99 results
Page 5 of 5
8-K
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4 Aug 09
NWN Reports Resultsforthe Quarter & Six Months
12:00am
CORRESP
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21 Oct 08
Correspondence with SEC
12:00am
8-K
EX-99.1
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15 Feb 07
Fourth Quarter & Full-Year Financial & Operating Highlights
12:00am
8-K
EX-99.1
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2 Nov 06
Results of Operations and Financial Condition
12:00am
8-K
EX-99.1
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3 Aug 06
Company Announces Operational Efficiency Initiatives; Reaffirms 2006 Guidance
12:00am
8-K
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28 Jul 06
Entry into a Material Definitive Agreement
12:00am
8-K
EX-10.1
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9 Oct 01
Other events
12:00am