| SC 13G/A | 2019-04-10 | Invesco Ltd. | INVESCO EXCHANGE-TRADED FUND TRUST | 2,343,069 | 43.0% | EDGAR |
| SC 13G/A | 2019-02-12 | Invesco Ltd. | INVESCO EXCHANGE-TRADED FUND TRUST | 825,498 | 6.8% | EDGAR |
| SC 13G | 2019-02-12 | Invesco Ltd. | INVESCO EXCHANGE-TRADED FUND TRUST | 141,823 | 5.6% | EDGAR |
| SC 13G/A | 2019-02-11 | Invesco Ltd. | INVESCO EXCHANGE-TRADED FUND TRUST | 0 | 0.0% | EDGAR |
| SC 13G/A | 2019-02-07 | Invesco Ltd. | INVESCO EXCHANGE-TRADED FUND TRUST | 298,578 | 13.9% | EDGAR |
| SC 13G/A | 2019-02-07 | Invesco Ltd. | INVESCO EXCHANGE-TRADED FUND TRUST | 329,153 | 19.4% | EDGAR |
| SC 13G/A | 2019-02-07 | Invesco Ltd. | INVESCO EXCHANGE-TRADED FUND TRUST | 925,802 | 34.3% | EDGAR |
| SC 13G/A | 2019-02-07 | Invesco Ltd. | INVESCO EXCHANGE-TRADED FUND TRUST | 860,894 | 5.2% | EDGAR |
| SC 13G/A | 2019-02-05 | Invesco Ltd. | INVESCO EXCHANGE-TRADED FUND TRUST | 2,507,110 | 49.6% | EDGAR |
| SC 13G/A | 2019-02-05 | Invesco Ltd. | INVESCO EXCHANGE-TRADED FUND TRUST | 271,598 | 23.6% | EDGAR |
| SC 13G | 2019-02-01 | PNC FINANCIAL SERVICES GROUP, INC. | INVESCO EXCHANGE-TRADED FUND TRUST | 2,204,450 | 6.7% | EDGAR |
| SC 13G/A | 2018-10-10 | Invesco Ltd. | INVESCO EXCHANGE-TRADED FUND TRUST | 0 | 0.0% | EDGAR |
| SC 13G/A | 2018-08-10 | Invesco Ltd. | INVESCO EXCHANGE-TRADED FUND TRUST | 0 | 0.0% | EDGAR |
| SC 13G/A | 2018-08-10 | Invesco Ltd. | INVESCO EXCHANGE-TRADED FUND TRUST | 2,432,710 | 50.2% | EDGAR |
| SC 13G | 2018-08-10 | Invesco Ltd. | INVESCO EXCHANGE-TRADED FUND TRUST | 340,137 | 27.2% | EDGAR |
| SC 13G/A | 2018-07-10 | Invesco Ltd. | INVESCO EXCHANGE-TRADED FUND TRUST | 0 | 0.0% | EDGAR |
| SC 13G | 2018-07-10 | Invesco Ltd. | INVESCO EXCHANGE-TRADED FUND TRUST | 319,795 | 10.3% | EDGAR |
| SC 13G/A | 2018-06-11 | Invesco Ltd. | INVESCO EXCHANGE-TRADED FUND TRUST | 2,566,353 | 58.3% | EDGAR |
| SC 13G/A | 2018-05-10 | Invesco Ltd. | POWERSHARES EXCHANGE TRADED FUND TRUST | 1,001,813 | 35.2% | EDGAR |
| SC 13G/A | 2018-03-12 | Invesco Ltd. | POWERSHARES EXCHANGE TRADED FUND TRUST | 2,707,788 | 63.7% | EDGAR |