| 类型/截止日期 | 2023-01-20 | 2019-07-17 | 2018-12-31 | 2018-07-13 | 2018-06-30 | 2017-10-18 | 2017-03-22 | 2017-03-16 | 2016-07-15 | 2016-02-26 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 9,485,000 | 11,490,000 | 11,490,000 | 11,490,000 | 11,490,000 | 11,490,000 | 11,490,000 | 11,490,000 | 11,490,000 | 11,490,000 |
| 流通股(股) | 4,256,916 | 6,261,916 | 5,606,499 | 5,607,749 | 5,582,249 | 5,585,249 | 5,579,249 | 5,549,499 | 5,550,999 | 1,369,500 |
| 流通A股(股) | 4,256,916 | 6,261,916 | 5,606,499 | 5,607,749 | 5,582,249 | 5,585,249 | 5,579,249 | 5,549,499 | 5,550,999 | 1,369,500 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 5,228,084 | 5,228,084 | 5,883,501 | 5,882,251 | 5,907,751 | 5,904,751 | 5,910,751 | 5,940,501 | 5,939,001 | 10,120,500 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 11,490,000 | 11,490,000 | 11,490,000 | 11,490,000 | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 5,228,084 | 5,228,084 | 5,883,501 | 5,882,251 | 5,907,751 | 5,904,751 | 5,910,751 | 5,940,501 | 5,939,001 | 10,120,500 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 2,550,834 | 2,550,834 | 3,167,501 | 3,167,501 | 3,193,001 | 3,193,001 | 3,193,001 | 3,224,001 | 3,224,001 | 10,062,000 |
| 其中：境内法人持股 | 283,334 | 283,334 | 566,667 | 566,667 | 566,667 | 566,667 | 566,667 | 566,667 | 566,667 | 1,450,000 |
| 其他境内自然人持股 | 2,267,500 | 2,267,500 | 2,600,834 | 2,600,834 | 2,626,334 | 2,626,334 | 2,626,334 | 2,657,334 | 2,657,334 | 8,612,000 |
| 高管持股(股) | 2,677,250 | 2,677,250 | 2,716,000 | 2,714,750 | 2,714,750 | 2,711,750 | 2,717,750 | 2,716,500 | 2,715,000 | 58,500 |
| 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 | 回购 | 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 | 网下配售股份上市 | 高管股份变动 | 首发限售股份上市 | 增发A股上市 |
| 公告日期 | 2023-01-30 | 2019-07-12 | 2019-04-23 | 2018-07-10 | 2018-08-24 | 2017-10-13 | 2017-03-16 | 2017-03-16 | 2016-07-11 | 2016-02-23 |
| 变动日期 | 2023-01-20 | 2019-07-17 | 2018-12-31 | 2018-07-13 | 2018-06-30 | 2017-10-18 | 2017-03-22 | 2017-03-16 | 2016-07-15 | 2016-02-26 |