| 类型/截止日期 | 2019-06-28 | 2018-12-31 | 2018-10-19 | 2018-06-30 | 2018-02-05 | 2017-04-21 | 2016-12-06 | 2016-01-21 | 2015-12-25 | 2015-09-08 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 60,668,000 | 60,668,000 | 60,668,000 | 60,668,000 | 60,668,000 | 60,668,000 | 60,425,000 | 60,425,000 | 59,250,000 | 59,250,000 |
| 流通股(股) | 33,659,000 | 32,416,000 | 32,726,750 | 22,181,750 | 26,320,250 | 24,653,582 | 24,444,332 | 16,590,166 | 16,187,666 | - |
| 流通A股(股) | 33,659,000 | 32,416,000 | 32,726,750 | 22,181,750 | 26,320,250 | 24,653,582 | 24,444,332 | 16,590,166 | 16,187,666 | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 27,009,000 | 28,252,000 | 27,941,250 | 38,486,250 | 34,347,750 | 36,014,418 | 35,980,668 | 43,834,834 | 43,062,334 | 59,250,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 60,668,000 | 60,425,000 | 60,425,000 | 59,250,000 | - | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | 27,009,000 | 28,252,000 | 27,941,250 | 38,486,250 | 34,347,750 | 36,014,418 | 35,980,668 | 43,834,834 | 43,062,334 | 59,250,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 22,470,000 | 22,470,000 | 22,470,000 | 24,490,834 | 24,490,834 | 26,157,502 | 26,157,502 | 35,095,001 | 35,095,001 | 59,250,000 |
| 其中：境内法人持股 | - | - | - | - | - | 1,666,668 | 1,666,668 | 3,333,334 | 3,333,334 | 5,000,000 |
| 其他境内自然人持股 | 22,470,000 | 22,470,000 | 22,470,000 | 24,490,834 | 24,490,834 | 24,490,834 | 24,490,834 | 31,761,667 | 31,761,667 | 54,250,000 |
| 高管持股(股) | 4,539,000 | 5,782,000 | 5,471,250 | 13,995,416 | 9,856,916 | 9,856,916 | 9,823,166 | 8,739,833 | 7,967,333 | - |
| 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,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,网下配售股份上 | 增发A股上市 | 首发限售股份上市 | 增发A股上市 |
| 公告日期 | 2019-06-24 | 2019-06-21 | 2018-10-15 | 2018-07-26 | 2018-01-31 | 2017-04-18 | 2016-12-01 | 2016-01-18 | 2015-12-22 | 2015-08-28 |
| 变动日期 | 2019-06-28 | 2018-12-31 | 2018-10-19 | 2018-06-30 | 2018-02-05 | 2017-04-21 | 2016-12-06 | 2016-01-21 | 2015-12-25 | 2015-09-08 |