WESTERN GAS PARTNERS LP

CUSIP: 958254104 Class: COM

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

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

Q4 2018
Shares 157,900 Value ($000) $6,668 Avg Close — Range —
Q3 2018
Shares 152,900 Value ($000) $6,679 Avg Close — Range —
Q2 2018
Shares 152,900 Value ($000) $7,399 Avg Close — Range —
Q1 2018
Shares 170,900 Value ($000) $7,292 Avg Close — Range —
Q4 2017
Shares 167,900 Value ($000) $8,074 Avg Close — Range —
Q3 2017
Shares 163,600 Value ($000) $8,389 Avg Close — Range —
Q2 2017
Shares 163,600 Value ($000) $9,152 Avg Close — Range —
Q1 2017
Shares 163,600 Value ($000) $9,890 Avg Close — Range —
Q4 2016
Shares 156,900 Value ($000) $9,219 Avg Close — Range —
Q3 2016
Shares 156,900 Value ($000) $8,637 Avg Close — Range —
Q2 2016
Shares 156,900 Value ($000) $7,908 Avg Close — Range —
Q1 2016
Shares 156,900 Value ($000) $6,811 Avg Close — Range —
Q4 2015
Shares 156,900 Value ($000) $7,457 Avg Close — Range —
Q3 2015
Shares 151,600 Value ($000) $7,098 Avg Close — Range —
Q2 2015
Shares 151,600 Value ($000) $9,607 Avg Close — Range —
Q1 2015
Shares 144,600 Value ($000) $9,522 Avg Close — Range —
Q4 2014
Shares 141,600 Value ($000) $10,344 Avg Close — Range —
Q3 2014
Shares 140,600 Value ($000) $10,545 Avg Close — Range —
Q2 2014
Shares 138,100 Value ($000) $10,562 Avg Close — Range —
Q1 2014
Shares 133,900 Value ($000) $8,863 Avg Close — Range —
Q4 2013
Shares 128,900 Value ($000) $7,952 Avg Close — Range —
Q3 2013
Shares 127,900 Value ($000) $7,691 Avg Close — Range —
Q2 2013
Shares 116,700 Value ($000) $7,444 Avg Close — Range —
Q1 2013
Shares 113,600 Value ($000) $6,749 Avg Close — Range —
Q4 2012
Shares 117,100 Value ($000) $5,577 Avg Close — Range —