123 filings
S-8
Northwest Natural Holding Co.
6 Nov 23
Registration of securities for employees
4:12pm
424B2
Northwest Natural Holding Co.
3 Mar 23
Prospectus for primary offering
2:19pm
FWP
Northwest Natural Holding Co.
2 Mar 23
Free writing prospectus
4:23pm
424B5
Northwest Natural Holding Co.
2 Mar 23
Prospectus supplement for primary offering
9:01am
424B5
Northwest Natural Holding Co.
9 Nov 21
Prospectus supplement for primary offering
10:56am
FWP
9xsv51f30327e6pus
8 Nov 21
Free writing prospectus
4:26pm
424B5
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8 Nov 21
Prospectus supplement for primary offering
8:59am
424B2
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13 Aug 21
Prospectus for primary offering
5:20pm
S-3ASR
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13 Aug 21
Automatic shelf registration
2:04pm
424B5
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27 Mar 20
Prospectus supplement for primary offering
3:59pm
FWP
8bpuin yl
26 Mar 20
Free writing prospectus
4:35pm
424B5
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12 Jun 19
Prospectus supplement for primary offering
12:00am
FWP
r70z58rwj
11 Jun 19
Free writing prospectus
5:16pm
15-12B
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15 Oct 18
Securities registration termination
5:26pm
POSASR
danr17pgadmm4uk72dx
5 Oct 18
Automatic shelf registration (post-effective amendment)
12:00am
25-NSE
ewkpzsrug93p
4 Oct 18
Exchange delisting
4:06pm
S-8 POS
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3 Oct 18
Registration of securities for employees (post-effective amendment)
5:25pm
S-8 POS
lbc76y5ce78v0 iz
3 Oct 18
Registration of securities for employees (post-effective amendment)
5:25pm
S-8 POS
wt041fwto1m9olw
3 Oct 18
Registration of securities for employees (post-effective amendment)
5:24pm
S-8 POS
le1snyaovn4z8fkap
3 Oct 18
Registration of securities for employees (post-effective amendment)
5:23pm