Northwest Natural Holding Company (NWN) SEC filings

NWN SEC filings moved a median of +0.12% by the close. NWN SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the NWN overview →

49 measured NWN SEC filing events.

Where these NWN SEC filings landedvs 49 measured NWN SEC filing reactions
NWN SEC filingMiddle 50% · -0.67% to +0.80%Zero: 0.00%Median: +0.12%Median +0.12%-1.50%0+1.50%
Middle 50% of NWN SEC filing reactions-0.67% to +0.80%
Median reaction (to close)+0.12%
Measured reactions49
Point-in-time · zero look-ahead

Half of the 49 NWN SEC filing events with a measured close landed between -0.67% and +0.80%; 53% closed up.

DateHeadlineEvent5-minTo close
Form 8-K Northwest Natural Holdin For: Sep 22SEC filing · Form 8-K-0.38%-0.74%
Form 8-K Northwest Natural Holdin For: Sep 03SEC filing · Form 8-K+0.39%-0.04%
Form 10-Q Northwest Natural Holdin For: Jun 30SEC filing · Form 10-Q+0.09%+0.33%
Form 8-K Northwest Natural Holdin For: Aug 05SEC filing · Form 8-K-0.59%+0.69%
Form 11-K Northwest Natural Holdin For: Dec 31SEC filing · Form 11-K-0.22%-0.18%
Form 8-K Northwest Natural Holdin For: Jun 04SEC filing · Form 8-K+0.39%+0.95%
Form 8-K Northwest Natural Holdin For: May 28SEC filing · Form 8-K+0.90%+1.97%
Form 8-K Northwest Natural Holdin For: May 06SEC filing · Form 8-K+0.01%-5.53%
Form ARS Northwest Natural Holdin For: Dec 31SEC filing · Form ARS+0.07%+0.41%
Form DEF 14A Northwest Natural Holdin For: May 28SEC filing · Form DEF-0.07%+0.28%
Form 8-K Northwest Natural Holdin For: Mar 23SEC filing · Form 8-K+0.37%+1.12%
Form 8-K Northwest Natural Holdin For: Feb 27SEC filing · Form 8-K+1.81%+5.24%
Form S-8 Northwest Natural HoldinSEC filing · Form S-8+0.09%-0.16%
Form 8-K Northwest Natural Holdin For: Dec 11SEC filing · Form 8-K+0.21%+0.86%
Form 8-K Northwest Natural Holdin For: Nov 05SEC filing · Form 8-K+1.42%+1.57%
Form 8-K Northwest Natural Holdin For: Oct 24SEC filing · Form 8-K-0.80%-0.25%
Form 8-K Northwest Natural Holdin For: Aug 29SEC filing · Form 8-K-0.14%+0.12%
Form 8-K Northwest Natural Holdin For: Aug 25SEC filing · Form 8-K-0.53%-0.65%
Form 8-K Northwest Natural Holdin For: Aug 05SEC filing · Form 8-K-1.23%-3.04%
Form 8-K Northwest Natural Holdin For: Jul 23SEC filing · Form 8-K+0.34%-0.49%
Form 8-K Northwest Natural Holdin For: Jun 30SEC filing · Form 8-K-0.45%+0.90%
Form 11-K Northwest Natural Holdin For: Dec 31SEC filing · Form 11-K+0.00%+0.50%
Form 8-K Northwest Natural Holdin For: May 22SEC filing · Form 8-K-0.29%+1.17%
Form 8-K Northwest Natural Holdin For: May 06SEC filing · Form 8-K-1.70%-0.21%
Form ARS Northwest Natural Holdin For: Dec 31SEC filing · Form ARS-0.25%+0.22%
Form DEF 14A Northwest Natural Holdin For: May 22SEC filing · Form DEF+0.06%+0.27%
Form 8-K Northwest Natural Holdin For: Mar 18SEC filing · Form 8-K+0.25%+0.15%
Form 305B2 Northwest Natural HoldinSEC filing · Form 305B2-0.76%-1.13%
Form 8-K Northwest Natural Holdin For: Feb 28SEC filing · Form 8-K-0.29%+0.64%
Form 8-K Northwest Natural Holdin For: Jan 09SEC filing · Form 8-K+0.10%-1.26%
Form 8-K Northwest Natural Holdin For: Jan 07SEC filing · Form 8-K+0.31%+1.90%
Form 8-K Northwest Natural Holdin For: Jan 06SEC filing · Form 8-K-0.02%-0.94%
Form 8-K Northwest Natural Holdin For: Dec 19SEC filing · Form 8-K-0.05%-0.10%
Form 8-K Northwest Natural Holdin For: Nov 17SEC filing · Form 8-K-0.18%+0.84%
Form 8-K Northwest Natural Holdin For: Nov 12SEC filing · Form 8-K-0.43%-0.19%
Form 8-K Northwest Natural Holdin For: Aug 19SEC filing · Form 8-K-0.13%+1.47%
Form 8-K Northwest Natural Holdin For: Aug 09SEC filing · Form 8-K+0.00%-0.94%
Form S-3ASR Northwest Natural HoldinSEC filing · Form S-3ASR+0.00%-0.94%
Form 8-K Northwest Natural Holdin For: Aug 02SEC filing · Form 8-K+1.32%+0.80%
Form 11-K Northwest Natural Holdin For: Dec 31SEC filing · Form 11-K-0.02%+0.17%
Form 8-K Northwest Natural Holdin For: May 23SEC filing · Form 8-K+0.14%+2.75%
Form ARS Northwest Natural Holdin For: Dec 31SEC filing · Form ARS+0.05%-0.17%
Form DEF 14A Northwest Natural Holdin For: May 23SEC filing · Form DEF+0.17%+0.08%
Form 8-K Northwest Natural Holdin For: Feb 23SEC filing · Form 8-K+0.40%-3.63%
Form 8-K Northwest Natural Holdin For: Dec 14SEC filing · Form 8-K-0.16%-1.20%
Form S-8 NORTHWEST NATURAL GASSEC filing · Form S-8-1.11%-1.63%
Form S-8 Northwest Natural HoldinSEC filing · Form S-8-1.11%-1.63%
Form 8-K Northwest Natural Holdin For: Nov 03SEC filing · Form 8-K+0.00%+0.64%
Form 11-K Northwest Natural Holdin For: Dec 31SEC filing · Form 11-K-0.50%-0.67%
That’s how NWN usually reacts to SEC filings — get an email when it moves on news →
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More NWN: earnings → · analyst actions → · NWN overview →

Other Utilities names and their SEC filings

TickerEventsMedian 30-min% positive
Eversource Energy (D/B/A) (ES)342+0.04%52%
NiSource Inc (NI)335+0.07%56%
NorthWestern Energy Group, Inc. (NWE)3230.00%46%
The AES Corporation (AES)316-0.04%45%

Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not. These are each name’s all-news baseline, not its SEC filings — that is what the link opens.