WESTERN GAS PARTNERS LP

CUSIP: 958254104 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q3 2017
Shares 78,063 Value ($000) $4,003 Avg Close — Range —
Q2 2017
Shares 83,512 Value ($000) $4,672 Avg Close — Range —
Q1 2017
Shares 67,037 Value ($000) $4,052 Avg Close — Range —
Q4 2016
Shares 75,260 Value ($000) $4,422 Avg Close — Range —
Q3 2016
Shares 29,879 Value ($000) $1,645 Avg Close — Range —