| SC 13G/A | 2024-01-08 | - | - | - | - | EDGAR |
| SC 13G/A | 2023-01-06 | KEYBANK NATIONAL ASSOCIATION/OH | FLEXSHARES TRUST | 2,245,481 | 9.7% | EDGAR |
| SC 13G/A | 2022-01-07 | KEYBANK NATIONAL ASSOCIATION/OH | FlexShares Trust | 2,443,464 | 10.0% | EDGAR |
| SC 13G/A | 2021-02-08 | FMR LLC | FlexShares Trust | 21,618 | 0.0% | EDGAR |
| SC 13G/A | 2021-01-11 | KEYBANK NATIONAL ASSOCIATION/OH | FlexShares Trust | 1,752,246 | 8.0% | EDGAR |
| SC 13G/A | 2020-02-07 | FMR LLC | FlexShares Trust | 15,295,237 | 9.3% | EDGAR |
| SC 13G | 2020-01-10 | KEYBANK NATIONAL ASSOCIATION/OH | FlexShares Trust | 1,958,421 | 5.8% | EDGAR |
| SC 13G/A | 2019-02-13 | FMR LLC | FlexShares Trust | 15,756,697 | 9.3% | EDGAR |
| SC 13G/A | 2018-02-13 | FMR LLC | FlexShares Trust | 13,685,081 | 8.8% | EDGAR |
| SC 13G | 2018-01-25 | TIAA, FSB | FlexShares Trust | 620,413,770 | 14.3% | EDGAR |
| SC 13G | 2017-02-14 | FMR LLC | FlexShares Trust | 7,900,553 | 6.4% | EDGAR |
| SC 13G | 2017-01-30 | TIAA CREF TRUST CO FSB/MO | FlexShares Trust | 558,869,350 | 13.8% | EDGAR |
| SC 13G | 2016-03-11 | TIAA CREF TRUST CO FSB/MO | FlexShares Trust | 4,477,314 | 14.0% | EDGAR |
| SC 13G/A | 2016-02-12 | 3D ASSET MANAGEMENT, INC | FlexShares Trust | 277,359 | 8.9% | EDGAR |
| SC 13G/A | 2016-02-12 | 3D ASSET MANAGEMENT, INC | FlexShares Trust | 603,765 | 3.8% | EDGAR |
| SC 13G/A | 2016-02-12 | 3D ASSET MANAGEMENT, INC | FlexShares Trust | 10 | 12.3% | EDGAR |
| SC 13G | 2016-02-12 | 3D ASSET MANAGEMENT, INC | FlexShares Trust | 275,063 | 37.9% | EDGAR |
| SC 13G/A | 2015-02-17 | 3D ASSET MANAGEMENT, INC | FlexShares Trust | 189,481 | 14.6% | EDGAR |
| SC 13G/A | 2015-02-17 | 3D ASSET MANAGEMENT, INC | FlexShares Trust | 715,561 | 5.7% | EDGAR |
| SC 13G/A | 2015-02-17 | 3D ASSET MANAGEMENT, INC | FlexShares Trust | 755,271 | 15.1% | EDGAR |