Form4insider filings, from the source

Company · CIK 0001733998 · SIC 4924 — Natural Gas Distribution · NYSE

Northwest Natural Holding Co · NWN

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $72k · 1net −$72k
$10k$10k$100k$100k$1M$1MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 18Sep 23Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 18, 2026 SForm 4 →Sep 21, 6:57 pm EDTDavid Hugo AndersonDirector1,500$48.03$72,03949,259−2.96%10b5-1
Sep 1, 2026 FForm 4 →Sep 3, 5:37 pm EDTRaymond J Kaszuba IIISVP & Chief Financial Officer705$49.07$34,5947,234—
Sep 1, 2026 FForm 4 →Sep 3, 5:36 pm EDTBrody J WilsonVP, Treas, Controller & CAO341$49.07$16,73313,606—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.