WESTERN GAS EQUITY PARTNERS

CUSIP: 95825R103 Class: CMN

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q3 2016
Shares 61,117 Value ($000) $2,597 Avg Close — Range —
Q2 2016
Shares 25,025 Value ($000) $957 Avg Close — Range —