X0306 4 2020-02-25 0 0001048268 IES Holdings, Inc. IESC 0001228770 MATTHEWS GARY S 5433 WESTHEIMER ROAD, SUITE 500 HOUSTON TX 77056 1 1 0 0 CEO and Director Common Stock 293878 D Common Stock 4106 I Held in IRA Common Stock 2020-02-25 4 P 0 1000 24.55 A 1500 I Held in IRA in wife's name The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $24.29 to $24.80, inclusive. The reporting person undertakes to provide IES Holdings, Inc. ("IES"), any security holder of IES, or the staff of the SEC, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote. /s/ Mary K. Newman, Attorney-in-Fact 2020-02-27