WESTERN GAS EQUITY PARTNERS

CUSIP: 95825R103 Class: CMN

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2018
Shares 66,382 Value ($000) $1,840 Avg Close — Range —
Q3 2018
Shares 68,172 Value ($000) $2,041 Avg Close — Range —
Q2 2018
Shares 66,382 Value ($000) $2,373 Avg Close — Range —
Q1 2018
Shares 71,857 Value ($000) $2,380 Avg Close — Range —
Q4 2017
Shares 77,537 Value ($000) $2,881 Avg Close — Range —
Q3 2017
Shares 68,549 Value ($000) $2,823 Avg Close — Range —
Q2 2017
Shares 9,537 Value ($000) $410 Avg Close — Range —
Q1 2017
Shares 7,037 Value ($000) $325 Avg Close — Range —
Q4 2016
Shares 8,584 Value ($000) $364 Avg Close — Range —
Q3 2016
Shares 7,037 Value ($000) $299 Avg Close — Range —
Q2 2016
Shares 7,037 Value ($000) $269 Avg Close — Range —
Q1 2016
Shares 27,133 Value ($000) $967 Avg Close — Range —
Q3 2015
Shares 7,194 Value ($000) $284 Avg Close — Range —
Q2 2015
Shares 6,029 Value ($000) $362 Avg Close — Range —
Q1 2015
Shares 9,029 Value ($000) $542 Avg Close — Range —
Q3 2014
Shares 3,969 Value ($000) $242 Avg Close — Range —