| 类型/截止日期 | 2019-05-16 | 2018-12-31 | 2018-06-08 | 2017-12-01 | 2017-07-25 | 2016-12-09 | 2016-11-29 | 2016-06-28 | 2016-05-05 | 2015-11-16 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 57,225,000 | 57,225,000 | 57,225,000 | 38,150,000 | 36,000,000 | 36,000,000 | 36,000,000 | 32,000,000 | 32,000,000 | 30,000,000 |
| 流通股(股) | 29,418,750 | 29,250,000 | 29,292,188 | 19,528,125 | 17,378,125 | 15,125,000 | 13,125,000 | 9,125,000 | - | - |
| 流通A股(股) | 29,418,750 | 29,250,000 | 29,292,188 | 19,528,125 | 17,378,125 | 15,125,000 | 13,125,000 | 9,125,000 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 27,806,250 | 27,975,000 | 27,932,812 | 18,621,875 | 18,621,875 | 20,875,000 | 22,875,000 | 22,875,000 | 32,000,000 | 30,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 36,000,000 | 36,000,000 | 32,000,000 | - | - | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | 27,806,250 | 27,975,000 | 27,932,812 | 18,621,875 | 18,621,875 | 20,875,000 | 22,875,000 | 22,875,000 | 32,000,000 | 30,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 21,487,500 | 21,487,500 | 21,487,500 | 14,325,000 | 14,325,000 | 16,550,000 | 18,550,000 | 18,550,000 | 32,000,000 | 30,000,000 |
| 其中：境内法人持股 | 3,337,500 | 3,337,500 | 3,337,500 | 2,225,000 | 2,225,000 | 4,450,000 | 4,450,000 | 4,450,000 | 6,675,000 | 6,675,000 |
| 其他境内自然人持股 | 18,150,000 | 18,150,000 | 18,150,000 | 12,100,000 | 12,100,000 | 12,100,000 | 14,100,000 | 14,100,000 | 25,325,000 | 23,325,000 |
| 高管持股(股) | 6,318,750 | 6,487,500 | 6,445,312 | 4,296,875 | 4,296,875 | 4,325,000 | 4,325,000 | 4,325,000 | - | - |
| 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 | 转增股上市 | 增发A股上市 | 首发限售股份上市,高管股份变动 | 网下配售股份上市 | 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 |
| 公告日期 | 2019-05-13 | 2019-04-18 | 2018-05-31 | 2017-11-28 | 2017-07-19 | 2016-12-05 | 2016-11-23 | 2016-06-21 | 2016-04-28 | 2015-10-23 |
| 变动日期 | 2019-05-16 | 2018-12-31 | 2018-06-08 | 2017-12-01 | 2017-07-25 | 2016-12-09 | 2016-11-29 | 2016-06-28 | 2016-05-05 | 2015-11-16 |