| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Jeffrey W. Edwards | 15.6% | 4.26M | 191K | 4.07M | /s/ Jeffrey W. Edwards | Individually | |
| IBP Holding Company | 9.1% | 2.48M | 0 | 2.48M | /s/ Jeffrey W. Edwards | President | |
| PJAM IBP Holdings, Inc. | 9.1% | 2.48M | 0 | 2.48M | /s/ Jeffrey W. Edwards | President | |
| Installed Building Systems, Inc. | 5.2% | 1.42M | 0 | 1.42M | /s/ Jeffrey W. Edwards | President |