STATE OF WISCONSIN CIRCUIT COURT Brown COUNTY IN THE MATTER OF THE ESTATE OF Keith Charles Mattson NOTICE TO CREDITORS (Informal Administration) Case No. 26PR56 PLEASE TAKE NOTICE: 1. An application for Informal administration was filed. 2. The decedent, with date of birth of August 15, 1989, and date of death January 27, 2026 was domiciled in Brown County, State of Wisconsin, with a mailing address of 901 S. Greenwood Avenue, Green Bay, WI 54304. 3. All interested parties waived notice. 4. The deadline for filing a claim against the decedent's estate is June 1, 2026. 5. A claim may be filed at the Brown County Courthouse, 100 S. Jefferson Street, Green Bay, Wisconsin, Room 160. BY THE COURT: DATE SIGNED: February 16, 2026 Whitney J. Davister, Probate Registar WNAXLP February 19,26,March 5 2026 LWIX0462045