X0609 4 2026-05-11 0 0001580905 Installed Building Products, Inc. IBP 0001598873 Miller Michael Thomas false C/O INSTALLED BUILDING PRODUCTS, INC. 495 S. HIGH STREET, SUITE 50 COLUMBUS OH 43215 1 1 0 0 Executive VP & CFO 0 Common Stock, $0.01 par value per share 2026-05-11 4 P 0 244 204.10 A 31063 D Common Stock, $0.01 par value per share 2026-05-11 4 P 0 520 205.08 A 31583 D Common Stock, $0.01 par value per share 2026-05-11 4 P 0 802 206.06 A 32385 D Common Stock, $0.01 par value per share 2026-05-11 4 P 0 154 207.04 A 32539 D Common Stock, $0.01 par value per share 2026-05-11 4 P 0 110 208.43 A 32649 D Common Stock, $0.01 par value per share 2026-05-11 4 P 0 70 209.31 A 32719 D Common Stock, $0.01 par value per share 2026-05-11 4 P 0 40 210.58 A 32759 D Common Stock, $0.01 par value per share 2026-05-11 4 P 0 50 211.48 A 32809 D Common Stock, $0.01 par value per share 2026-05-11 4 P 0 20 212.75 A 32829 D Common Stock, $0.01 par value per share 2026-05-11 4 P 0 50 213.88 A 32879 D Common Stock, $0.01 par value per share 2026-05-11 4 P 0 30 215.24 A 32909 D Common Stock, $0.01 par value per share 2026-05-11 4 P 0 190 216.33 A 33099 D Common Stock, $0.01 par value per share 2026-05-11 4 P 0 110 217.46 A 33209 D Common Stock, $0.01 par value per share 2026-05-11 4 P 0 10 217.905 A 33219 D Common Stock, $0.01 par value per share 26420 I By Trust The price represents the weighted average sale price for multiple transactions reported on this line. The prices of the transactions reported on this line range from $203.5700 to $204.5366. The Reporting Person undertakes to provide, upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price. The price represents the weighted average sale price for multiple transactions reported on this line. The prices of the transactions reported on this line range from $204.6200 to $205.6100. The Reporting Person undertakes to provide, upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price. The price represents the weighted average sale price for multiple transactions reported on this line. The prices of the transactions reported on this line range from $205.6250 to $206.5750. The Reporting Person undertakes to provide, upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price. The price represents the weighted average sale price for multiple transactions reported on this line. The prices of the transactions reported on this line range from $206.8050 to $207.6850. The Reporting Person undertakes to provide, upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price. The price represents the weighted average sale price for multiple transactions reported on this line. The prices of the transactions reported on this line range from $208.0250 to $208.9850. The Reporting Person undertakes to provide, upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price. The price represents the weighted average sale price for multiple transactions reported on this line. The prices of the transactions reported on this line range from $209.0400 to $209.8300. The Reporting Person undertakes to provide, upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price. The price represents the weighted average sale price for multiple transactions reported on this line. The prices of the transactions reported on this line range from $210.1400 to $211.0458. The Reporting Person undertakes to provide, upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price. The price represents the weighted average sale price for multiple transactions reported on this line. The prices of the transactions reported on this line range from $211.2688 to $212.0960. The Reporting Person undertakes to provide, upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price. The price represents the weighted average sale price for multiple transactions reported on this line. The prices of the transactions reported on this line range from $212.4521 to $213.0500. The Reporting Person undertakes to provide, upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price. The price represents the weighted average sale price for multiple transactions reported on this line. The prices of the transactions reported on this line range from $213.5600 to $214.3100. The Reporting Person undertakes to provide, upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price. The price represents the weighted average sale price for multiple transactions reported on this line. The prices of the transactions reported on this line range from $214.8000 to $215.2550. The Reporting Person undertakes to provide, upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price. The price represents the weighted average sale price for multiple transactions reported on this line. The prices of the transactions reported on this line range from $215.8050 to $216.7450. The Reporting Person undertakes to provide, upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price. The price represents the weighted average sale price for multiple transactions reported on this line. The prices of the transactions reported on this line range from $216.8600 to $217.8100. The Reporting Person undertakes to provide, upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price. These shares are held by a trust of which Mr. Miller is the sole trustee and sole beneficiary and exercises sole voting and investment power. Michael T. Miller 2026-05-12