WESTERN GAS EQUITY PARTNERS

CUSIP: 95825R103 Class: CMN

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2018
Shares 53 Value ($000) $1 Avg Close — Range —
Q3 2018
Shares 4,533 Value ($000) $136 Avg Close — Range —
Q2 2016
Shares 2,556 Value ($000) $98 Avg Close — Range —