31 filings
UPLOAD
Northwest Natural Holding Co.
26 Sep 19
Letter from SEC
12:00am
UPLOAD
Northwest Natural Holding Co.
5 Sep 19
Letter from SEC
12:00am
UPLOAD
Northwest Natural Holding Co.
30 Aug 16
Letter from SEC
12:00am
CORRESP
Northwest Natural Holding Co.
28 Jul 16
Correspondence with SEC
12:00am
CORRESP
Northwest Natural Holding Co.
6 Jul 16
Correspondence with SEC
12:00am
UPLOAD
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21 Jun 16
Letter from SEC
12:00am
CORRESP
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7 Jun 16
Correspondence with SEC
12:00am
CORRESP
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19 May 16
Correspondence with SEC
12:00am
UPLOAD
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11 May 16
Letter from SEC
12:00am
UPLOAD
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3 Nov 14
Letter from SEC
12:00am
CORRESP
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23 Oct 14
Correspondence with SEC
12:00am
UPLOAD
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10 Oct 14
Letter from SEC
12:00am
CORRESP
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10 Sep 14
Correspondence with SEC
12:00am
UPLOAD
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26 Aug 14
Letter from SEC
12:00am
UPLOAD
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28 Oct 13
Letter from SEC
12:00am
CORRESP
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22 Oct 13
Correspondence with SEC
12:00am
UPLOAD
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8 Oct 13
Letter from SEC
12:00am
CORRESP
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2 Oct 13
Correspondence with SEC
12:00am
UPLOAD
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19 Sep 13
Letter from SEC
12:00am
UPLOAD
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22 Oct 12
Letter from SEC
12:00am