| 类型/截止日期 | 2022-12-31 | 2020-07-27 | 2020-07-22 | 2019-12-31 | 2019-07-01 | 2018-12-31 | 2018-10-18 | 2018-09-14 | 2018-07-11 |
|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 53,050,000 | 53,050,000 | 53,050,000 | 53,050,000 | 53,050,000 | 53,050,000 | 53,050,000 | 53,050,000 | 53,050,000 |
| 流通股(股) | 23,084,988 | 23,456,303 | 22,352,865 | 23,531,770 | 24,254,333 | 15,102,479 | 15,405,929 | 2,241,607 | 2,241,607 |
| 流通A股(股) | 23,084,988 | 23,456,303 | 22,352,865 | 23,531,770 | 24,254,333 | 15,102,479 | 15,405,929 | 2,241,607 | 2,241,607 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 29,965,012 | 29,593,697 | 30,697,135 | 29,518,230 | 28,795,667 | 37,947,521 | 37,644,071 | 50,808,393 | 50,808,393 |
| 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) | 29,965,012 | 29,593,697 | 30,697,135 | 29,518,230 | 28,795,667 | 37,947,521 | 37,644,071 | 50,808,393 | 50,808,393 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 12,530,488 | 12,530,488 | 12,656,339 | 12,656,339 | 12,656,339 | 23,240,409 | 23,240,409 | 50,808,393 | 50,808,393 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | 4,821,076 | - |
| 其他境内自然人持股 | 12,530,488 | 12,530,488 | 12,656,339 | 12,656,339 | 12,656,339 | 23,240,409 | 23,240,409 | 45,987,317 | 50,808,393 |
| 高管持股(股) | 17,434,524 | 17,063,209 | 18,040,796 | 16,861,891 | 16,139,328 | 14,707,112 | 14,403,662 | - | - |
| 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,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 | 首发限售股份上市 | 新三板上市 | 新三板上市 |
| 公告日期 | 2023-03-15 | 2020-07-22 | 2020-07-22 | 2020-04-15 | 2019-08-22 | 2019-04-10 | 2018-10-12 | 2018-07-11 | 2018-07-11 |
| 变动日期 | 2022-12-31 | 2020-07-27 | 2020-07-22 | 2019-12-31 | 2019-07-01 | 2018-12-31 | 2018-10-18 | 2018-09-14 | 2018-07-11 |