UNITED BANCORP INC /OH/

Information concerning executive officers of the Company is set forth in Part I, “Executive Officers of Registrant.” Other information responding to this Item 10 is included in the Registrant’s Proxy Statement for the 2025 Annual Meeting of Shareholders and is incorporated by reference under the captions “Proposal 1 – Election of Directors,” “Corporate Governance and Committees of the Board” and “Delinquent Section 16(a) Reports.”

The Company’s Board of Directors has adopted a Code of Ethics that applies to its Principal Executive, Principal Financial, and Principal Accounting Officers. A copy of the Company’s Code of Ethics is posted and can be viewed on the Company’s internet web site athttp://www.unitedbancorp.com. In the event the Company amends or waives any provision of its Code of Ethics which applies to its Principal Executive, Principal Financial, or Principal Accounting Officers, and which relates to any element of the code of ethics definition set forth in Item 406(b) of Regulation S-K, the Company shall post a description of the nature of such amendment or waiver on its internet web site. With respect to a waiver of any relevant provision of the code of ethics, the Company shall also post the name of the person to whom the waiver was granted and the date of the waiver grant.