| SC 13G/A | 2020-08-07 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND II | 1,505,037 | 77.2% | EDGAR |
| SC 13G/A | 2020-08-07 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND II | 1,112,439 | 63.6% | EDGAR |
| SC 13G/A | 2020-05-08 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND II | 2,044,437 | 85.2% | EDGAR |
| SC 13G/A | 2020-05-08 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND II | 1,511,725 | 70.3% | EDGAR |
| SC 13G/A | 2020-05-08 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND II | 1,118,705 | 62.2% | EDGAR |
| SC 13G/A | 2020-04-07 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND II | 1,641,313 | 60.8% | EDGAR |
| SC 13G/A | 2020-04-07 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND II | 1,215,189 | 52.8% | EDGAR |
| SC 13G | 2020-04-07 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND II | 2,218,556 | 94.4% | EDGAR |
| SC 13G/A | 2020-03-10 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND II | 5,442,882 | 75.6% | EDGAR |
| SC 13G/A | 2020-02-14 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND II | 5,538,027 | 82.0% | EDGAR |
| SC 13G/A | 2020-02-14 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND II | 2,234,034 | 68.7% | EDGAR |
| SC 13G/A | 2020-02-14 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND II | 4,399,406 | 75.8% | EDGAR |
| SC 13G/A | 2020-02-14 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND II | 1,812,509 | 65.9% | EDGAR |
| SC 13G/A | 2019-12-10 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND II | 4,409,042 | 76.0% | EDGAR |
| SC 13G/A | 2019-10-10 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND II | 11,288 | 0.1% | EDGAR |
| SC 13G | 2019-10-10 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND II | 4,513,241 | 81.3% | EDGAR |
| SC 13G/A | 2019-06-10 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND II | 2,225,611 | 67.4% | EDGAR |
| SC 13G/A | 2019-03-08 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND II | 7,800,939 | 82.6% | EDGAR |
| SC 13G/A | 2019-03-08 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND II | 2,620,340 | 70.8% | EDGAR |
| SC 13G/A | 2019-02-11 | FIRST TRUST PORTFOLIOS LP | FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND II | 7,201,506 | 74.6% | EDGAR |