LANDMARK BANCORP INC

Rule 10b5-1 Trading Plans

On June 15, 2026, Jim Lewis, a director of the Company, adopted a trading arrangement for the sale of securities of the Company’s common stock (a “Rule 10b5-1 Trading Plan”) that is intended to satisfy the affirmative defense conditions of Securities Act Rule 10b5-1(c). Mr. Lewis’ Rule 10b5-1 Trading Plan, which has a term of one year, provides for the sale of up to 12,000 shares of common stock pursuant to the terms of the plan.

Certain of our officers and directors have made elections to participate in, and are participating in, our dividend reinvestment plan and 401(k) plan, and have made, and may from time to time make, elections to have shares withheld to cover withholding taxes or pay the exercise price of stock awards, which may be designed to satisfy the affirmative defense conditions of Rule 10b5-1 under the Exchange Act or may constitute non-Rule 10b5-1 trading arrangements (as defined in Item 408(c) of Regulation S-K). Other than as set forth above, during the quarter ended June 30, 2026, none of the Company’s directors or executive officers adopted orterminated any contract, instruction or written plan for the purchase or sale of Company securities that was intended to satisfy the affirmative defense conditions of Rule10b5-1(c) or any non-Rule 10b5-1 trading arrangement.