013
Shares 2,700 Value ($000) $167 Avg Close — Range —
Q3 2013
Shares 2,700 Value ($000) $162 Avg Close — Range —
Q2 2013
Shares 2,700 Value ($000) $175 Avg Close — Range —
Q1 2013
Shares 2,900 Value ($000) $172 Avg Close — Range —
Q4 2012
Shares 3,600 Value ($000) $171 Avg Close — Range —
Q3 2012
Shares 3,600 Value ($000) $181 Avg Close — Range —