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 $225k · 3net −$225k
$10k$10k$100k$100k$1M$1MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 13Sep 28

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

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.