| 类型/截止日期 | 2018-12-31 | 2018-06-04 | 2017-10-20 | 2017-06-20 | 2016-09-05 | 2016-02-18 | 2015-09-16 | 2015-08-19 | 2015-05-11 |
|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 17,900,000 | 17,900,000 | 17,900,000 | 17,900,000 | 17,900,000 | 17,900,000 | 17,500,000 | 12,500,000 | 10,600,000 |
| 流通股(股) | 8,629,000 | 8,660,000 | 8,520,000 | 7,365,000 | 7,295,000 | 4,635,000 | 4,340,000 | 3,100,000 | 3,100,000 |
| 流通A股(股) | 8,629,000 | 8,660,000 | 8,520,000 | 7,365,000 | 7,295,000 | 4,635,000 | 4,340,000 | 3,100,000 | 3,100,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 9,271,000 | 9,240,000 | 9,380,000 | 10,535,000 | 10,605,000 | 13,265,000 | 13,160,000 | 9,400,000 | 7,500,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 17,900,000 | 17,900,000 | 17,500,000 | 12,500,000 | 10,600,000 | ||||
| 三板B股(股) | - | - | - | - | - | ||||
| 限售股份(股) | 9,271,000 | 9,240,000 | 9,380,000 | 10,535,000 | 10,605,000 | 13,265,000 | 13,160,000 | 9,400,000 | 7,500,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 9,240,000 | 9,240,000 | 9,380,000 | 10,395,000 | 10,605,000 | 13,265,000 | 13,160,000 | 9,400,000 | 7,500,000 |
| 其中：境内法人持股 | - | - | - | - | - | 700,000 | 700,000 | 500,000 | - |
| 其他境内自然人持股 | 9,240,000 | 9,240,000 | 9,380,000 | 10,395,000 | 10,605,000 | 12,565,000 | 12,460,000 | 8,900,000 | 7,500,000 |
| 高管持股(股) | 31,000 | - | - | 140,000 | - | - | - | - | - |
| 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 | 网下配售股份上市 | 增发A股上市,高管股份变动 | 转增股上市 | 增发A股上市 | 新三板上市 |
| 公告日期 | 2019-06-28 | 2018-05-30 | 2017-10-17 | 2017-06-20 | 2016-08-31 | 2016-02-15 | 2015-09-09 | 2015-08-14 | 2015-04-30 |
| 变动日期 | 2018-12-31 | 2018-06-04 | 2017-10-20 | 2017-06-20 | 2016-09-05 | 2016-02-18 | 2015-09-16 | 2015-08-19 | 2015-05-11 |