| 类型/截止日期 | 2022-12-31 | 2019-10-11 | 2019-06-19 | 2018-12-31 | 2018-05-18 | 2018-02-13 | 2017-12-31 | 2017-02-13 | 2017-02-08 | 2016-10-26 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 38,280,000 | 38,280,000 | 34,680,000 | 34,680,000 | 34,680,000 | 34,680,000 | 34,680,000 | 34,680,000 | 34,680,000 | 34,680,000 |
| 流通股(股) | 32,267,250 | 34,680,000 | 34,680,000 | 33,422,000 | 33,422,250 | 28,198,250 | 23,279,748 | 24,779,998 | 20,279,999 | 20,429,999 |
| 流通A股(股) | 32,267,250 | 34,680,000 | 34,680,000 | 33,422,000 | 33,422,250 | 28,198,250 | 23,279,748 | 24,779,998 | 20,279,999 | 20,429,999 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 6,012,750 | 3,600,000 | - | 1,258,000 | 1,257,750 | 6,481,750 | 11,400,252 | 9,900,002 | 14,400,001 | 14,250,001 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 34,680,000 | 34,680,000 | 34,680,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 6,012,750 | 3,600,000 | - | 1,258,000 | 1,257,750 | 6,481,750 | 11,400,252 | 9,900,002 | 14,400,001 | 14,250,001 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 2,520,000 | 3,600,000 | - | - | - | - | 4,500,002 | 4,500,002 | 9,000,001 | 9,000,001 |
| 其中：境内法人持股 | - | - | - | - | - | - | 3,033,334 | 3,033,334 | 6,066,667 | 6,066,667 |
| 其他境内自然人持股 | 2,520,000 | 3,600,000 | - | - | - | - | 1,466,668 | 1,466,668 | 2,933,334 | 2,933,334 |
| 高管持股(股) | 3,492,750 | - | - | 1,258,000 | 1,257,750 | 6,481,750 | 6,900,250 | 5,400,000 | 5,400,000 | 5,250,000 |
| 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 | 增发A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,首发限售股份上市 | 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 |
| 公告日期 | 2023-04-07 | 2019-09-30 | 2019-06-14 | 2019-03-15 | 2018-05-15 | 2018-02-07 | 2018-03-20 | 2017-02-08 | 2017-02-08 | 2016-10-21 |
| 变动日期 | 2022-12-31 | 2019-10-11 | 2019-06-19 | 2018-12-31 | 2018-05-18 | 2018-02-13 | 2017-12-31 | 2017-02-13 | 2017-02-08 | 2016-10-26 |