| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Energy Income Partners, LLC | 6.54% | 2.27M | 658K | 1.61M | /s/ Nandita Hogan | Chief Compliance Officer, Energy Income Partners | |
| James J. Murchie | 6.54% | 2.27M | 658K | 1.61M | /s/ James J. Murchie | Chief Executive Officer, Energy Income Partners | |
| Eva Pao | 6.54% | 2.27M | 658K | 1.61M | /s/ Eva Pao | Partner,Energy Income Partners | |
| Saul Ballesteros | 6.54% | 2.27M | 658K | 1.61M | /s/ Saul Ballesteros | Partner, Energy Income Partners | |
| John K. Tysseland | 6.54% | 2.27M | 658K | 1.61M | /s/ John K. Tysseland | Partner, Energy Income Partners |