WESTERN GAS EQUITY PARTNERS

CUSIP: 95825R103 Class: CMN

COMMERZBANK AKTIENGESELLSCHAFT /FI's Holding History (CIK: 0000852933)

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

Q4 2013
Shares 100,000 Value ($000) $4,117 Avg Close — Range —
Q3 2013
Shares 100,000 Value ($000) $3,719 Avg Close — Range —
Q2 2013
Shares 891,800 Value ($000) $36,715 Avg Close — Range —