| SC 13G/A | 2024-02-07 | SINA CORP | WEIBO Corp | 87,822,024 | 36.2% | EDGAR |
| SC 13G/A | 2024-01-31 | SINA CORP | Pintec Technology Holdings Ltd | 22 | 0.0% | EDGAR |
| SC 13G/A | 2023-02-10 | SINA CORP | WEIBO Corp | 94,825,338 | 40.5% | EDGAR |
| SC 13G | 2022-02-14 | SINA CORP | TuSimple Holdings Inc. | 24,676,708 | 13.1% | EDGAR |
| SC 13G/A | 2022-01-28 | SINA CORP | WEIBO Corp | 96,278,958 | 40.7% | EDGAR |
| SC 13D/A | 2021-03-24 | CHAO CHARLES GUOWEI | SINA CORP | 0 | 0.0% | EDGAR |
| SC 13G/A | 2021-02-16 | CAPITAL VENTURES INTERNATIONAL | SINA CORP | 486,494 | 0.8% | EDGAR |
| SC 13G/A | 2021-02-16 | Oasis Management Co Ltd. | SINA CORP | 4,433,561 | 7.4% | EDGAR |
| SC 13G/A | 2021-02-12 | MORGAN STANLEY | SINA CORP | 74,276 | 0.1% | EDGAR |
| SC 13G/A | 2021-02-12 | SCHRODER INVESTMENT MANAGEMENT NORTH AMERICA INC/ DE | SINA CORP | 5,941 | 0.0% | EDGAR |
| SC 13G | 2020-12-17 | Oasis Management Co Ltd. | SINA CORP | 3,094,637 | 5.2% | EDGAR |
| SC 13G | 2020-10-23 | MORGAN STANLEY | SINA CORP | 3,061,460 | 5.1% | EDGAR |
| SC 13D/A | 2020-09-29 | CHAO CHARLES GUOWEI | SINA CORP | 8,850,075 | 14.8% | EDGAR |
| SC 13D/A | 2020-07-10 | CHAO CHARLES GUOWEI | SINA CORP | 8,846,247 | 14.8% | EDGAR |
| SC 13G | 2020-04-10 | CAPITAL VENTURES INTERNATIONAL | SINA CORP | 3,491,699 | 5.0% | EDGAR |
| SC 13G | 2020-02-14 | SCHRODER INVESTMENT MANAGEMENT NORTH AMERICA INC/ DE | SINA CORP | 148,395 | 0.2% | EDGAR |
| SC 13G/A | 2019-06-07 | BlackRock Inc. | SINA CORP | 3,434,467 | 4.9% | EDGAR |
| SC 13G/A | 2019-02-14 | CAPITAL VENTURES INTERNATIONAL | SINA CORP | 3,344,574 | 4.7% | EDGAR |
| SC 13G | 2019-02-08 | BlackRock Inc. | SINA CORP | 4,615,133 | 6.5% | EDGAR |
| SC 13G | 2019-01-28 | SINA CORP | Pintec Technology Holdings Ltd | 18,201,422 | 6.9% | EDGAR |