| 类型/截止日期 | 2022-12-31 | 2022-06-14 | 2022-04-23 | 2021-04-23 | 2020-08-04 | 2020-06-30 | 2020-04-23 | 2019-06-30 | 2019-01-29 | 2018-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 323,700,000 | 323,700,000 | 328,879,200 | 332,763,600 | 332,763,600 | 336,648,000 | 336,648,000 | 336,648,000 | 336,648,000 | 323,700,000 |
| 流通股(股) | 322,711,278 | 323,147,474 | 323,147,474 | 322,963,298 | 322,717,731 | 322,063,209 | 322,717,731 | 322,063,209 | 323,700,000 | 322,063,209 |
| 流通A股(股) | 322,711,278 | 323,147,474 | 323,147,474 | 322,963,298 | 322,717,731 | 322,063,209 | 322,717,731 | 322,063,209 | 323,700,000 | 322,063,209 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 988,722 | 552,526 | 5,731,726 | 9,800,302 | 10,045,869 | 14,584,791 | 13,930,269 | 14,584,791 | 12,948,000 | 1,636,791 |
| 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) | 988,722 | 552,526 | 5,731,726 | 9,800,302 | 10,045,869 | 14,584,791 | 13,930,269 | 14,584,791 | 12,948,000 | 1,636,791 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | 5,179,200 | 9,063,600 | 9,063,600 | 12,948,000 | 12,948,000 | 12,948,000 | 12,948,000 | - |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | 5,179,200 | 9,063,600 | 9,063,600 | 12,948,000 | 12,948,000 | 12,948,000 | 12,948,000 | - |
| 高管持股(股) | 988,722 | 552,526 | 552,526 | 736,702 | 982,269 | 1,636,791 | 982,269 | 1,636,791 | - | 1,636,791 |
| 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 | 回购 | 高管股份变动 | 高管股份变动 | 回购 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 期权行权 | 高管股份变动 |
| 公告日期 | 2023-04-25 | 2022-06-15 | 2022-04-23 | 2021-04-23 | 2020-08-06 | 2020-08-25 | 2020-04-23 | 2019-08-23 | 2019-01-28 | 2019-04-23 |
| 变动日期 | 2022-12-31 | 2022-06-14 | 2022-04-23 | 2021-04-23 | 2020-08-04 | 2020-06-30 | 2020-04-23 | 2019-06-30 | 2019-01-29 | 2018-12-31 |