INSIDER
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Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

RH CHAIN…
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 424m ago
HOUSE PTR23m ago
SEC 13F23m ago
ROBINHOOD CHAIN23m ago
Public company

NWNNorthwest Natural Holding Co

CIK 0001733998

EDGAR filingsOpen in network
Disclosed transactions11
Buys / sells0 / 4
Max Insider Score36
Connections7with evidence

NWN · disclosed activity on price

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
4
AH
Anderson David HugoDirector
NWNNorthwest Natural Holding Co
Open-market sale · 10b5-1 plan
SELL$73K
1,500 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC FORM 4

Evidence

Verified connections

  • In industryevidence
    Oil, gas, coal & utilitiesSEC SIC 4924 · Natural Gas Distribution · Nov 4, 2026
  • ← Insider ofevidence
    Weber David A.VP, Gas Supply, NW Natural · Mar 25, 2026
  • ← Insider ofevidence
    Anderson David HugoDirector · Jan 20, 2026
  • ← Insider ofevidence
    Lee KarenDirector · Nov 10, 2025
4
AH
Anderson David HugoDirector
NWNNorthwest Natural Holding Co
Open-market sale · 10b5-1 plan
SELL
$72K
1,500 sh
Sep 18, 2026
Sep 21, 2026
traded Sep 18, 2026
+3d
SEC FORM 4

Evidence

8
AH
Anderson David HugoDirector
NWNNorthwest Natural Holding Co
Open-market sale · 10b5-1 plan
SELL$76K
1,500 sh
Jun 26, 2026Jun 29, 2026
traded Jun 26, 2026
+3dSEC FORM 4

Evidence

36
WA
Weber David A.VP, Gas Supply, NW Natural
NWNNorthwest Natural Holding Co
Open-market sale
SELL$89K
1,700 sh
Mar 23, 2026Mar 25, 2026
traded Mar 23, 2026
+2dSEC FORM 4

Evidence

19
AH
Anderson David HugoDirector
NWNNorthwest Natural Holding Co
Tax withholding
F$26K
546 sh
Jan 15, 2026Jan 20, 2026
traded Jan 15, 2026
+5dSEC FORM 4

Evidence

18
AH
Anderson David HugoDirector
NWNNorthwest Natural Holding Co
Other acquisition or disposition
J—
1,266 sh
Jan 15, 2026Jan 20, 2026
traded Jan 15, 2026
+5dSEC FORM 4

Evidence

22
AH
Anderson David HugoDirector
NWNNorthwest Natural Holding Co
Other acquisition or disposition
J—
1,266 sh
Jan 15, 2026Jan 20, 2026
traded Jan 15, 2026
+5dSEC FORM 4

Evidence

20
LE
Ludford Mary EDirector
NWNNorthwest Natural Holding Co
Discretionary transaction
I$26K
554 sh
Nov 6, 2025Nov 10, 2025
traded Nov 6, 2025
+4dSEC FORM 4

Evidence

15
BJ
Bragdon Peter JDirector
NWNNorthwest Natural Holding Co
Discretionary transaction
I$57K
1,228 sh
Nov 6, 2025Nov 10, 2025
traded Nov 6, 2025
+4dSEC FORM 4

Evidence

19
LK
Lee KarenDirector
NWNNorthwest Natural Holding Co
Discretionary transaction
I$51K
1,096 sh
Nov 6, 2025Nov 10, 2025
traded Nov 6, 2025
+4dSEC FORM 4

Evidence

16
MS
McDonough SandraDirector
NWNNorthwest Natural Holding Co
Discretionary transaction
I$28K
609 sh
Nov 6, 2025Nov 10, 2025
traded Nov 6, 2025
+4dSEC FORM 4

Evidence

← Insider ofevidence
Ludford Mary E
Director · Nov 10, 2025
  • ← Insider ofevidence
    Bragdon Peter JDirector · Nov 10, 2025
  • ← Insider ofevidence
    McDonough SandraDirector · Nov 10, 2025