Welcome to our dedicated page for MDU RESOURCES GROUP SEC filings (Ticker: MDU), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
MDU Resources Group, Inc. filings document the operations, capital structure and governance of a NYSE-listed regulated energy delivery company. Form 8-K reports furnish quarterly and annual results, investor presentations, capital-investment plan updates and material agreements involving revolving credit, private shelf notes and forward-sale equity transactions.
Proxy materials describe board elections, executive compensation, equity awards and shareholder-voting matters. The filings also identify the company’s common stock, par value $1.00 per share, and provide formal disclosure around financing covenants, subsidiary-level pipeline funding arrangements and other capital-structure matters tied to utility and natural gas pipeline operations.
MDU Resources Group reported that its indirect subsidiary WBI Energy Transmission entered into an amendment to its Note Purchase and Private Shelf Agreement with PGIM, Inc. (Prudential) and other purchasers. The amendment extends through December 22, 2028 the period during which WBI may issue additional senior unsecured notes, called Shelf Notes, under this private shelf facility.
The Private Shelf Agreement permits issuance of up to $350 million of Shelf Notes. WBI has already issued $235 million, leaving $115 million available as of the report date. Any new Shelf Notes will have principal amount and interest rate set at issuance, and proceeds are intended for general corporate purposes, including funding previously announced capital expenditures related to WBI. The agreement includes customary financial and restrictive covenants and standard events of default and acceleration provisions.
MDU Resources Group Inc. reported that one of its directors acquired company stock as part of board compensation. On 12/31/2025, the director received 164 shares of common stock at a stated price of $0.0000 per share under the issuer's director compensation policy, by electing to take stock instead of a cash retainer.
Following this transaction, the director beneficially owns 11,367 shares of MDU Resources Group common stock in direct ownership. The filing indicates this was routine compensation rather than an open-market purchase or sale.
MDU Resources Group director Vernon A. Dosch received common stock as part of his board compensation. On 12/31/2025, he acquired 1,394 shares of MDU common stock at a price of $0.0000 per share, reflecting an election to take stock instead of a cash retainer under the company’s director compensation policy.
Following this transaction, he beneficially owned 16,130 shares of MDU common stock in direct ownership. The transaction was reported as an acquisition and relates to routine director compensation rather than an open-market purchase.
MDU Resources Group reports that underwriters have fully exercised their option to purchase an additional 1,522,842 shares of common stock through additional forward sale agreements with Wells Fargo, Bank of America and J.P. Morgan. These Additional Forward Shares were borrowed from third parties and sold to the underwriters, with settlement of the forward sale agreements to occur at dates the company selects on or before December 6, 2027.
The initial forward sale price is set at $18.90 per share, matching the price under the related underwriting agreement, and will be adjusted over time based on the overnight bank funding rate, a spread, expected dividends and stock loan costs. The company explains that these arrangements may affect diluted earnings per share depending on future share price and whether it chooses physical, cash or net share settlement, with potential dilution if shares are ultimately delivered.
MDU Resources Group, Inc. entered into an Amended and Restated Credit Agreement on December 11, 2025, extending the maturity of its senior unsecured revolving credit facility from May 31, 2028 to December 11, 2030. The facility maintains an initial commitment of $200 million, including a $25 million standby letter of credit subfacility and a $25 million swingline subfacility.
At the company’s request and subject to conditions, the total commitment may be increased by up to $50 million, and the company may request two additional one-year maturity extensions. The agreement carries a variable interest rate and a facility fee that depend on MDU’s senior unsecured debt rating; the facility fee is currently 0.175% of the commitment amount. A financial covenant limits the ratio of funded debt to total capitalization, on a consolidated basis, to no more than 65% at the end of any fiscal quarter.
MDU Resources Group entered into forward sale agreements covering 10,152,284 shares of its common stock in connection with an underwritten public offering. The forward sellers borrowed these shares from third parties and sold them to underwriters at an initial forward sale price of $19.04 per share, with a 30-day option for underwriters to buy up to 1,522,842 additional shares on the same terms. The company can choose to settle the forward agreements in cash, shares, or net share settlement by December 6, 2027, and the forward sale price will be adjusted over time for interest and expected dividends. Depending on settlement method and future share price, the transaction could dilute earnings per share and lead to cash payments between MDU and the forward purchasers.
MDU Resources Group, Inc. is offering 10,152,284 shares of common stock through forward sale agreements, with an additional 1,522,842 shares available to underwriters under a 30-day option. Shares are priced at a public offering price of $19.70, with an initial forward sale price of $19.04 per share. The company estimates net proceeds of about $193.0 million (or $222.0 million if the option is fully exercised and forward-settled), assuming full physical settlement of the forward agreements.
MDU expects to use proceeds for general corporate purposes, including debt repayment or refinancing, capital expenditures, acquisitions and a planned 2026 payment for a 49% ownership interest in the Badger Wind Farm project, plus working capital and potential security repurchases or redemptions. The forward agreements can be physically, cash or net share settled over up to 24 months, and the company notes that physical or net share settlement will dilute earnings per share and return on equity, with additional dilution risk from any future equity issuances.
MDU Resources Group, Inc. is offering $200,000,000 of common stock through a forward sale structure. Forward sellers affiliated with Wells Fargo, Bank of America and JPMorgan will borrow and sell shares to underwriters, and MDU expects to enter matching forward sale agreements with those banks.
MDU will not receive cash at closing; it expects to receive net proceeds only when it later settles the forward sale agreements, which it can do at its discretion within 24 months, typically by delivering shares for cash. The underwriters also have a 30-day option to buy up to an additional $30,000,000 of common stock, which may be implemented through additional forward sales or direct issuance.
The company plans to use eventual net proceeds for general corporate purposes, including debt repayment or refinancing, capital spending, acquisitions such as a planned 49% interest in the Badger Wind Farm project in 2026, working capital, and potential securities repurchases or redemptions. The filing highlights that physical or net share settlement of the forward sales will dilute earnings per share and that cash or net share settlement could require payments or share deliveries to the forward purchasers.
MDU Resources Group, Inc. filed a Form 8-K to report that on November 20, 2025 it issued a news release announcing a five-year capital investment plan. This filing is made under Regulation FD, which is intended to ensure that important information is shared broadly with the market.
The detailed contents of the capital investment plan are provided in the news release attached as Exhibit 99 to the filing and incorporated by reference. The company’s common stock continues to trade on the New York Stock Exchange under the symbol MDU.
MDU Resources Group (MDU) reported an insider transaction on Form 4. Director Priti R. Patel acquired 4,849 shares of common stock on 11/13/2025 at a reported price of $0.0000, bringing her beneficial ownership to 4,849 shares. The filing lists the ownership form as Direct.