Nathan W. Ring

Companies

• Knife River CorpChief financial officer May 10, 2023 to now¹
• MDU ResourcesVP, Controller & CAO Jan 8, 2014 to May 8, 2014²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• KRKnife River Corp KNF32,932 shares³$1.6M at $49.52Mar 5, 2026
• MDU Resources MDU2,560 shares⁴$48.3K at $18.89May 8, 2014

As of each latest filing. The line shows shares held over time.

Recent filings

• Mar 4, 2026Granted 5,211 shares of Knife River Corp³
• Feb 12, 2026Shares withheld for tax 4,336 shares at $81.74 of Knife River Corp⁵
• Feb 12, 2026Shares withheld for tax 1,922 shares at $81.74 of Knife River Corp⁵
• Feb 27, 2025Shares withheld for tax 1,698 shares at $94.73 of Knife River Corp⁶
• Feb 27, 2025Granted 3,114 shares of Knife River Corp⁶
• Feb 22, 2024Shares withheld for tax 1,508 shares at $72.55 of Knife River Corp⁷
• Feb 22, 2024Granted 4,805 shares of Knife River Corp⁷
• Jul 12, 2023Granted 10,983 shares of Knife River Corp⁸
• May 7, 2014I 1,688 shares at $35.77 of MDU Resources⁴