| SC 13G/A | 2021-01-29 | BlackRock Inc. | Groupon, Inc. | 1,647,595 | 5.7% | EDGAR |
| SC 13G | 2020-11-27 | D. E. SHAW & CO, L.P. | Groupon, Inc. | 1,452,915 | 5.0% | EDGAR |
| SC 13G/A | 2020-07-10 | FIRST TRUST PORTFOLIOS LP | Groupon, Inc. | 1,730,622 | 6.0% | EDGAR |
| SC 13D/A | 2020-04-27 | MIG Capital, LLC | Groupon, Inc. | 32,550,307 | 5.7% | EDGAR |
| SC 13G | 2020-04-07 | FIRST TRUST PORTFOLIOS LP | Groupon, Inc. | 64,017,240 | 11.3% | EDGAR |
| SC 13G/A | 2020-02-14 | LEFKOFSKY ERIC P | Groupon, Inc. | 75,536,869 | 13.3% | EDGAR |
| SC 13G/A | 2020-02-14 | PAR INVESTMENT PARTNERS LP | Groupon, Inc. | 56,360,500 | 10.0% | EDGAR |
| SC 13G/A | 2020-02-12 | VANGUARD GROUP INC | Groupon, Inc. | 43,765,854 | 7.7% | EDGAR |
| SC 13G/A | 2020-02-05 | BlackRock Inc. | Groupon, Inc. | 32,083,810 | 5.7% | EDGAR |
| SC 13D/A | 2020-01-31 | MIG Capital, LLC | Groupon, Inc. | 28,285,024 | 5.0% | EDGAR |
| SC 13D | 2019-12-30 | MIG Capital, LLC | Groupon, Inc. | 28,285,024 | 5.0% | EDGAR |
| SC 13G/A | 2019-02-14 | PAR INVESTMENT PARTNERS LP | Groupon, Inc. | 49,617,616 | 8.7% | EDGAR |
| SC 13G/A | 2019-02-14 | KEYWELL BRADLEY A | Groupon, Inc. | 10,111,823 | 1.8% | EDGAR |
| SC 13G/A | 2019-02-14 | LEFKOFSKY ERIC P | Groupon, Inc. | 82,976,839 | 14.6% | EDGAR |
| SC 13G/A | 2019-02-11 | VANGUARD GROUP INC | Groupon, Inc. | 40,221,005 | 7.0% | EDGAR |
| SC 13G | 2019-02-08 | BlackRock Inc. | Groupon, Inc. | 30,525,983 | 5.3% | EDGAR |
| SC 13G | 2018-12-21 | PAR INVESTMENT PARTNERS LP | Groupon, Inc. | 44,249,942 | 7.8% | EDGAR |
| SC 13G/A | 2018-11-13 | FMR LLC | Groupon, Inc. | 3,900,038 | 0.7% | EDGAR |
| SC 13G/A | 2018-06-11 | FMR LLC | Groupon, Inc. | 34,942,278 | 6.2% | EDGAR |
| SC 13D/A | 2018-02-14 | A-G Holdings, L.P. | Groupon, Inc. | 46,296,300 | 7.7% | EDGAR |