X0306 4 2020-06-24 0 0001048268 IES Holdings, Inc. IESC 0001297011 Dowling Joseph L III 5433 WESTHEIMER ROAD, SUITE 500 HOUSTON TX 77056 1 0 0 0 Common Stock 2020-06-24 4 J 0 2613 0 A 55556 D Represents shares of common stock of IES Holdings, Inc. received by Mr. Dowling as a result of a distribution of IES Holdings, Inc. common stock by an investment fund to certain of its investors, including Mr. Dowling, in connection with the redemption of ownership interests in the investment fund held by those investors. The investment fund, together with its affiliates, is the majority shareholder of IES Holdings, Inc. /s/ Mary K. Newman, Attorney-in-Fact 2020-06-26