| 类型/截止日期 | 2022-12-31 | 2022-06-02 | 2022-02-10 | 2020-07-07 | 2020-03-04 | 2019-06-14 | 2019-04-02 | 2018-12-12 | 2018-05-29 | 2018-01-12 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 87,790,000 | 87,790,000 | 87,790,000 | 87,380,000 | 87,460,000 | 87,480,000 | 87,570,000 | 87,570,000 | 86,770,000 | 85,400,000 |
| 流通股(股) | 38,699,800 | 41,120,500 | 40,585,500 | 40,175,500 | 40,175,500 | 40,175,500 | 40,175,500 | 37,720,824 | 37,720,824 | 36,350,824 |
| 流通A股(股) | 38,699,800 | 41,120,500 | 40,585,500 | 40,175,500 | 40,175,500 | 40,175,500 | 40,175,500 | 37,720,824 | 37,720,824 | 36,350,824 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 49,090,200 | 46,669,500 | 47,204,500 | 47,204,500 | 47,284,500 | 47,304,500 | 47,394,500 | 49,849,176 | 49,049,176 | 49,049,176 |
| 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) | 49,090,200 | 46,669,500 | 47,204,500 | 47,204,500 | 47,284,500 | 47,304,500 | 47,394,500 | 49,849,176 | 49,049,176 | 49,049,176 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 20,421,733 | 20,421,733 | 20,931,733 | 20,931,733 | 21,011,733 | 21,031,733 | 21,121,733 | 23,576,409 | 22,776,409 | 22,776,409 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 20,421,733 | 20,421,733 | 20,931,733 | 20,931,733 | 21,011,733 | 21,031,733 | 21,121,733 | 23,576,409 | 22,776,409 | 22,776,409 |
| 高管持股(股) | 28,668,467 | 26,247,767 | 26,272,767 | 26,272,767 | 26,272,767 | 26,272,767 | 26,272,767 | 26,272,767 | 26,272,767 | 26,272,767 |
| 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 | 期权行权 | 回购 | 回购 | 回购 | 首发限售股份上市 | 增发A股上市 | 增发A股上市 | 首发限售股份上市 |
| 公告日期 | 2023-04-26 | 2022-05-30 | 2022-02-07 | 2020-07-08 | 2020-03-05 | 2019-06-17 | 2019-03-28 | 2018-12-06 | 2018-05-24 | 2018-01-09 |
| 变动日期 | 2022-12-31 | 2022-06-02 | 2022-02-10 | 2020-07-07 | 2020-03-04 | 2019-06-14 | 2019-04-02 | 2018-12-12 | 2018-05-29 | 2018-01-12 |