| 类型/截止日期 | 2022-12-31 | 2022-08-04 | 2020-06-30 | 2020-04-15 | 2020-04-10 | 2019-07-19 | 2019-04-03 | 2018-10-29 | 2018-09-21 | 2018-05-22 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 60,100,000 | 60,100,000 | 60,100,000 | 60,100,000 | 60,100,000 | 60,100,000 | 60,100,000 | 60,100,000 | 60,100,000 | 60,100,000 |
| 流通股(股) | 25,463,892 | 25,555,139 | 25,474,723 | 29,796,430 | 29,470,930 | 25,319,473 | 25,134,184 | 25,069,158 | 25,049,500 | 24,987,969 |
| 流通A股(股) | 25,463,892 | 25,555,139 | 25,474,723 | 29,796,430 | 29,470,930 | 25,319,473 | 25,134,184 | 25,069,158 | 25,049,500 | 24,987,969 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 34,636,108 | 34,544,861 | 34,625,277 | 30,303,570 | 30,629,070 | 34,780,527 | 34,965,816 | 35,030,842 | 35,050,500 | 35,112,031 |
| 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) | 34,636,108 | 34,544,861 | 34,625,277 | 30,303,570 | 30,629,070 | 34,780,527 | 34,965,816 | 35,030,842 | 35,050,500 | 35,112,031 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 17,212,753 | 17,212,753 | 17,212,753 | 17,212,753 | 30,629,070 | 30,761,549 | 30,761,549 | 30,761,549 | 30,781,207 | 30,781,207 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 17,212,753 | 17,212,753 | 17,212,753 | 17,212,753 | 30,629,070 | 30,761,549 | 30,761,549 | 30,761,549 | 30,781,207 | 30,781,207 |
| 高管持股(股) | 17,423,355 | 17,332,108 | 17,412,524 | 13,090,817 | - | 4,018,978 | 4,204,267 | 4,269,293 | 4,269,293 | 4,330,824 |
| 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 | 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 | 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 |
| 公告日期 | 2023-04-25 | 2022-08-01 | 2020-08-18 | 2020-04-10 | 2020-04-10 | 2019-07-16 | 2019-03-29 | 2018-10-24 | 2018-09-18 | 2018-05-17 |
| 变动日期 | 2022-12-31 | 2022-08-04 | 2020-06-30 | 2020-04-15 | 2020-04-10 | 2019-07-19 | 2019-04-03 | 2018-10-29 | 2018-09-21 | 2018-05-22 |