| 类型/截止日期 | 2020-05-26 | 2020-01-14 | 2019-12-31 | 2019-11-01 | 2019-06-30 | 2019-02-20 | 2018-12-31 | 2018-03-13 | 2017-06-06 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 50,650,000 | 50,650,000 | 50,650,000 | 50,650,000 | 50,650,000 | 50,650,000 | 50,650,000 | 50,650,000 | 50,650,000 | 50,650,000 |
| 流通股(股) | 22,964,250 | 22,764,250 | 20,518,000 | 20,520,500 | 19,940,500 | 20,135,500 | 20,035,500 | 20,060,500 | 19,761,250 | 15,970,000 |
| 流通A股(股) | 22,964,250 | 22,764,250 | 20,518,000 | 20,520,500 | 19,940,500 | 20,135,500 | 20,035,500 | 20,060,500 | 19,761,250 | 15,970,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 27,685,750 | 27,885,750 | 30,132,000 | 30,129,500 | 30,709,500 | 30,514,500 | 30,614,500 | 30,589,500 | 30,888,750 | 34,680,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 50,650,000 | 50,650,000 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 27,685,750 | 27,885,750 | 30,132,000 | 30,129,500 | 30,709,500 | 30,514,500 | 30,614,500 | 30,589,500 | 30,888,750 | 34,680,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 1,666,667 | 1,666,667 | 3,333,334 | 3,333,334 | 3,333,334 | 3,333,334 | 3,333,334 | 3,333,334 | 3,333,334 | 18,333,334 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 1,666,667 | 1,666,667 | 3,333,334 | 3,333,334 | 3,333,334 | 3,333,334 | 3,333,334 | 3,333,334 | 3,333,334 | 18,333,334 |
| 高管持股(股) | 26,019,083 | 26,219,083 | 26,798,666 | 26,796,166 | 27,376,166 | 27,181,166 | 27,281,166 | 27,256,166 | 27,555,416 | 16,346,666 |
| 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,首发限售股份上市 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 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 |
| 公告日期 | 2020-05-21 | 2020-01-09 | 2020-04-29 | 2019-10-29 | 2019-08-28 | 2019-02-14 | 2019-03-28 | 2018-03-08 | 2017-06-01 | 2017-04-20 |
| 变动日期 | 2020-05-26 | 2020-01-14 | 2019-12-31 | 2019-11-01 | 2019-06-30 | 2019-02-20 | 2018-12-31 | 2018-03-13 | 2017-06-06 | 2016-12-31 |