PORTLAND GEN ELEC CO

Ticker: POR CUSIP: 736508847 Class: Common Stock

Artisan Partners Limited Partnership's Holding History (CIK: 0001466153)

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

Q1 2016

Shares 115,581 Value ($000) $4,564 Avg Close $26.58 Range $24.46 - $28.07

Q4 2015

Shares 135,980 Value ($000) $4,946 Avg Close $25.38 Range $24.05 - $26.88

Q3 2015

Shares 162,318 Value ($000) $6,001 Avg Close $24.05 Range $22.57 - $25.92

Q2 2015

Shares 182,686 Value ($000) $6,058 Avg Close $23.73 Range $22.34 - $25.48

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	115,581	$4,564	$26.58	$24.46 - $28.07
Q4 2015	135,980	$4,946	$25.38	$24.05 - $26.88
Q3 2015	162,318	$6,001	$24.05	$22.57 - $25.92
Q2 2015	182,686	$6,058	$23.73	$22.34 - $25.48