| SC 13G/A | 2016-02-11 | 40 North Management LLC | RUBICON PROJECT, INC. | 4,416,000 | 10.0% | EDGAR |
| SC 13G/A | 2016-01-22 | Mayfield XII Management, L.L.C. | RUBICON PROJECT, INC. | - | 0.0% | EDGAR |
| SC 13G | 2015-12-07 | PRIMECAP MANAGEMENT CO/CA/ | RUBICON PROJECT, INC. | 2,352,283 | 5.3% | EDGAR |
| SC 13G | 2015-11-27 | 40 North Management LLC | RUBICON PROJECT, INC. | 2,869,382 | 6.5% | EDGAR |
| SC 13G | 2015-04-09 | ADDANTE FRANK | RUBICON PROJECT, INC. | 2,879,488 | 7.6% | EDGAR |
| SC 13G | 2015-02-17 | CLEARSTONE VENTURE PARTNERS III-A LP | RUBICON PROJECT, INC. | 6,189,340 | 17.2% | EDGAR |
| SC 13G | 2015-02-13 | NEWS CORP | RUBICON PROJECT, INC. | 4,746,349 | 13.2% | EDGAR |
| SC 13G | 2015-01-30 | Mayfield XII Management, L.L.C. | RUBICON PROJECT, INC. | 4,112,754 | 11.4% | EDGAR |