| SC 13G | 2022-10-20 | TB Alternative Assets Ltd. | LAIX Inc. | 0 | 0.0% | EDGAR |
| SC 13D/A | 2022-10-13 | IDG-Accel China Growth Fund III L.P. | LAIX Inc. | 0 | 0.0% | EDGAR |
| SC 13D/A | 2022-10-13 | GGV Capital IV L.P. | LAIX Inc. | 0 | 0.0% | EDGAR |
| SC 13D/A | 2022-10-11 | WANG Yi | LAIX Inc. | 0 | 0.0% | EDGAR |
| SC 13G | 2022-09-29 | Lu Kevin | LAIX Inc. | 1,795,836 | 5.9% | EDGAR |
| SC 13D/A | 2022-07-08 | GGV Capital IV L.P. | LAIX Inc. | 4,389,434 | 14.4% | EDGAR |
| SC 13D | 2022-06-23 | IDG-Accel China Growth Fund III L.P. | LAIX Inc. | 3,369,982 | 6.7% | EDGAR |
| SC 13D/A | 2022-06-21 | WANG Yi | LAIX Inc. | 11,753,847 | 23.5% | EDGAR |
| SC 13D/A | 2022-04-29 | WANG Yi | LAIX Inc. | 11,753,847 | 23.5% | EDGAR |
| SC 13G/A | 2022-02-25 | IDG-Accel China Growth Fund III L.P. | LAIX Inc. | 3,370,003 | 11.3% | EDGAR |
| SC 13G/A | 2022-02-14 | CMC Lullaby Holdings Ltd | LAIX Inc. | 2,760,325 | 9.2% | EDGAR |
| SC 13G | 2022-02-11 | TB Alternative Assets Ltd. | LAIX Inc. | 3,703,164 | 7.5% | EDGAR |
| SC 13D | 2021-08-12 | WANG Yi | LAIX Inc. | 11,753,847 | 23.6% | EDGAR |
| SC 13G | 2021-02-16 | TB Alternative Assets Ltd. | LAIX Inc. | 5,663,164 | 11.5% | EDGAR |
| SC 13G | 2020-02-14 | TB Alternative Assets Ltd. | LAIX Inc. | 5,663,164 | 11.5% | EDGAR |
| SC 13G/A | 2020-02-13 | IDG-Accel China Growth Fund III L.P. | LAIX Inc. | 4,655,164 | 15.8% | EDGAR |
| SC 13G/A | 2020-02-13 | HU Zheren | LAIX Inc. | 5,060,931 | 10.3% | EDGAR |
| SC 13G/A | 2020-02-13 | LIN Hui | LAIX Inc. | 2,930,896 | 5.9% | EDGAR |
| SC 13G | 2019-02-13 | CMC Lullaby Holdings Ltd | LAIX Inc. | 2,827,690 | 10.0% | EDGAR |
| SC 13D | 2019-02-12 | GGV Capital IV L.P. | LAIX Inc. | 4,844,609 | 16.4% | EDGAR |