| SC 13G/A | 2019-02-13 | RENAISSANCE TECHNOLOGIES LLC | XO GROUP INC. | 0 | 0.0% | EDGAR |
| SC 13D/A | 2018-12-26 | GAMCO INVESTORS, INC. ET AL | XO GROUP INC. | - | 0.0% | EDGAR |
| SC 13D/A | 2018-12-21 | GAMCO INVESTORS, INC. ET AL | XO GROUP INC. | 959,163 | 3.7% | EDGAR |
| SC 13D | 2018-11-29 | GAMCO INVESTORS, INC. ET AL | XO GROUP INC. | 800,763 | 3.1% | EDGAR |
| SC 13G/A | 2018-02-14 | RENAISSANCE TECHNOLOGIES LLC | XO GROUP INC. | 1,532,200 | 6.0% | EDGAR |
| SC 13G | 2018-02-09 | VANGUARD GROUP INC | XO GROUP INC. | 1,488,768 | 5.8% | EDGAR |
| SC 13G | 2018-02-09 | ArrowMark Colorado Holdings LLC | XO GROUP INC. | 1,576,787 | 6.1% | EDGAR |
| SC 13G | 2018-02-09 | DIMENSIONAL FUND ADVISORS LP | XO GROUP INC. | 1,349,765 | 5.2% | EDGAR |
| SC 13G/A | 2018-01-19 | BlackRock Inc. | XO GROUP INC. | 3,120,525 | 12.1% | EDGAR |
| SC 13G | 2017-02-14 | RENAISSANCE TECHNOLOGIES LLC | XO GROUP INC. | 1,444,300 | 5.5% | EDGAR |
| SC 13G/A | 2017-01-17 | BlackRock Inc. | XO GROUP INC. | 2,989,864 | 11.3% | EDGAR |
| SC 13G/A | 2016-02-12 | ARIEL INVESTMENTS, LLC | XO GROUP INC. | - | - | EDGAR |
| SC 13G/A | 2016-01-13 | WEITZ INVESTMENT MANAGEMENT, INC. | XO GROUP INC. | 1,426,958 | 5.4% | EDGAR |
| SC 13G/A | 2016-01-08 | BlackRock Inc. | XO GROUP INC. | 3,003,725 | 11.4% | EDGAR |
| SC 13G/A | 2015-08-07 | BlackRock Inc. | XO GROUP INC. | 2,718,239 | 10.3% | EDGAR |
| SC 13D/A | 2015-06-15 | Becker Drapkin Management, L.P. | XO GROUP INC. | 945,876 | 3.6% | EDGAR |
| SC 13G | 2015-02-13 | ARIEL INVESTMENTS, LLC | XO GROUP INC. | - | - | EDGAR |
| SC 13G/A | 2015-01-15 | BlackRock Inc. | XO GROUP INC. | 2,470,257 | 9.2% | EDGAR |
| SC 13G/A | 2015-01-12 | WEITZ INVESTMENT MANAGEMENT, INC. | XO GROUP INC. | 2,499,115 | 9.3% | EDGAR |
| SC 13D | 2014-05-12 | Becker Drapkin Management, L.P. | XO GROUP INC. | 1,940,425 | 7.2% | EDGAR |