Merger of Green County Mutual Insurance Company With and Into Mutual of Wausau Insurance Corporation

​​​​Last Updated: November 13, 2025

Information on the Proposed Merger of Green County Mutual Insurance Company With and Into Mutual of Wausau Insurance Corporation

On September 26, 2025, Mutual of Wausau Insurance Corporation (MWIC, the “Applicant”), submitted a Form A filing regarding the proposed acquisition of control of Green County Mutual Insurance Company (GCMIC, the “Domestic Insurer”). The Applicant intends that the merger would occur pursuant to the agreement and plan of merger dated September 15, 2025. After the merger, GCMIC would cease to exist, and the surviving entity would be MWIC.

As required by Wisconsin law, a Public Hearing is required concerning this merger application.


Interested parties are encouraged to submit written comments to OCI at any time prior to the public hearing. Written comments may be emailed to OCI at OCICompanyLicensing@wisconsin.gov​. Please include the transaction title in the subject line of the email. Comments received are public record and will be posted to this webpage.

Filings

Public Comment


Hearing Documents

Proposed Decision

  • Proposed Decision Notification 
  • Proposed Decision
  • Waiver of Right to Object – Domestic Insurer
  • Waiver of Right to Object – Applicant
Final Decision

  • Final Decision Notification
  • Final Decision