| SC 13D/A | 2024-02-07 | - | - | - | - | EDGAR |
| SC 13D/A | 2023-04-12 | Saba Capital Management, L.P. | FIRST TRUST ENERGY INFRASTRUCTURE FUND | 969,936 | 6.2% | EDGAR |
| SC 13D | 2023-02-23 | Saba Capital Management, L.P. | FIRST TRUST ENERGY INFRASTRUCTURE FUND | 795,658 | 5.1% | EDGAR |
| SC 13G/A | 2022-12-12 | MORGAN STANLEY | FIRST TRUST ENERGY INFRASTRUCTURE FUND | 374,902 | 2.3% | EDGAR |
| SC 13G/A | 2022-02-09 | MORGAN STANLEY | FIRST TRUST ENERGY INFRASTRUCTURE FUND | 1,015,003 | 6.1% | EDGAR |
| SC 13G/A | 2021-07-09 | Advisors Asset Management, Inc. | FIRST TRUST ENERGY INFRASTRUCTURE FUND | 811,767 | 4.4% | EDGAR |
| SC 13G/A | 2021-02-11 | MORGAN STANLEY | FIRST TRUST ENERGY INFRASTRUCTURE FUND | 950,849 | 5.4% | EDGAR |
| SC 13G/A | 2021-02-04 | Advisors Asset Management, Inc. | FIRST TRUST ENERGY INFRASTRUCTURE FUND | 965,721 | 5.6% | EDGAR |
| SC 13G/A | 2020-02-13 | Advisors Asset Management, Inc. | FIRST TRUST ENERGY INFRASTRUCTURE FUND | 1,064,241 | 6.1% | EDGAR |
| SC 13G/A | 2020-02-12 | MORGAN STANLEY | FIRST TRUST ENERGY INFRASTRUCTURE FUND | 962,603 | 5.5% | EDGAR |
| SC 13G | 2019-09-10 | Advisors Asset Management, Inc. | FIRST TRUST ENERGY INFRASTRUCTURE FUND | 892,062 | 5.1% | EDGAR |
| SC 13G/A | 2019-02-13 | MORGAN STANLEY | FIRST TRUST ENERGY INFRASTRUCTURE FUND | 1,125,402 | 6.4% | EDGAR |
| SC 13G/A | 2018-10-09 | MORGAN STANLEY | FIRST TRUST ENERGY INFRASTRUCTURE FUND | 1,768,085 | 10.0% | EDGAR |
| SC 13G/A | 2018-02-12 | MORGAN STANLEY | FIRST TRUST ENERGY INFRASTRUCTURE FUND | 1,600,560 | 9.1% | EDGAR |
| SC 13G/A | 2017-02-13 | MORGAN STANLEY | FIRST TRUST ENERGY INFRASTRUCTURE FUND | 1,280,853 | 7.2% | EDGAR |
| SC 13G/A | 2016-02-11 | MORGAN STANLEY | FIRST TRUST ENERGY INFRASTRUCTURE FUND | 1,017,563 | 5.8% | EDGAR |