Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. On December 5, 2025, at the Annual Meeting (the “ Annual Meeting”) of the members of CHS Inc. (“ CHS”), each of the following directors was reelected to the Board of Directors of CHS (the “ Board”) for a three-year term: Hal Clemensen, Mark Farrell, Alan Holm, Jerrad Stroh and Kevin Throener. The following directors’ terms of office continued after the Annual Meeting: David Beckman, C. J. Blew, Scott Cordes, Chris Edgington, Jon Erickson, Tracy Jones, David Kayser, Russ Kehl, Tony Rossman, Dan Schurr, Trent Sherven and Cortney Wagner. On December 5, 2025, following the Annual Meeting, the Board held its annual organizational meeting, at which each of the following Board officers was elected for a one-year term: C. J. Blew was elected chair of the Board; Jon Erickson was elected as first vice chair of the Board; Scott Cordes was reelected as second vice chair of the Board; Russ Kehl was reelected as secretary-treasurer of the Board; and Alan Holm was reelected as assistant secretary-treasurer of the Board.

Item 7.01 Regulation FD Disclosure. On December 8, 2025, CHS issued a press release announcing the results of the election of directors to the Board. A copy of the press release is attached asExhibit 99.1 to this Current Report on Form 8-K and incorporated herein by reference. Pursuant to General Instruction B.2. to Form 8-K, the information set forth in this Item 7.01 andExhibit 99.1 to this Current Report on Form 8-K shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section. In addition, the information set forth in this Item 7.01 andExhibit 99.1 to this Current Report on Form 8-K shall not be incorporated by reference into any filing under the Securities Act of 1933, as amended, except as shall otherwise be expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits. Exhibit No. Description 99.1 CHS Inc. Press Release dated December 8, 2025 ──────────────────────────────────────────────────────────────────────────────────────────────── 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. CHS Inc. By: /s/ Olivia Nelligan Olivia Nelligan Executive Vice President, Chief Financial Officer and Chief Strategy Officer