| 类型/截止日期 | 2019-04-17 | 2019-04-12 | 2018-07-03 | 2018-06-28 | 2017-09-15 | 2017-08-21 | 2017-07-28 | 2016-10-26 | 2016-09-07 | 2016-05-10 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 72,900,000 | 72,900,000 | 72,900,000 | 72,900,000 | 72,900,000 | 72,900,000 | 66,900,000 | 66,900,000 | 44,600,000 | 44,600,000 |
| 流通股(股) | 41,141,925 | 40,322,425 | 38,947,446 | 37,437,467 | 38,964,446 | 26,043,400 | 20,043,400 | 19,309,650 | 12,873,100 | 9,346,500 |
| 流通A股(股) | 41,141,925 | 40,322,425 | 38,947,446 | 37,437,467 | 38,964,446 | 26,043,400 | 20,043,400 | 19,309,650 | 12,873,100 | 9,346,500 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 31,758,075 | 32,577,575 | 33,952,554 | 35,462,533 | 33,935,554 | 46,856,600 | 46,856,600 | 47,590,350 | 31,726,900 | 35,253,500 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 66,900,000 | 44,600,000 | 44,600,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 31,758,075 | 32,577,575 | 33,952,554 | 35,462,533 | 33,935,554 | 46,856,600 | 46,856,600 | 47,590,350 | 31,726,900 | 35,253,500 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 18,661,221 | 18,811,221 | 18,811,221 | 20,227,450 | 20,227,450 | 37,516,250 | 37,516,250 | 38,250,000 | 25,500,000 | 35,253,500 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 18,661,221 | 18,811,221 | 18,811,221 | 20,227,450 | 20,227,450 | 37,516,250 | 37,516,250 | 38,250,000 | 25,500,000 | 35,253,500 |
| 高管持股(股) | 13,096,854 | 13,766,354 | 15,141,333 | 15,235,083 | 13,708,104 | 9,340,350 | 9,340,350 | 9,340,350 | 6,226,900 | - |
| 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,首发限售股份上市 | 高管股份变动 | 高管股份变动,首发限售股份上市 | 高管股份变动 | 首发限售股份上市 | 增发A股上市 | 首发限售股份上市 | 转增股上市 | 首发限售股份上市 | 增发A股上市 |
| 公告日期 | 2019-04-12 | 2019-04-12 | 2018-06-28 | 2018-06-28 | 2017-09-12 | 2017-08-16 | 2017-07-25 | 2016-10-19 | 2016-09-02 | 2016-05-04 |
| 变动日期 | 2019-04-17 | 2019-04-12 | 2018-07-03 | 2018-06-28 | 2017-09-15 | 2017-08-21 | 2017-07-28 | 2016-10-26 | 2016-09-07 | 2016-05-10 |