| SC 13G | 2017-12-08 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 11,077,740 | 35.0% | EDGAR |
| SC 13G/A | 2017-11-09 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 14,618,292 | 35.1% | EDGAR |
| SC 13G/A | 2017-04-10 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 20,786 | 0.1% | EDGAR |
| SC 13G/A | 2017-02-15 | STIFEL NICOLAUS & CO INC \MO\ | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 10 | 12.0% | EDGAR |
| SC 13G/A | 2017-01-11 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 22,004,953 | 40.1% | EDGAR |
| SC 13G/A | 2017-01-11 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 17,517,624 | 41.7% | EDGAR |
| SC 13G/A | 2017-01-10 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 36,195,792 | 38.1% | EDGAR |
| SC 13G/A | 2016-12-09 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 172,039 | 1.0% | EDGAR |
| SC 13G/A | 2016-12-09 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 53,115 | 0.2% | EDGAR |
| SC 13G | 2016-12-09 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 18,198,675 | 44.8% | EDGAR |
| SC 13G/A | 2016-08-10 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 18,727,102 | 38.3% | EDGAR |
| SC 13G/A | 2016-06-10 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 45,097,172 | 44.3% | EDGAR |
| SC 13G/A | 2016-05-10 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 45,357 | 0.2% | EDGAR |
| SC 13G/A | 2016-04-29 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 573,159 | 3.8% | EDGAR |
| SC 13G/A | 2016-04-29 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 15,431,332 | 27.0% | EDGAR |
| SC 13G/A | 2016-04-08 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 44,171 | 0.2% | EDGAR |
| SC 13G/A | 2016-04-08 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 26,726,348 | 42.2% | EDGAR |
| SC 13G | 2016-04-08 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 46,892,530 | 52.0% | EDGAR |
| SC 13G | 2016-03-10 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 26,716,649 | 48.4% | EDGAR |
| SC 13G/A | 2016-02-12 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND | 108 | 0.0% | EDGAR |