| 类型/截止日期 | 2019-05-27 | 2018-12-31 | 2018-02-06 | 2017-05-10 | 2017-04-28 | 2016-12-16 | 2016-10-27 | 2016-05-16 | 2015-12-14 |
|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 25,185,000 | 25,185,000 | 25,185,000 | 25,185,000 | 21,900,000 | 21,900,000 | 21,000,000 | 21,000,000 | 15,000,000 |
| 流通股(股) | 7,046,250 | 7,034,750 | 7,046,250 | 7,038,000 | 6,120,000 | 6,127,500 | 5,250,000 | - | - |
| 流通A股(股) | 7,046,250 | 7,034,750 | 7,046,250 | 7,038,000 | 6,120,000 | 6,127,500 | 5,250,000 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 18,138,750 | 18,150,250 | 18,138,750 | 18,147,000 | 15,780,000 | 15,772,500 | 15,750,000 | 21,000,000 | 15,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 25,185,000 | 21,900,000 | 21,900,000 | 21,000,000 | - | - | |||
| 三板B股(股) | - | - | - | - | - | - | |||
| 限售股份(股) | 18,138,750 | 18,150,250 | 18,138,750 | 18,147,000 | 15,780,000 | 15,772,500 | 15,750,000 | 21,000,000 | 15,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 11,431,000 | 11,431,000 | 11,431,000 | 11,431,000 | 9,940,000 | 9,940,000 | 9,940,000 | 21,000,000 | 15,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 11,431,000 | 11,431,000 | 11,431,000 | 11,431,000 | 9,940,000 | 9,940,000 | 9,940,000 | 21,000,000 | 15,000,000 |
| 高管持股(股) | 6,707,750 | 6,719,250 | 6,707,750 | 6,716,000 | 5,840,000 | 5,832,500 | 5,810,000 | - | - |
| 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 | 转增股上市 | 高管股份变动 | 增发A股上市 | 首发限售股份上市 | 送股上市 | 新三板上市 |
| 公告日期 | 2019-05-22 | 2019-04-23 | 2018-01-31 | 2017-04-28 | 2017-04-28 | 2016-12-13 | 2016-10-24 | 2016-05-06 | 2015-12-04 |
| 变动日期 | 2019-05-27 | 2018-12-31 | 2018-02-06 | 2017-05-10 | 2017-04-28 | 2016-12-16 | 2016-10-27 | 2016-05-16 | 2015-12-14 |