| 类型/截止日期 | 2022-05-31 | 2020-04-29 | 2019-12-31 | 2019-10-17 | 2019-06-30 | 2019-02-21 | 2019-01-29 | 2018-03-08 | 2017-10-17 | 2017-08-08 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 27,420,000 | 25,360,000 | 25,360,000 | 25,360,000 | 25,360,000 | 25,360,000 | 25,360,000 | 21,150,000 | 21,150,000 | 21,150,000 |
| 流通股(股) | 14,644,450 | 15,446,125 | 14,196,825 | 14,509,150 | 14,239,150 | 14,863,900 | 14,751,400 | 12,753,900 | 12,611,400 | 12,152,000 |
| 流通A股(股) | 14,644,450 | 15,446,125 | 14,196,825 | 14,509,150 | 14,239,150 | 14,863,900 | 14,751,400 | 12,753,900 | 12,611,400 | 12,152,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 12,775,550 | 9,913,875 | 11,163,175 | 10,850,850 | 11,120,850 | 10,496,100 | 10,608,600 | 8,396,100 | 8,538,600 | 8,998,000 |
| 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) | 12,775,550 | 9,913,875 | 11,163,175 | 10,850,850 | 11,120,850 | 10,496,100 | 10,608,600 | 8,396,100 | 8,538,600 | 8,998,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 8,333,820 | 5,214,933 | 5,214,933 | 5,214,933 | 5,214,933 | 5,214,933 | 5,214,933 | 5,214,933 | 5,214,933 | 5,214,933 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 8,333,820 | 5,214,933 | 5,214,933 | 5,214,933 | 5,214,933 | 5,214,933 | 5,214,933 | 5,214,933 | 5,214,933 | 5,214,933 |
| 高管持股(股) | 4,441,730 | 4,698,942 | 5,948,242 | 5,635,917 | 5,905,917 | 5,281,167 | 5,393,667 | 3,181,167 | 3,323,667 | 3,783,067 |
| 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 | 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 | 增发A股上市 | 高管股份变动 | 高管股份变动 | 高管股份变动 |
| 公告日期 | 2022-05-31 | 2020-04-24 | 2020-03-27 | 2019-10-14 | 2019-08-22 | 2019-02-18 | 2019-01-24 | 2018-03-05 | 2017-10-12 | 2017-08-03 |
| 变动日期 | 2022-05-31 | 2020-04-29 | 2019-12-31 | 2019-10-17 | 2019-06-30 | 2019-02-21 | 2019-01-29 | 2018-03-08 | 2017-10-17 | 2017-08-08 |