| 类型/截止日期 | 2023-02-10 | 2023-01-19 | 2022-12-31 | 2022-06-30 | 2022-03-01 | 2022-01-25 | 2020-06-30 | 2020-01-23 | 2019-12-31 | 2018-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 84,340,000 | 84,340,000 | 84,340,000 | 84,340,000 | 84,340,000 | 84,340,000 | 84,340,000 | 84,340,000 | 84,340,000 | 84,340,000 |
| 流通股(股) | 74,208,649 | 76,008,649 | 73,427,649 | 73,525,149 | 74,053,149 | 72,909,650 | 73,737,625 | 74,051,125 | 73,416,250 | 73,420,750 |
| 流通A股(股) | 74,208,649 | 76,008,649 | 73,427,649 | 73,525,149 | 74,053,149 | 72,909,650 | 73,737,625 | 74,051,125 | 73,416,250 | 73,420,750 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 10,131,351 | 8,331,351 | 10,912,351 | 10,814,851 | 10,286,851 | 11,430,350 | 10,602,375 | 10,288,875 | 10,923,750 | 10,919,250 |
| 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) | 10,131,351 | 8,331,351 | 10,912,351 | 10,814,851 | 10,286,851 | 11,430,350 | 10,602,375 | 10,288,875 | 10,923,750 | 10,919,250 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 5,501,850 | 3,701,850 | 4,383,750 | 4,383,750 | 4,383,750 | 4,383,750 | 3,021,750 | 3,021,750 | 3,021,750 | 3,021,750 |
| 其中：境内法人持股 | 3,021,750 | 3,021,750 | 3,021,750 | 3,021,750 | 3,021,750 | 3,021,750 | 3,021,750 | 3,021,750 | 3,021,750 | 3,021,750 |
| 其他境内自然人持股 | 2,480,100 | 680,100 | 1,362,000 | 1,362,000 | 1,362,000 | 1,362,000 | - | - | - | - |
| 高管持股(股) | 4,629,501 | 4,629,501 | 6,528,601 | 6,431,101 | 5,903,101 | 7,046,600 | 7,580,625 | 7,267,125 | 7,902,000 | 7,897,500 |
| 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 | 股份性质变更 | 其他限售股上市,高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 股份性质变更 | 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 | 2023-02-16 | 2023-01-16 | 2023-04-27 | 2022-08-23 | 2022-02-24 | 2022-01-25 | 2020-08-27 | 2020-01-20 | 2020-04-28 | 2019-04-25 |
| 变动日期 | 2023-02-10 | 2023-01-19 | 2022-12-31 | 2022-06-30 | 2022-03-01 | 2022-01-25 | 2020-06-30 | 2020-01-23 | 2019-12-31 | 2018-12-31 |