Installed Building Systems

Date	Owner	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
30 May 24	Jeffrey W. Edwards	Forward sale contract (potential obligation to sell) Common Stock	Other	Acquire J	Yes	No	0	250,000	0.00	250,000
6 Mar 24	Jeffrey W. Edwards	Common Stock, $0.01 par value per share	Sell	Dispose S	Yes	No	238.8	402	96.00 k	1,416,194
6 Mar 24	Jeffrey W. Edwards	Common Stock, $0.01 par value per share	Sell	Dispose S	Yes	No	237.8359	4,595	1.09 mm	1,416,596
6 Mar 24	Jeffrey W. Edwards	Common Stock, $0.01 par value per share	Sell	Dispose S	Yes	No	237.1129	8,115	1.92 mm	1,421,191
6 Mar 24	Jeffrey W. Edwards	Common Stock, $0.01 par value per share	Sell	Dispose S	Yes	No	236.1067	13,024	3.08 mm	1,429,306
6 Mar 24	Jeffrey W. Edwards	Common Stock, $0.01 par value per share	Sell	Dispose S	Yes	No	235.1002	10,250	2.41 mm	1,442,330
6 Mar 24	Jeffrey W. Edwards	Common Stock, $0.01 par value per share	Sell	Dispose S	Yes	No	234.1467	11,864	2.78 mm	1,452,580
5 Mar 24	Jeffrey W. Edwards	Common Stock, $0.01 par value per share	Sell	Dispose S	Yes	No	243.0575	1,300	315.97 k	1,464,444
5 Mar 24	Jeffrey W. Edwards	Common Stock, $0.01 par value per share	Sell	Dispose S	Yes	No	241.6955	5,511	1.33 mm	1,465,744
5 Mar 24	Jeffrey W. Edwards	Common Stock, $0.01 par value per share	Sell	Dispose S	Yes	No	241.0965	2,549	614.55 k	1,471,255

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.