WESTERN GAS PARTNERS LP

CUSIP: 958254104 Class: COM

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q4 2018
Shares 181,912 Value ($000) $7,682 Avg Close — Range —
Q3 2018
Shares 188,577 Value ($000) $8,237 Avg Close — Range —
Q2 2018
Shares 197,817 Value ($000) $9,572 Avg Close — Range —
Q1 2018
Shares 163,688 Value ($000) $6,985 Avg Close — Range —
Q4 2017
Shares 149,012 Value ($000) $7,166 Avg Close — Range —
Q3 2017
Shares 151,566 Value ($000) $7,772 Avg Close — Range —
Q2 2017
Shares 154,500 Value ($000) $8,643 Avg Close — Range —
Q1 2017
Shares 146,300 Value ($000) $8,844 Avg Close — Range —
Q4 2016
Shares 150,400 Value ($000) $8,838 Avg Close — Range —
Q3 2016
Shares 150,260 Value ($000) $8,272 Avg Close — Range —
Q2 2016
Shares 159,560 Value ($000) $8,042 Avg Close — Range —
Q1 2016
Shares 164,060 Value ($000) $7,122 Avg Close — Range —
Q4 2015
Shares 179,460 Value ($000) $8,530 Avg Close — Range —
Q3 2015
Shares 180,160 Value ($000) $8,435 Avg Close — Range —
Q2 2015
Shares 185,160 Value ($000) $11,734 Avg Close — Range —
Q1 2015
Shares 192,660 Value ($000) $13,635 Avg Close — Range —
Q4 2014
Shares 192,660 Value ($000) $13,635 Avg Close — Range —
Q3 2014
Shares 173,560 Value ($000) $13,017 Avg Close — Range —
Q2 2014
Shares 173,660 Value ($000) $13,282 Avg Close — Range —
Q1 2014
Shares 175,860 Value ($000) $11,620 Avg Close — Range —
Q4 2013
Shares 161,860 Value ($000) $9,765 Avg Close — Range —
Q3 2013
Shares 155,060 Value ($000) $9,324 Avg Close — Range —
Q2 2013
Shares 153,332 Value ($000) $9,950 Avg Close — Range —