Form4insider filings, from the source

Insider · CIK 0001241405

David Hugo Anderson

Files at: NWN, NFG, NWN. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $301k · 4net −$301k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 18, 2026 SForm 4 →Sep 21, 6:57 pm EDTNorthwest Natural Holding CoNWN1,500$48.03$72,03949,259−2.96%10b5-1
Aug 18, 2026 SForm 4 →Aug 18, 7:44 pm EDTNorthwest Natural Holding CoNWN1,500$50.86$76,29450,759−2.87%10b5-1
Jul 20, 2026 SForm 4 →Jul 21, 4:03 pm EDTNorthwest Natural Holding CoNWN1,500$51.18$76,77552,259−2.79%10b5-1
Jun 26, 2026 SForm 4 →Jun 29, 6:26 pm EDTNorthwest Natural Holding CoNWN1,500$50.90$76,35153,759−2.71%10b5-1
Apr 15, 2026 JForm 4 →Jul 2, 4:13 pm EDTNATIONAL FUEL GAS CONFG2$89.71$179221— late

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Apr 15, 2026 AJForm 4 →Jul 2, 4:13 pm EDTNATIONAL FUEL GAS CONFG672$79.54$53,44819,233— late