Other Events. On August 20, 2026, United Bancorp, Inc. issued a press release announcing the declaration by its Board of Directors on August 19, 2026 of the Company’s dividend for the third quarter of 2026, which will be payable on September 18, 2026 to shareholders of record on September 10, 2026. A copy of the press release is furnished herewith.

Results of Operations and Financial Condition. On July 23, 2026, United Bancorp, Inc. issued a press release announcing its results of operations and financial condition for and as of the three and six month periods ended June 30, 2026, unaudited. The press release is furnished as Exhibit No. 99 hereto.

Results of Operations and Financial Condition. On May 7, 2026, United Bancorp, Inc. issued a press release announcing its results of operations and financial condition for and as of the three month period ended March 31, 2026, unaudited. The press release is furnished as Exhibit No. 99.

Other Events. On April 23, 2026, United Bancorp, Inc. issued a press release announcing the declarations by its Board of Directors on April 22, 2026 of the Company’s regular dividend for the second quarter of 2026 which will be payable on June 19, 2026 to shareholders of record on June 10, 2026. A copy of the press release is furnished herewith.

Other Events. On February 19, 2026, United Bancorp, Inc. issued a press release announcing the declarations by its Board of Directors on February 18, 2026 of the Company’s regular dividend for the first quarter of 2026 along with a one-time special dividend, both of which will be payable on March 20, 2026 to shareholders of record on March 10, 2026. A copy of the press release is furnished herewith.

Results of Operations and Financial Condition. On February 3, 2026, United Bancorp, Inc. issued a press release announcing its results of operations and financial condition for and as of, respectively, the fiscal periods ended December 31, 2025, unaudited. The press release is furnished as Exhibit No. 99.

Other Events. On November 20, 2025, United Bancorp, Inc. issued a press release announcing the declaration by its Board of Directors on November 19, 2025 of the Company’s dividend for the fourth quarter of 2025, which will be payable on December 19, 2025 to shareholders of record on December 10, 2025. A copy of the press release is furnished herewith.

Results of Operations and Financial Condition. On November 6, 2025, United Bancorp, Inc. issued a press release announcing its results of operations and financial condition for and as of the three and nine month periods ended September 30, 2025, unaudited. The press release is furnished as Exhibit No. 99 hereto.

Other Events. On August 21, 2025, United Bancorp, Inc. issued a press release announcing the declaration by its Board of Directors on August 20, 2025 of the Company’s dividend for the third quarter of 2025, which will be payable on September 19, 2025 to shareholders of record on September 10, 2025. A copy of the press release is furnished herewith.

Results of Operations and Financial Condition. On July 31, 2025, United Bancorp, Inc. issued a press release announcing its results of operations and financial condition for and as of the three and six month periods ended June 30, 2025, unaudited. The press release is furnished as Exhibit No. 99 hereto.

Results of Operations and Financial Condition. On May 9, 2025, United Bancorp, Inc. issued a press release announcing its results of operations and financial condition for and as of the three month period ended March 31, 2025, unaudited. The press release is furnished as Exhibit No. 99.

Other Events. On April 17, 2025, United Bancorp, Inc. issued a press release announcing the declaration by its Board of Directors on April 16, 2025 of the Company’s dividend for the second quarter of 2025, which will be payable on June 20, 2025 to shareholders of record on June 10, 2025. A copy of the press release is furnished herewith.

Other Events. On February 20, 2025, United Bancorp, Inc. issued a press release announcing the declaration by its Board of Directors on February 19, 2025 of the Company’s dividend for the first quarter of 2025, which will be payable on March 20, 2025 to shareholders of record on March 10, 2025. A copy of the press release is furnished herewith.

Results of Operations and Financial Condition. On February 7, 2025, United Bancorp, Inc. issued a press release announcing its results of operations and financial condition for and as of, respectively, the fiscal periods ended December 31, 2024, unaudited. The press release is furnished as Exhibit No. 99.

Other Events. On November 21, 2024, United Bancorp, Inc. issued a press release announcing the declaration by its Board of Directors on November 20, 2024 of the Company’s dividend for the fourth quarter of 2024, which will be payable on December 20, 2024 to shareholders of record on December 10, 2024. A copy of the press release is furnished herewith.

Results of Operations and Financial Condition. On November 6, 2024, United Bancorp, Inc. issued a press release announcing its results of operations and financial condition for and as of the three and nine month periods ended September 30, 2024, unaudited. The press release is furnished as Exhibit No. 99 hereto.

Other Events. On August 22, 2024, United Bancorp, Inc. issued a press release announcing the declaration by its Board of Directors on August 21, 2024 of the Company’s dividend for the third quarter of 2024, which will be payable on September 20, 2024 to shareholders of record on September 10, 2024. A copy of the press release is furnished herewith.

Results of Operations and Financial Condition. On August 7, 2024, United Bancorp, Inc. issued a press release announcing its results of operations and financial condition for and as of the three and six month periods ended June 30, 2024, unaudited. The press release is furnished as Exhibit No. 99 hereto.

Results of Operations and Financial Condition. On May 9, 2024, United Bancorp, Inc. issued a press release announcing its results of operations and financial condition for and as of the three month period ended March 31, 2024, unaudited. The press release is furnished as Exhibit No. 99.

Other Events. On April 18, 2024, United Bancorp, Inc. issued a press release announcing the declaration by its Board of Directors on April 17, 2024 of the Company’s dividend for the second quarter of 2024 which will be payable on June 20, 2024 to shareholders of record on June 10, 2024. A copy of the press release is furnished herewith.

Other Events. On February 21, 2024, United Bancorp, Inc. issued a press release announcing the declaration by its Board of Directors on February 20, 2024 of the Company’s dividend for the first quarter of 2024, which will be payable on March 20, 2024 to shareholders of record on March 8, 2024. A copy of the press release is furnished herewith.

Results of Operations and Financial Condition. On February 6, 2024, United Bancorp, Inc. issued a press release announcing its results of operations and financial condition for and as of, respectively, the fiscal periods ended December 31, 2023, unaudited. The press release is furnished as Exhibit No. 99.

Chairman of the Board of Directors — Scott A. Everson: Scott A. Everson was appointed as the new Chairman of the Board of Directors, effective immediately upon Richard L. Riesbeck's retirement in October 2024.

Other Events. On November 22, 2023, United Bancorp, Inc. issued a press release announcing the declaration by its Board of Directors on November 22, 2023 of the Company’s dividend for the fourth quarter of 2023, which will be payable on December 20, 2023 to shareholders of record on December 8, 2023. A copy of the press release is furnished herewith.

Results of Operations and Financial Condition. On October 31, 2023, United Bancorp, Inc. issued a press release announcing its results of operations and financial condition for and as of the three and nine month periods ended September 30, 2023, unaudited. The press release is furnished as Exhibit No. 99 hereto.