| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2017-02-14 | DODGE & COX | Celanese Corp | 13,320,928 | 9.3% | EDGAR |
| SC 13G/A | 2017-02-13 | Capital Research Global Investors | Celanese Corp | 12,648,009 | 8.8% | EDGAR |
| SC 13G/A | 2017-02-10 | VANGUARD GROUP INC | Celanese Corp | 11,441,359 | 8.0% | EDGAR |
| SC 13G | 2017-02-09 | WELLINGTON MANAGEMENT GROUP LLP | Celanese Corp | 8,235,128 | 5.8% | EDGAR |
| SC 13G/A | 2017-02-07 | PRICE T ROWE ASSOCIATES INC /MD/ | Celanese Corp | 269,463 | 0.1% | EDGAR |
| SC 13G/A | 2016-04-11 | PRICE T ROWE ASSOCIATES INC /MD/ | Celanese Corp | 7,951,418 | 5.3% | EDGAR |
| SC 13G/A | 2016-02-16 | Capital Research Global Investors | Celanese Corp | 14,132,240 | 9.6% | EDGAR |
| SC 13G/A | 2016-02-12 | DODGE & COX | Celanese Corp | 13,291,279 | 9.1% | EDGAR |
| SC 13G/A | 2016-02-11 | PRICE T ROWE ASSOCIATES INC /MD/ | Celanese Corp | 15,263,447 | 10.4% | EDGAR |
| SC 13G/A | 2016-02-10 | VANGUARD GROUP INC | Celanese Corp | 10,366,444 | 7.1% | EDGAR |
| SC 13G/A | 2015-04-10 | BlackRock Inc. | Celanese Corp | 7,504,922 | 4.9% | EDGAR |
| SC 13G/A | 2015-02-13 | GROWTH FUND OF AMERICA | Celanese Corp | 6,300,000 | 4.1% | EDGAR |
| SC 13G/A | 2015-02-13 | PRICE T ROWE ASSOCIATES INC /MD/ | Celanese Corp | 17,308,549 | 11.2% | EDGAR |
| SC 13G/A | 2015-02-13 | DODGE & COX | Celanese Corp | 15,733,381 | 10.2% | EDGAR |
| SC 13G/A | 2015-02-13 | Capital Research Global Investors | Celanese Corp | 18,738,922 | 12.2% | EDGAR |
| SC 13G/A | 2015-02-10 | VANGUARD GROUP INC | Celanese Corp | 9,547,957 | 6.2% | EDGAR |
| SC 13G | 2015-02-03 | BlackRock Inc. | Celanese Corp | 7,799,297 | 5.1% | EDGAR |
| SC 13G/A | 2014-02-13 | GROWTH FUND OF AMERICA | Celanese Corp | 8,875,000 | 5.6% | EDGAR |
| SC 13G/A | 2014-02-13 | DODGE & COX | Celanese Corp | 15,839,670 | 10.1% | EDGAR |
| SC 13G/A | 2014-02-13 | Capital Research Global Investors | Celanese Corp | 19,547,922 | 12.4% | EDGAR |