ironstocklab

Ring Nathan W

Vice President & CFO · 3 insider transactions on file

All transactions

DateTickerCompanyTypeSharesPriceValueFiling
2026-03-04KNFKnife River CorpAward5,211$0.00$0.00filing
2026-02-12KNFKnife River CorpTax withholding4,336$81.74$354,424.64filing
2026-02-12KNFKnife River CorpTax withholding1,922$81.74$157,104.28filing

Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.