WESTERN GAS PARTNERS LP

CUSIP: 958254104 Class: COM

Magnetar Financial LLC's Holding History (CIK: 0001352851)

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

Q3 2018
Shares 947,956 Value ($000) $41,407 Avg Close — Range —
Q2 2018
Shares 1,152,956 Value ($000) $55,792 Avg Close — Range —
Q1 2018
Shares 1,668,660 Value ($000) $71,202 Avg Close — Range —
Q4 2017
Shares 1,785,460 Value ($000) $85,863 Avg Close — Range —
Q3 2017
Shares 1,691,700 Value ($000) $86,750 Avg Close — Range —
Q2 2017
Shares 1,135,520 Value ($000) $63,521 Avg Close — Range —
Q1 2017
Shares 1,000,000 Value ($000) $60,450 Avg Close — Range —