| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Zimmer Partners, LP | 4.2% | 2.23M | 0 | 2.23M | /s/ Jelena Napolitano | Jelena Napolitano/ Authorized Person | |
| Zimmer Financial Services Group LLC | 4.2% | 2.23M | 0 | 2.23M | /s/ Stuart J. Zimmer | Stuart J. Zimmer / Director | |
| Zimmer Partners GP, LLC | 4.2% | 2.23M | 0 | 2.23M | /s/ Stuart J. Zimmer | Stuart J. Zimmer/ Director, Zimmer Financial Services Group LLC, its Managing Member | |
| Stuart J. Zimmer | 4.2% | 2.23M | 0 | 2.23M | /s/ Stuart J. Zimmer | Stuart J. Zimmer / Self |