| 类型/截止日期 | 2022-05-06 | 2020-06-05 | 2019-07-01 | 2019-03-28 | 2018-12-31 | 2018-06-08 | 2018-06-04 | 2017-12-31 | 2017-11-13 | 2017-07-07 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 30,635,250 | 30,635,250 | 30,635,250 | 30,635,250 | 30,635,250 | 30,635,250 | 30,635,250 | 30,635,250 | 30,635,250 | 30,635,250 |
| 流通股(股) | 11,283,444 | 11,751,000 | 11,308,995 | 10,603,747 | 10,108,747 | 10,166,747 | 9,200,500 | 9,201,750 | 9,234,750 | 9,219,750 |
| 流通A股(股) | 11,283,444 | 11,751,000 | 11,308,995 | 10,603,747 | 10,108,747 | 10,166,747 | 9,200,500 | 9,201,750 | 9,234,750 | 9,219,750 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 19,351,806 | 18,884,250 | 19,326,255 | 20,031,503 | 20,526,503 | 20,468,503 | 21,434,750 | 21,433,500 | 21,400,500 | 21,415,500 |
| 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) | 19,351,806 | 18,884,250 | 19,326,255 | 20,031,503 | 20,526,503 | 20,468,503 | 21,434,750 | 21,433,500 | 21,400,500 | 21,415,500 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 11,267 | 14,267 | 14,267 | 79,267 | 79,267 | 79,267 | 624,250 | 624,250 | 624,250 | 624,250 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 11,267 | 14,267 | 14,267 | 79,267 | 79,267 | 79,267 | 624,250 | 624,250 | 624,250 | 624,250 |
| 高管持股(股) | 19,340,539 | 18,869,983 | 19,311,988 | 19,952,236 | 20,447,236 | 20,389,236 | 20,810,500 | 20,809,250 | 20,776,250 | 20,791,250 |
| 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 | 网下配售股份上市,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 | 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 | 高管股份变动 | 网下配售股份上市 |
| 公告日期 | 2022-04-28 | 2020-06-02 | 2019-07-26 | 2019-03-22 | 2019-04-26 | 2018-06-04 | 2018-06-04 | 2018-04-19 | 2017-11-07 | 2017-07-04 |
| 变动日期 | 2022-05-06 | 2020-06-05 | 2019-07-01 | 2019-03-28 | 2018-12-31 | 2018-06-08 | 2018-06-04 | 2017-12-31 | 2017-11-13 | 2017-07-07 |