WESTERN GAS EQUITY PARTNERS

CUSIP: 95825R103 Class: CMN

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2019
Shares 85,940 Value ($000) $1,692 Avg Close — Range —
Q4 2016
Shares 22,443 Value ($000) $950 Avg Close — Range —
Q3 2016
Shares 98,050 Value ($000) $4,166 Avg Close — Range —
Q1 2016
Shares 35,808 Value ($000) $1,276 Avg Close — Range —
Q1 2015
Shares 48,789 Value ($000) $2,927 Avg Close — Range —
Q4 2014
Shares 47,229 Value ($000) $2,845 Avg Close — Range —
Q3 2014
Shares 33,409 Value ($000) $2,036 Avg Close — Range —
Q2 2014
Shares 82,477 Value ($000) $5,171 Avg Close — Range —
Q1 2014
Shares 113,217 Value ($000) $5,560 Avg Close — Range —
Q4 2013
Shares 118,957 Value ($000) $4,700 Avg Close — Range —
Q3 2013
Shares 109,963 Value ($000) $4,090 Avg Close — Range —
Q2 2013
Shares 136,647 Value ($000) $5,626 Avg Close — Range —