| 类型/截止日期 | 2022-12-31 | 2020-07-20 | 2020-06-16 | 2019-12-31 | 2019-11-13 | 2019-06-30 | 2019-06-17 | 2018-11-14 | 2018-11-09 | 2018-06-27 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 84,412,600 | 84,412,600 | 84,606,600 | 84,606,600 | 84,606,600 | 84,606,600 | 84,606,600 | 84,606,600 | 84,606,600 | 84,606,600 |
| 流通股(股) | 46,756,785 | 55,427,365 | 55,621,365 | 55,159,565 | 55,535,065 | 56,925,565 | 56,963,065 | 54,809,225 | 54,705,225 | 54,837,975 |
| 流通A股(股) | 46,756,785 | 55,427,365 | 55,621,365 | 55,159,565 | 55,535,065 | 56,925,565 | 56,963,065 | 54,809,225 | 54,705,225 | 54,837,975 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 37,655,815 | 28,985,235 | 28,985,235 | 29,447,035 | 29,071,535 | 27,681,035 | 27,643,535 | 29,797,375 | 29,901,375 | 29,768,625 |
| 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) | 37,655,815 | 28,985,235 | 28,985,235 | 29,447,035 | 29,071,535 | 27,681,035 | 27,643,535 | 29,797,375 | 29,901,375 | 29,768,625 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 18,424,485 | 18,424,485 | 18,424,485 | 18,809,285 | 18,809,285 | 18,809,285 | 18,809,285 | 20,963,125 | 21,067,125 | 21,067,125 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 18,424,485 | 18,424,485 | 18,424,485 | 18,809,285 | 18,809,285 | 18,809,285 | 18,809,285 | 20,963,125 | 21,067,125 | 21,067,125 |
| 高管持股(股) | 19,231,330 | 10,560,750 | 10,560,750 | 10,637,750 | 10,262,250 | 8,871,750 | 8,834,250 | 8,834,250 | 8,834,250 | 8,701,500 |
| 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,网下配售股份上市 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 网下配售股份上市 | 网下配售股份上市 | 高管股份变动 | 网下配售股份上市 |
| 公告日期 | 2023-04-24 | 2020-07-22 | 2020-06-11 | 2020-06-29 | 2019-11-15 | 2019-08-23 | 2019-06-12 | 2018-11-09 | 2018-11-09 | 2018-06-22 |
| 变动日期 | 2022-12-31 | 2020-07-20 | 2020-06-16 | 2019-12-31 | 2019-11-13 | 2019-06-30 | 2019-06-17 | 2018-11-14 | 2018-11-09 | 2018-06-27 |