| 类型/截止日期 | 2023-02-16 | 2022-12-31 | 2022-06-30 | 2022-01-28 | 2020-06-30 | 2020-06-10 | 2019-03-31 | 2018-12-31 | 2018-11-07 | 2018-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 51,230,000 | 51,230,000 | 51,230,000 | 51,230,000 | 50,850,000 | 50,850,000 | 50,850,000 | 50,850,000 | 50,850,000 | 50,850,000 |
| 流通股(股) | 21,357,054 | 20,936,454 | 21,530,097 | 21,530,120 | 19,309,500 | 19,767,000 | 20,163,000 | 20,213,250 | 20,678,250 | 18,716,250 |
| 流通A股(股) | 21,357,054 | 20,936,454 | 21,530,097 | 21,530,120 | 19,309,500 | 19,767,000 | 20,163,000 | 20,213,250 | 20,678,250 | 18,716,250 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 29,872,946 | 30,293,546 | 29,699,903 | 29,699,880 | 31,540,500 | 31,083,000 | 30,687,000 | 30,636,750 | 30,171,750 | 32,133,750 |
| 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) | 29,872,946 | 30,293,546 | 29,699,903 | 29,699,880 | 31,540,500 | 31,083,000 | 30,687,000 | 30,636,750 | 30,171,750 | 32,133,750 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 11,260,999 | 11,260,999 | 11,260,999 | 11,260,999 | 11,260,999 | 11,260,999 | 11,260,999 | 11,260,999 | 11,260,999 | 11,260,999 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 11,260,999 | 11,260,999 | 11,260,999 | 11,260,999 | 11,260,999 | 11,260,999 | 11,260,999 | 11,260,999 | 11,260,999 | 11,260,999 |
| 高管持股(股) | 18,611,947 | 19,032,547 | 18,438,904 | 18,438,881 | 20,279,501 | 19,822,001 | 19,426,001 | 19,375,751 | 18,910,751 | 20,872,751 |
| 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 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 |
| 公告日期 | 2023-02-13 | 2023-04-27 | 2022-08-18 | 2022-01-25 | 2020-08-27 | 2020-06-05 | 2019-04-30 | 2019-04-30 | 2018-11-02 | 2018-10-31 |
| 变动日期 | 2023-02-16 | 2022-12-31 | 2022-06-30 | 2022-01-28 | 2020-06-30 | 2020-06-10 | 2019-03-31 | 2018-12-31 | 2018-11-07 | 2018-09-30 |