| 类型/截止日期 | 2022-06-16 | 2019-05-21 | 2018-05-17 | 2017-09-06 | 2017-06-16 | 2017-06-12 | 2016-12-31 | 2016-02-24 | 2015-12-17 | 2015-08-07 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 63,070,000 | 63,070,000 | 63,070,000 | 63,070,000 | 63,070,000 | 63,070,000 | 63,070,000 | 63,070,000 | 60,000,000 | 60,000,000 |
| 流通股(股) | 44,674,300 | 41,561,800 | 40,959,800 | 40,056,800 | 38,849,600 | 37,329,600 | 37,631,400 | 37,714,200 | 37,714,200 | - |
| 流通A股(股) | 44,674,300 | 41,561,800 | 40,959,800 | 40,056,800 | 38,849,600 | 37,329,600 | 37,631,400 | 37,714,200 | 37,714,200 | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 18,395,700 | 21,508,200 | 22,110,200 | 23,013,200 | 24,220,400 | 25,740,400 | 25,438,600 | 25,355,800 | 22,285,800 | 60,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 63,070,000 | 63,070,000 | 60,000,000 | - | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 18,395,700 | 21,508,200 | 22,110,200 | 23,013,200 | 24,220,400 | 25,740,400 | 25,438,600 | 25,355,800 | 22,285,800 | 60,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 16,204,800 | 16,204,800 | 16,806,800 | 17,709,800 | 17,709,800 | 19,274,800 | 19,274,800 | 19,274,800 | 16,204,800 | 60,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | 13,207,200 |
| 其他境内自然人持股 | 16,204,800 | 16,204,800 | 16,806,800 | 17,709,800 | 17,709,800 | 19,274,800 | 19,274,800 | 19,274,800 | 16,204,800 | 46,792,800 |
| 高管持股(股) | 2,190,900 | 5,303,400 | 5,303,400 | 5,303,400 | 6,510,600 | 6,465,600 | 6,163,800 | 6,081,000 | 6,081,000 | - |
| 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 | 网下配售股份上市 | 网下配售股份上市 | 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 | 增发A股上市,高管股份变动 | 首发限售股份上市 | 新三板上市 |
| 公告日期 | 2022-06-13 | 2019-05-15 | 2018-05-11 | 2017-08-28 | 2017-06-12 | 2017-06-12 | 2017-04-20 | 2016-02-19 | 2015-12-14 | 2015-07-30 |
| 变动日期 | 2022-06-16 | 2019-05-21 | 2018-05-17 | 2017-09-06 | 2017-06-16 | 2017-06-12 | 2016-12-31 | 2016-02-24 | 2015-12-17 | 2015-08-07 |