| 类型/截止日期 | 2018-05-11 | 2017-12-31 | 2017-01-16 | 2016-10-26 | 2016-07-22 | 2016-04-08 | 2015-10-14 | 2015-08-21 | 2015-01-28 | 2014-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 65,400,000 | 65,400,000 | 65,400,000 | 65,400,000 | 32,700,000 | 32,700,000 | 32,700,000 | 32,700,000 | 30,000,000 | 30,000,000 |
| 流通股(股) | 31,549,500 | 26,133,500 | 29,352,000 | 29,014,000 | 14,507,000 | 14,399,500 | 14,384,000 | 2,204,000 | - | - |
| 流通A股(股) | 31,549,500 | 26,133,500 | 29,352,000 | 29,014,000 | 14,507,000 | 14,399,500 | 14,384,000 | 2,204,000 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 33,850,500 | 39,266,500 | 36,048,000 | 36,386,000 | 18,193,000 | 18,300,500 | 18,316,000 | 30,496,000 | 30,000,000 | 30,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 65,400,000 | 65,400,000 | 32,700,000 | 32,700,000 | 32,700,000 | 32,700,000 | - | - | ||
| 三板B股(股) | - | - | - | - | - | - | - | - | ||
| 限售股份(股) | 33,850,500 | 39,266,500 | 36,048,000 | 36,386,000 | 18,193,000 | 18,300,500 | 18,316,000 | 30,496,000 | 30,000,000 | 30,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 22,320,000 | 22,320,000 | 22,320,000 | 22,688,000 | 11,344,000 | 11,344,000 | 11,344,000 | 30,184,000 | 30,000,000 | 30,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 22,320,000 | 22,320,000 | 22,320,000 | 22,688,000 | 11,344,000 | 11,344,000 | 11,344,000 | 30,184,000 | 30,000,000 | 30,000,000 |
| 高管持股(股) | 11,530,500 | 16,946,500 | 13,728,000 | 13,698,000 | 6,849,000 | 6,956,500 | 6,972,000 | 312,000 | - | - |
| 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 | 网下配售股份上市 | 转增股上市 | 高管股份变动 | 高管股份变动 | 首发限售股份上市 | 增发A股上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2018-05-08 | 2018-04-26 | 2017-01-11 | 2016-10-17 | 2016-07-20 | 2016-04-05 | 2015-10-09 | 2015-08-19 | 2015-01-20 | 2015-04-22 |
| 变动日期 | 2018-05-11 | 2017-12-31 | 2017-01-16 | 2016-10-26 | 2016-07-22 | 2016-04-08 | 2015-10-14 | 2015-08-21 | 2015-01-28 | 2014-12-31 |