WESTERN GAS EQUITY PARTNERS

CUSIP: 95825R103 Class: CMN

Heronetta Management, L.P.'s Holding History (CIK: 0001588225)

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

Q4 2018
Shares 34,500 Value ($000) $957 Avg Close — Range —
Q3 2018
Shares 34,500 Value ($000) $1,033 Avg Close — Range —
Q2 2018
Shares 28,700 Value ($000) $1,026 Avg Close — Range —
Q1 2018
Shares 33,500 Value ($000) $1,110 Avg Close — Range —
Q4 2017
Shares 33,500 Value ($000) $1,245 Avg Close — Range —
Q3 2017
Shares 33,500 Value ($000) $1,380 Avg Close — Range —
Q2 2017
Shares 25,200 Value ($000) $1,084 Avg Close — Range —
Q1 2017
Shares 25,200 Value ($000) $1,162 Avg Close — Range —
Q4 2016
Shares 20,400 Value ($000) $864 Avg Close — Range —
Q3 2016
Shares 20,400 Value ($000) $867 Avg Close — Range —
Q2 2016
Shares 20,400 Value ($000) $780 Avg Close — Range —
Q1 2016
Shares 15,400 Value ($000) $549 Avg Close — Range —
Q4 2015
Shares 15,400 Value ($000) $559 Avg Close — Range —
Q3 2015
Shares 6,600 Value ($000) $260 Avg Close — Range —
Q2 2015
Shares 45,600 Value ($000) $2,736 Avg Close — Range —
Q1 2015
Shares 33,700 Value ($000) $2,022 Avg Close — Range —
Q4 2014
Shares 21,700 Value ($000) $1,307 Avg Close — Range —
Q3 2014
Shares 16,500 Value ($000) $1,006 Avg Close — Range —
Q2 2014
Shares 7,000 Value ($000) $439 Avg Close — Range —