WESTERN GAS PARTNERS LP

CUSIP: 958254104 Class: COM

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q4 2018
Shares 4,268 Value ($000) $208 Avg Close — Range —
Q1 2018
Shares 7,919 Value ($000) $367 Avg Close — Range —
Q4 2017
Shares 7,720 Value ($000) $413 Avg Close — Range —
Q3 2017
Shares 7,021 Value ($000) $334 Avg Close — Range —
Q2 2017
Shares 6,817 Value ($000) $361 Avg Close — Range —
Q1 2017
Shares 6,487 Value ($000) $381 Avg Close — Range —
Q4 2016
Shares 6,572 Value ($000) $392 Avg Close — Range —
Q3 2016
Shares 7,924 Value ($000) $433 Avg Close — Range —
Q3 2013
Shares 4,235 Value ($000) $255 Avg Close — Range —