| 类型/截止日期 | 2022-05-16 | 2019-06-30 | 2019-04-26 | 2018-12-31 | 2018-01-23 | 2017-12-31 | 2017-06-08 | 2017-02-28 | 2016-11-04 | 2016-05-03 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 42,378,350 | 42,378,350 | 42,378,350 | 42,378,350 | 42,378,350 | 42,378,350 | 42,378,350 | 12,108,100 | 11,200,000 | 11,200,000 |
| 流通股(股) | 25,424,600 | 24,637,100 | 21,491,100 | 21,494,100 | 22,279,850 | 21,544,850 | 21,562,100 | 6,160,600 | 5,252,500 | - |
| 流通A股(股) | 25,424,600 | 24,637,100 | 21,491,100 | 21,494,100 | 22,279,850 | 21,544,850 | 21,562,100 | 6,160,600 | 5,252,500 | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 16,953,750 | 17,741,250 | 20,887,250 | 20,884,250 | 20,098,500 | 20,833,500 | 20,816,250 | 5,947,500 | 5,947,500 | 11,200,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 42,378,350 | 12,108,100 | 11,200,000 | - | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 16,953,750 | 17,741,250 | 20,887,250 | 20,884,250 | 20,098,500 | 20,833,500 | 20,816,250 | 5,947,500 | 5,947,500 | 11,200,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 11,900,000 | 11,900,000 | 11,900,000 | 11,900,000 | 11,900,000 | 11,900,000 | 11,900,000 | 3,400,000 | 3,400,000 | 11,200,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | 2,410,000 |
| 其他境内自然人持股 | 11,900,000 | 11,900,000 | 11,900,000 | 11,900,000 | 11,900,000 | 11,900,000 | 11,900,000 | 3,400,000 | 3,400,000 | 8,790,000 |
| 高管持股(股) | 5,053,750 | 5,841,250 | 8,987,250 | 8,984,250 | 8,198,500 | 8,933,500 | 8,916,250 | 2,547,500 | 2,547,500 | - |
| 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 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 转增股上市 | 增发A股上市 | 首发限售股份上市 | 新三板上市 |
| 公告日期 | 2022-05-11 | 2019-08-21 | 2019-04-23 | 2019-04-19 | 2018-01-18 | 2018-04-20 | 2017-05-26 | 2017-02-23 | 2016-11-01 | 2016-04-15 |
| 变动日期 | 2022-05-16 | 2019-06-30 | 2019-04-26 | 2018-12-31 | 2018-01-23 | 2017-12-31 | 2017-06-08 | 2017-02-28 | 2016-11-04 | 2016-05-03 |