NORTHWEST NAT HLDG CO

Ticker: NWN CUSIP: 66765N105 Class: Common Stock

PARNASSUS INVESTMENTS, LLC's Holding History (CIK: 0000948669)

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

Q4 2019

Shares 1,010,476 Value ($000) $74,502 Avg Close $69.05 Range $62.87 - $74.13

Q3 2019

Shares 925,587 Value ($000) $66,031 Avg Close $70.88 Range $68.42 - $73.50

Q2 2019

Shares 677,378 Value ($000) $47,078 Avg Close $67.64 Range $63.48 - $70.22

Q1 2019

Shares 616,581 Value ($000) $40,466 Avg Close $62.69 Range $57.20 - $66.97

Q4 2018

Shares 462,973 Value ($000) $27,991 Avg Close $66.85 Range $57.94 - $71.81

Q3 2018

Shares 447,973 Value ($000) $29,969 Avg Close $65.28 Range $61.50 - $70.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	1,010,476	$74,502	$69.05	$62.87 - $74.13
Q3 2019	925,587	$66,031	$70.88	$68.42 - $73.50
Q2 2019	677,378	$47,078	$67.64	$63.48 - $70.22
Q1 2019	616,581	$40,466	$62.69	$57.20 - $66.97
Q4 2018	462,973	$27,991	$66.85	$57.94 - $71.81
Q3 2018	447,973	$29,969	$65.28	$61.50 - $70.33