| 类型/截止日期 | 2019-12-31 | 2019-03-31 | 2018-08-17 | 2018-05-18 | 2017-12-31 | 2017-06-22 | 2016-12-27 | 2016-12-21 | 2016-08-01 | 2016-04-20 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 52,220,000 | 52,220,000 | 52,220,000 | 52,220,000 | 52,220,000 | 52,220,000 | 52,220,000 | 52,220,000 | 52,220,000 | 48,300,000 |
| 流通股(股) | 27,536,000 | 27,556,250 | 27,581,750 | 24,291,750 | 22,863,750 | 23,465,250 | 20,181,250 | 19,845,250 | 20,141,100 | 20,141,100 |
| 流通A股(股) | 27,536,000 | 27,556,250 | 27,581,750 | 24,291,750 | 22,863,750 | 23,465,250 | 20,181,250 | 19,845,250 | 20,141,100 | 20,141,100 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 24,684,000 | 24,663,750 | 24,638,250 | 27,928,250 | 29,356,250 | 28,754,750 | 32,038,750 | 32,374,750 | 32,078,900 | 28,158,900 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 52,220,000 | 52,220,000 | 52,220,000 | 48,300,000 | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 24,684,000 | 24,663,750 | 24,638,250 | 27,928,250 | 29,356,250 | 28,754,750 | 32,038,750 | 32,374,750 | 32,078,900 | 28,158,900 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 21,022,400 | 21,022,400 | 21,022,400 | 24,942,400 | 24,942,400 | 24,942,400 | 27,920,200 | 27,920,200 | 27,920,200 | 24,000,200 |
| 其中：境内法人持股 | - | - | - | - | - | - | 1,339,800 | 1,339,800 | 1,339,800 | 1,339,800 |
| 其他境内自然人持股 | 21,022,400 | 21,022,400 | 21,022,400 | 24,942,400 | 24,942,400 | 24,942,400 | 26,580,400 | 26,580,400 | 26,580,400 | 22,660,400 |
| 高管持股(股) | 3,661,600 | 3,641,350 | 3,615,850 | 2,985,850 | 4,413,850 | 3,812,350 | 4,118,550 | 4,454,550 | 4,158,700 | 4,158,700 |
| 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 | 网下配售股份上市 | 高管股份变动 | 高管股份变动 | 其他变动原因,首发限售股份上市 | 其他变动原因 | 高管股份变动 | 增发A股上市 | 转增股上市,送股上市 |
| 公告日期 | 2020-04-29 | 2019-04-26 | 2018-08-13 | 2018-05-14 | 2018-04-04 | 2017-06-19 | 2016-12-21 | 2016-12-21 | 2016-07-27 | 2016-04-13 |
| 变动日期 | 2019-12-31 | 2019-03-31 | 2018-08-17 | 2018-05-18 | 2017-12-31 | 2017-06-22 | 2016-12-27 | 2016-12-21 | 2016-08-01 | 2016-04-20 |