| 类型/截止日期 | 2022-12-31 | 2022-06-20 | 2019-12-31 | 2019-07-03 | 2018-03-27 | 2017-02-27 | 2017-02-20 | 2015-11-12 |
|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 10,875,000 | 10,875,000 | 10,875,000 | 10,875,000 | 10,875,000 | 10,875,000 | 10,875,000 | 10,000,000 |
| 流通股(股) | 6,265,500 | 6,408,250 | 6,040,500 | 5,989,750 | 4,665,500 | 4,270,000 | 2,500,000 | 2,500,000 |
| 流通A股(股) | 6,265,500 | 6,408,250 | 6,040,500 | 5,989,750 | 4,665,500 | 4,270,000 | 2,500,000 | 2,500,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - |
| 限售A股(股) | 4,609,500 | 4,466,750 | 4,834,500 | 4,885,250 | 6,209,500 | 6,605,000 | 8,375,000 | 7,500,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - |
| 三板A股(股) | 10,875,000 | 10,875,000 | 10,000,000 | |||||
| 三板B股(股) | - | - | - | |||||
| 限售股份(股) | 4,609,500 | 4,466,750 | 4,834,500 | 4,885,250 | 6,209,500 | 6,605,000 | 8,375,000 | 7,500,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 136,000 | 136,000 | 344,000 | 344,000 | 2,073,166 | 4,208,332 | 7,541,666 | 6,666,666 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 136,000 | 136,000 | 344,000 | 344,000 | 2,073,166 | 4,208,332 | 7,541,666 | 6,666,666 |
| 高管持股(股) | 4,473,500 | 4,330,750 | 4,490,500 | 4,541,250 | 4,136,334 | 2,396,668 | 833,334 | 833,334 |
| 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 | 网下配售股份上市,高管股份变动 | 高管股份变动 | 首发限售股份上市,网下配售股份上 | 首发限售股份上市,网下配售股份上 | 首发限售股份上市 | 增发A股上市,其他变动原因 | 新三板上市 |
| 公告日期 | 2023-04-20 | 2022-06-14 | 2020-04-27 | 2019-06-28 | 2018-03-21 | 2017-02-22 | 2017-03-22 | 2015-10-30 |
| 变动日期 | 2022-12-31 | 2022-06-20 | 2019-12-31 | 2019-07-03 | 2018-03-27 | 2017-02-27 | 2017-02-20 | 2015-11-12 |