| SC 13G | 2020-07-10 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 56,087,521 | 58.7% | EDGAR |
| SC 13G/A | 2020-04-07 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 35,199 | 0.1% | EDGAR |
| SC 13G | 2020-04-07 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 4,768,104 | 24.4% | EDGAR |
| SC 13G/A | 2020-02-14 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 8,536,364 | 25.8% | EDGAR |
| SC 13G/A | 2020-02-14 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 17,419,684 | 29.8% | EDGAR |
| SC 13G/A | 2020-02-14 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 18,879,013 | 44.0% | EDGAR |
| SC 13G | 2020-01-29 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 380,164 | 7.6% | EDGAR |
| SC 13G | 2019-10-10 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 17,118,690 | 30.8% | EDGAR |
| SC 13G/A | 2019-05-10 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 23,935 | 0.1% | EDGAR |
| SC 13G/A | 2019-05-10 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 8,801,443 | 25.5% | EDGAR |
| SC 13G | 2019-05-10 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 20,513,820 | 45.5% | EDGAR |
| SC 13G/A | 2019-02-11 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 7,523,758 | 26.1% | EDGAR |
| SC 13G/A | 2019-02-11 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 10,650,192 | 31.7% | EDGAR |
| SC 13G/A | 2019-01-11 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 0 | 0.0% | EDGAR |
| SC 13G | 2018-12-10 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 7,875,435 | 26.2% | EDGAR |
| SC 13G/A | 2018-11-09 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 172 | 0.0% | EDGAR |
| SC 13G/A | 2018-07-10 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 15,439,338 | 40.0% | EDGAR |
| SC 13G/A | 2018-01-31 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 0 | 0.0% | EDGAR |
| SC 13G/A | 2018-01-11 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 11,041,204 | 34.7% | EDGAR |
| SC 13G/A | 2018-01-11 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 14,592,251 | 35.0% | EDGAR |