| Quarter | Name | Total no. shares held | Percent Holding | Pledged | Locked | ||
|---|---|---|---|---|---|---|---|
| shares | % | shares | % | ||||
| Jun 2019 | College Retirement Equities Fund -Stock Account | 53,486,352 | 2.31% | 0 | 0.00% | 0 | 0.00% |
| Mar 2019 | College Retirement Equities Fund - Stock Account | 43,265,824 | 1.87% | 0 | 0.00% | 0 | 0.00% |