| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Energy Income Partners, LLC | 6.5% | 2,265,330 | 658,023 | 1,607,307 | /s/ Nandita Hogan | Chief Compliance Officer, Energy Income Partners | |
| James J. Murchie | 6.5% | 2,265,330 | 658,023 | 1,607,307 | /s/ James J. Murchie | Chief Executive Officer, Energy Income Partners | |
| Eva Pao | 6.5% | 2,265,330 | 658,023 | 1,607,307 | /s/ Eva Pao | Partner,Energy Income Partners | |
| Saul Ballesteros | 6.5% | 2,265,330 | 658,023 | 1,607,307 | /s/ Saul Ballesteros | Partner, Energy Income Partners | |
| John K. Tysseland | 6.5% | 2,265,330 | 658,023 | 1,607,307 | /s/ John K. Tysseland | Partner, Energy Income Partners |