| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Energy Income Partners, LLC | 5.04% | 1,774,544 | 403,727 | 1,370,817 | /s/ Nandita Hogan | Chief Compliance Officer, Energy Income Partners | |
| James J. Murchie | 5.04% | 1,774,544 | 403,727 | 1,370,817 | /s/ James J. Murchie | Chief Executive Officer, Energy Income Partners | |
| Eva Pao | 5.04% | 1,774,544 | 403,727 | 1,370,817 | Eva Pao | Partner, Energy Income Partners | |
| Saul Ballesteros | 5.04% | 1,774,544 | 403,727 | 1,370,817 | /s/ Saul Ballesteros | Partner, Energy Income Partners | |
| John K. Tysseland | 5.04% | 1,774,544 | 403,727 | 1,370,817 | John K. Tysseland | Partner, Energy Income Partners |