| 类型/截止日期 | 2022-12-31 | 2022-04-21 | 2022-01-13 | 2020-06-30 | 2020-02-21 | 2019-12-31 | 2019-02-22 | 2019-02-19 | 2018-12-31 | 2018-10-08 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 83,080,000 | 83,080,000 | 83,080,000 | 83,080,000 | 83,080,000 | 83,080,000 | 83,080,000 | 83,080,000 | 83,080,000 | 83,080,000 |
| 流通股(股) | 55,085,121 | 55,405,684 | 54,351,536 | 33,515,474 | 33,529,099 | 32,722,339 | 33,002,839 | 32,952,420 | 32,991,420 | 33,575,670 |
| 流通A股(股) | 55,085,121 | 55,405,684 | 54,351,536 | 33,515,474 | 33,529,099 | 32,722,339 | 33,002,839 | 32,952,420 | 32,991,420 | 33,575,670 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 27,994,879 | 27,674,316 | 28,728,464 | 49,564,526 | 49,550,901 | 50,357,661 | 50,077,161 | 50,127,580 | 50,088,580 | 49,504,330 |
| 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) | 27,994,879 | 27,674,316 | 28,728,464 | 49,564,526 | 49,550,901 | 50,357,661 | 50,077,161 | 50,127,580 | 50,088,580 | 49,504,330 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 17,848,560 | 17,848,560 | 17,848,560 | 22,950,726 | 22,950,726 | 23,807,217 | 23,807,217 | 23,857,636 | 23,857,636 | 23,857,636 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 17,848,560 | 17,848,560 | 17,848,560 | 22,950,726 | 22,950,726 | 23,807,217 | 23,807,217 | 23,857,636 | 23,857,636 | 23,857,636 |
| 高管持股(股) | 10,146,319 | 9,825,756 | 10,879,904 | 26,613,800 | 26,600,175 | 26,550,444 | 26,269,944 | 26,269,944 | 26,230,944 | 25,646,694 |
| 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 | 高管股份变动 | 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 | 高管股份变动 |
| 公告日期 | 2023-04-27 | 2022-04-18 | 2022-01-10 | 2020-08-27 | 2020-02-18 | 2020-04-29 | 2019-02-19 | 2019-02-19 | 2019-04-29 | 2018-10-09 |
| 变动日期 | 2022-12-31 | 2022-04-21 | 2022-01-13 | 2020-06-30 | 2020-02-21 | 2019-12-31 | 2019-02-22 | 2019-02-19 | 2018-12-31 | 2018-10-08 |