| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2016-02-11 | Brin Sergey | Alphabet Inc. | 20,780,144 | 6.6% | EDGAR |
| SC 13G/A | 2016-02-11 | Page Lawrence | Alphabet Inc. | 21,360,900 | 6.8% | EDGAR |
| SC 13G | 2016-02-10 | VANGUARD GROUP INC | Alphabet Inc. | 17,256,856 | 5.9% | EDGAR |
| SC 13G | 2016-02-10 | VANGUARD GROUP INC | Alphabet Inc. | 17,492,413 | 5.1% | EDGAR |
| SC 13G | 2016-01-28 | BlackRock Inc. | Alphabet Inc. | 17,412,936 | 6.0% | EDGAR |