| 类型/截止日期 | 2022-12-31 | 2022-07-26 | 2022-06-07 | 2022-04-27 | 2020-10-30 | 2020-10-29 | 2020-06-24 | 2020-05-25 | 2020-04-24 | 2019-06-18 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 409,924,000 | 409,924,000 | 409,924,000 | 410,025,000 | 411,285,000 | 411,440,000 | 411,440,000 | 411,440,000 | 411,725,000 | 411,725,000 |
| 流通股(股) | 186,043,525 | 202,073,525 | 198,206,025 | 198,206,025 | 192,647,275 | 192,647,275 | 192,914,570 | 183,669,795 | 183,669,795 | 182,874,195 |
| 流通A股(股) | 186,043,525 | 202,073,525 | 198,206,025 | 198,206,025 | 192,647,275 | 192,647,275 | 192,914,570 | 183,669,795 | 183,669,795 | 182,874,195 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 223,880,475 | 207,850,475 | 211,717,975 | 211,818,975 | 218,637,725 | 218,792,725 | 218,525,430 | 227,770,205 | 228,055,205 | 228,850,805 |
| 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) | 223,880,475 | 207,850,475 | 211,717,975 | 211,818,975 | 218,637,725 | 218,792,725 | 218,525,430 | 227,770,205 | 228,055,205 | 228,850,805 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | 3,872,000 | 3,973,000 | 11,192,500 | 11,347,500 | 11,347,500 | 22,640,000 | 22,925,000 | 22,925,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | 3,872,000 | 3,973,000 | 11,192,500 | 11,347,500 | 11,347,500 | 22,640,000 | 22,925,000 | 22,925,000 |
| 高管持股(股) | 223,880,475 | 207,850,475 | 207,845,975 | 207,845,975 | 207,445,225 | 207,445,225 | 207,177,930 | 205,130,205 | 205,130,205 | 205,925,805 |
| 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 | 高管股份变动 | 股权激励限售流通股上市 | 回购 | 高管股份变动 | 回购 | 高管股份变动 | 股权激励限售流通股上市 | 回购 | 高管股份变动 | 期权行权 |
| 公告日期 | 2023-04-28 | 2022-07-21 | 2022-06-08 | 2022-04-28 | 2020-10-31 | 2020-10-31 | 2020-06-22 | 2020-05-27 | 2020-04-24 | 2019-06-17 |
| 变动日期 | 2022-12-31 | 2022-07-26 | 2022-06-07 | 2022-04-27 | 2020-10-30 | 2020-10-29 | 2020-06-24 | 2020-05-25 | 2020-04-24 | 2019-06-18 |