| 类型/截止日期 | 2019-12-31 | 2019-08-26 | 2019-06-30 | 2019-05-30 | 2018-12-31 | 2018-11-15 | 2018-11-12 | 2017-12-31 | 2017-08-11 | 2017-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 73,000,000 | 73,000,000 | 73,000,000 | 73,000,000 | 73,000,000 | 73,000,000 | 73,000,000 | 73,000,000 | 73,000,000 | 73,000,000 |
| 流通股(股) | 30,488,500 | 31,597,000 | 23,246,500 | 28,955,500 | 21,343,000 | 27,335,500 | 23,275,500 | 25,450,000 | 25,600,000 | 25,600,000 |
| 流通A股(股) | 30,488,500 | 31,597,000 | 23,246,500 | 28,955,500 | 21,343,000 | 27,335,500 | 23,275,500 | 25,450,000 | 25,600,000 | 25,600,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 42,511,500 | 41,403,000 | 49,753,500 | 44,044,500 | 51,657,000 | 45,664,500 | 49,724,500 | 47,550,000 | 47,400,000 | 47,400,000 |
| 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) | 42,511,500 | 41,403,000 | 49,753,500 | 44,044,500 | 51,657,000 | 45,664,500 | 49,724,500 | 47,550,000 | 47,400,000 | 47,400,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 21,386,667 | 21,386,667 | 27,476,667 | 27,476,667 | 33,566,667 | 33,566,667 | 37,626,667 | 37,626,667 | 37,626,667 | 37,626,667 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 21,386,667 | 21,386,667 | 27,476,667 | 27,476,667 | 33,566,667 | 33,566,667 | 37,626,667 | 37,626,667 | 37,626,667 | 37,626,667 |
| 高管持股(股) | 21,124,833 | 20,016,333 | 22,276,833 | 16,567,833 | 18,090,333 | 12,097,833 | 12,097,833 | 9,923,333 | 9,773,333 | 9,773,333 |
| 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 | 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 | 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 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2020-04-29 | 2019-08-21 | 2019-08-26 | 2019-05-27 | 2019-04-22 | 2018-11-12 | 2018-11-12 | 2018-04-18 | 2017-07-31 | 2017-08-29 |
| 变动日期 | 2019-12-31 | 2019-08-26 | 2019-06-30 | 2019-05-30 | 2018-12-31 | 2018-11-15 | 2018-11-12 | 2017-12-31 | 2017-08-11 | 2017-06-30 |