| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Jeffrey W. Edwards | 14% | 3,901,081 | 183,660 | 3,717,421 | /s/ Jeffrey W. Edwards | Jeffrey W. Edwards, Individually | |
| IBP Holding Company | 7.8% | 2,127,819 | 0 | 2,127,819 | /s/ Jeffrey W. Edwards | Jeffrey W. Edwards, President | |
| PJAM IBP Holdings, Inc. | 7.8% | 2,127,819 | 0 | 2,127,819 | /s/ Jeffrey W. Edwards | Jeffrey W. Edwards, President | |
| Installed Building Systems, Inc. | 5.2% | 1,416,194 | 0 | 1,416,194 | /s/ Jeffrey W. Edwards | Jeffrey W. Edwards, President |