| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Michael H. 1. Thomas | Director | 2025-11-26 | 2,001 | $268.28 | $536.83kSell |
| Jeffrey W. Edwards | President CEO and Chairman | 2025-11-24 | 150,000 | $250.96 | $37.64MSell |
| William Jeffrey Hire | President of External Affairs | 2025-11-07 | 4,900 | $251.62 | $1.23MSell |
| William Jeffrey Hire | President of External Affairs | 2025-11-07 | 100 | $252.05 | $25.21kSell |
| Brad A. Wheeler | Chief Operating Officer | 2025-08-26 | 3,186 | $275.29 | $877.07kSell |
| Janet E. Jackson | Director | 2025-08-22 | 1,469 | $266.00 | $390.75kSell |
| Jeffrey W. Edwards | President CEO and Chairman | 2025-08-19 | 200,000 | $257.38 | $51.48MSell |
| William Jeffrey Hire | President of External Affairs | 2025-08-14 | 1,134 | $266.20 | $301.88kSell |
| William Jeffrey Hire | President of External Affairs | 2025-08-14 | 5,366 | $265.61 | $1.43MSell |
| Todd R. Fry | Chief Accounting Officer | 2025-08-11 | 500 | $257.27 | $128.63kSell |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Jeffrey W. Edwards | 42.12% | 11,426,084 | $3.01B | Insider |
| Holding Co Ibp | 15.59% | 4,227,819 | $1.11B | Insider |
| Pjam Ibp Holdings Inc | 15.59% | 4,227,819 | $1.11B | Insider |
| J. Michael Nixon | 14.82% | 4,020,556 | $1.06B | Insider |
| Blackrock Inc | 13.23% | 3,588,904 | $944.64M | Institution |
| Installed Building Systems Inc | 13.05% | 3,540,882 | $932.00M | Insider |
| Vanguard Group Inc | 9.51% | 2,580,737 | $679.28M | Institution |
| Kayne Anderson Rudnick Investment Management LLC | 6.36% | 1,725,204 | $454.09M | Institution |
| Cetus Capital II LLC | 6.24% | 1,692,000 | $445.35M | Insider |
| Price T Rowe Associates Inc | 4.51% | 1,222,436 | $321.76M | Institution |