| 类型/截止日期 | 2023-04-20 | 2020-06-12 | 2020-03-23 | 2020-02-14 | 2019-12-06 | 2019-10-21 | 2019-07-04 | 2019-03-29 | 2018-12-12 | 2018-10-19 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 399,212,160 | 400,102,220 | 401,642,556 | 401,827,916 | 401,827,916 | 401,882,796 | 402,135,356 | 404,214,412 | 404,287,100 | 404,331,480 |
| 流通股(股) | 399,212,160 | 400,102,220 | 400,102,220 | 400,102,220 | 105,514,220 | 105,514,220 | 105,514,220 | 105,514,220 | 105,514,220 | 105,514,220 |
| 流通A股(股) | 399,212,160 | 400,102,220 | 400,102,220 | 400,102,220 | 105,514,220 | 105,514,220 | 105,514,220 | 105,514,220 | 105,514,220 | 105,514,220 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | - | - | 1,540,336 | 1,725,696 | 296,313,696 | 296,368,576 | 296,621,136 | 298,700,192 | 298,772,880 | 298,817,260 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售股份(股) | - | - | 1,540,336 | 1,725,696 | 296,313,696 | 296,368,576 | 296,621,136 | 298,700,192 | 298,772,880 | 298,817,260 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | 1,540,336 | 1,725,696 | 296,313,696 | 296,368,576 | 296,621,136 | 298,700,192 | 298,772,880 | 298,817,260 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | 1,540,336 | 1,725,696 | 296,313,696 | 296,368,576 | 296,621,136 | 298,700,192 | 298,772,880 | 298,817,260 |
| 高管持股(股) | - | - | - | - | - | - | - | - | - | - |
| 外资持股合计(股) | - | - | - | - | - | - | - | - | - | - |
| 其中：境外法人持股 | - | - | - | - | - | - | - | - | - | - |
| 境外自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 股本变动原因 | 回购 | 回购 | 回购 | 首发限售股份上市 | 回购 | 回购 | 回购 | 回购 | 回购 | 回购 |
| 公告日期 | 2023-04-20 | 2020-06-10 | 2020-03-19 | 2020-02-08 | 2019-12-04 | 2019-10-17 | 2019-07-02 | 2019-03-29 | 2018-12-12 | 2018-10-19 |
| 变动日期 | 2023-04-20 | 2020-06-12 | 2020-03-23 | 2020-02-14 | 2019-12-06 | 2019-10-21 | 2019-07-04 | 2019-03-29 | 2018-12-12 | 2018-10-19 |