| 类型/截止日期 | 2020-05-22 | 2019-12-31 | 2019-06-17 | 2019-04-16 | 2019-04-11 | 2018-04-23 | 2017-12-20 | 2017-09-28 | 2017-02-17 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 14,870,000 | 14,870,000 | 14,870,000 | 14,170,000 | 14,170,000 | 14,170,000 | 12,500,000 | 12,500,000 | 12,000,000 | 12,000,000 |
| 流通股(股) | 5,867,500 | 3,872,500 | 3,953,750 | 3,953,750 | 3,537,083 | 3,762,083 | 3,762,083 | - | - | - |
| 流通A股(股) | 5,867,500 | 3,872,500 | 3,953,750 | 3,953,750 | 3,537,083 | 3,762,083 | 3,762,083 | - | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 9,002,500 | 10,997,500 | 10,916,250 | 10,216,250 | 10,632,917 | 10,407,917 | 8,737,917 | 12,500,000 | 12,000,000 | 12,000,000 |
| 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) | 9,002,500 | 10,997,500 | 10,916,250 | 10,216,250 | 10,632,917 | 10,407,917 | 8,737,917 | 12,500,000 | 12,000,000 | 12,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 7,716,667 | 9,411,667 | 9,411,667 | 8,711,667 | 9,143,334 | 9,143,334 | 7,473,334 | 12,500,000 | 12,000,000 | 12,000,000 |
| 其中：境内法人持股 | 700,000 | 2,370,000 | 2,370,000 | 1,670,000 | 1,896,667 | 1,896,667 | 226,667 | 700,000 | 700,000 | 700,000 |
| 其他境内自然人持股 | 7,016,667 | 7,041,667 | 7,041,667 | 7,041,667 | 7,246,667 | 7,246,667 | 7,246,667 | 11,800,000 | 11,300,000 | 11,300,000 |
| 高管持股(股) | 1,285,833 | 1,585,833 | 1,504,583 | 1,504,583 | 1,489,583 | 1,264,583 | 1,264,583 | - | - | - |
| 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,网下配售股份上市 | 高管股份变动 | 增发A股上市 | 网下配售股份上市,首发限售股份上 | 高管股份变动 | 增发A股上市 | 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 | 2020-05-19 | 2020-04-23 | 2019-06-11 | 2019-04-11 | 2019-04-11 | 2018-04-18 | 2017-12-15 | 2017-09-25 | 2017-01-26 | 2017-04-25 |
| 变动日期 | 2020-05-22 | 2019-12-31 | 2019-06-17 | 2019-04-16 | 2019-04-11 | 2018-04-23 | 2017-12-20 | 2017-09-28 | 2017-02-17 | 2016-12-31 |