| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Matthew T. Moroun | 76.5% | 16M | 3.27M | 4.56K | /s/ Matthew T. Moroun | Matthew T. Moroun | 0001030743 |
| Grantor Trust for Matthew T. Moroun and DuraRock Underwriters, Ltd. | 15.6% | 3.27M | 3.27M | 0 | /s/ Matthew T. Moroun | Matthew T. Moroun, Trustee | |
| 2020 Irrevocable Lindsay S. Moroun Trust, dated November 24, 2020 | 59.4% | 12.4M | 12.4M | 0 | /s/ Matthew T. Moroun | Matthew T. Moroun, Trustee | |
| Frederick P. Calderone | 60.9% | 12.7M | 12.7M | 0 | /s/ Frederick P. Calderone | Frederick P. Calderone | 0001202708 |