WESTERN GAS PARTNERS LP

CUSIP: 958254104 Class: COM

TRUSTMARK BANK TRUST DEPARTMENT's Holding History (CIK: 0000861176)

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

Q3 2015
Shares 7,000 Value ($000) $328 Avg Close — Range —
Q2 2015
Shares 7,000 Value ($000) $444 Avg Close — Range —
Q1 2015
Shares 7,000 Value ($000) $461 Avg Close — Range —
Q4 2014
Shares 7,000 Value ($000) $511 Avg Close — Range —
Q3 2014
Shares 7,000 Value ($000) $525 Avg Close — Range —
Q2 2014
Shares 7,000 Value ($000) $535 Avg Close — Range —
Q1 2014
Shares 7,000 Value ($000) $463 Avg Close — Range —
Q4 2013
Shares 7,000 Value ($000) $431 Avg Close — Range —
Q3 2013
Shares 7,000 Value ($000) $421 Avg Close — Range —
Q2 2013
Shares 7,000 Value ($000) $454 Avg Close — Range —