| 类型/截止日期 | 2022-12-31 | 2022-02-07 | 2019-12-31 | 2019-09-20 | 2019-06-27 | 2018-12-31 | 2018-09-11 | 2018-09-06 | 2017-12-31 | 2017-11-15 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 20,850,000 | 20,850,000 | 20,850,000 | 20,850,000 | 20,850,000 | 20,850,000 | 20,850,000 | 20,850,000 | 20,850,000 | 20,850,000 |
| 流通股(股) | 7,557,133 | 10,411,575 | 10,315,500 | 10,524,000 | 8,568,000 | 8,531,250 | 8,548,500 | 7,958,500 | 8,447,500 | 8,521,500 |
| 流通A股(股) | 7,557,133 | 10,411,575 | 10,315,500 | 10,524,000 | 8,568,000 | 8,531,250 | 8,548,500 | 7,958,500 | 8,447,500 | 8,521,500 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 13,292,867 | 10,438,425 | 10,534,500 | 10,326,000 | 12,282,000 | 12,318,750 | 12,301,500 | 12,891,500 | 12,402,500 | 12,328,500 |
| 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) | 13,292,867 | 10,438,425 | 10,534,500 | 10,326,000 | 12,282,000 | 12,318,750 | 12,301,500 | 12,891,500 | 12,402,500 | 12,328,500 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 8,396,000 | 8,396,000 | 8,396,000 | 8,396,000 | 8,756,000 | 10,422,000 | 10,422,000 | 10,692,000 | 10,692,000 | 10,692,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 8,396,000 | 8,396,000 | 8,396,000 | 8,396,000 | 8,756,000 | 10,422,000 | 10,422,000 | 10,692,000 | 10,692,000 | 10,692,000 |
| 高管持股(股) | 4,896,867 | 2,042,425 | 2,138,500 | 1,930,000 | 3,526,000 | 1,896,750 | 1,879,500 | 2,199,500 | 1,710,500 | 1,636,500 |
| 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 | 网下配售股份上市,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,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 | 2023-03-31 | 2022-01-26 | 2020-04-28 | 2019-09-17 | 2019-06-21 | 2019-04-24 | 2018-09-06 | 2018-09-06 | 2018-04-24 | 2017-11-10 |
| 变动日期 | 2022-12-31 | 2022-02-07 | 2019-12-31 | 2019-09-20 | 2019-06-27 | 2018-12-31 | 2018-09-11 | 2018-09-06 | 2017-12-31 | 2017-11-15 |