NOTICE TO CREDITORS, HEIRS, AND BENEFICIARIES OF JOHN W. GRUBB, DECEASED, AND THE JOHN W. GRUBB REVOCABLE TRUST In The Matter Of: John W. Grubb Revocable Trust created U/A/D in 2002

NOTICE TO CREDITORS, HEIRS, AND BENEFICIARIES OF JOHN W. GRUBB, DECEASED, AND THE JOHN W. GRUBB REVOCABLE TRUST In The Matter Of: John W. Grubb Revocable Trust created U/A/D in 2002 To: All persons regarding John W. Grubb, deceased, who died on or about the 9th day of March 2026 You are hereby notified that Kimberly D. Grubb is serving as Trustee of the John W. Grubb Revocable Trust created under agreement dated 2002. Any action to contest the validity of the Trust must be brought in the District Court of Dallas County, Iowa, within the later to occur of four (4) months from the date of second publication of this Notice, or thirty (30) days from the date of mailing this Notice to all heirs of the Decedent and beneficiaries under the Trust whose identities are reasonably ascertainable. Any claim not filed within this period shall be forever barred. Notice is further given that all persons indebted to the Decedent or to the Trust are requested to make immediate payment to the undersigned Trustee. Creditors who have claims against the Trust must mail them to the Trustee at the address listed below via certified mail, return receipt requested. Unless creditor claims are mailed by the latter to occur of four (4) months from the date of the second publication of this Notice or thirty (30) days from the date of mailing this Notice, a claim shall be forever barred, unless otherwise allowed or paid. Dated this 14th day of April, 2026. John W. Grubb Revocable Trust By: Kimberly D. Grubb, Trustee 16131 Sharon Ct Urbandale, IA 50323 Christine B. Long, AT0004696 Brown, Winick, Graves, Gross & Baskerville, PLC 666 Grand Avenue, Suite 2000 Des Moines, IA 50309 Attorney for Said Trust and Trustee April 23, 30 2026 LIOW0500561