| 类型/截止日期 | 2022-12-31 | 2022-01-20 | 2020-06-18 | 2019-12-03 | 2019-11-28 | 2018-10-31 | 2018-05-24 | 2017-12-31 | 2017-04-27 | 2016-12-09 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 12,176,430 | 12,176,430 | 12,176,430 | 12,176,430 | 12,176,430 | 12,176,430 | 12,176,430 | 8,117,620 | 8,117,620 | 8,117,620 |
| 流通股(股) | 3,580,206 | 4,325,256 | 4,362,006 | 2,995,806 | 2,961,306 | 4,787,992 | 4,421,430 | 2,947,620 | 2,989,770 | 1,217,620 |
| 流通A股(股) | 3,580,206 | 4,325,256 | 4,362,006 | 2,995,806 | 2,961,306 | 4,787,992 | 4,421,430 | 2,947,620 | 2,989,770 | 1,217,620 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 8,596,224 | 7,851,174 | 7,814,424 | 9,180,624 | 9,215,124 | 7,388,438 | 7,755,000 | 5,170,000 | 5,127,850 | 6,900,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 8,117,620 | 8,117,620 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 8,596,224 | 7,851,174 | 7,814,424 | 9,180,624 | 9,215,124 | 7,388,438 | 7,755,000 | 5,170,000 | 5,127,850 | 6,900,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 3,791,550 | 3,791,550 | 3,846,750 | 3,846,750 | 3,881,250 | 3,881,250 | 4,209,000 | 2,806,000 | 2,806,000 | 6,900,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 3,791,550 | 3,791,550 | 3,846,750 | 3,846,750 | 3,881,250 | 3,881,250 | 4,209,000 | 2,806,000 | 2,806,000 | 6,900,000 |
| 高管持股(股) | 4,804,674 | 4,059,624 | 3,967,674 | 5,333,874 | 5,333,874 | 3,507,188 | 3,546,000 | 2,364,000 | 2,321,850 | - |
| 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 | 首发限售股份上市,高管股份变动 | 高管股份变动 | 首发限售股份上市 | 高管股份变动 | 首发限售股份上市,高管股份变动 | 转增股上市 | 高管股份变动 | 首发限售股份上市 | 转增股上市 |
| 公告日期 | 2023-04-14 | 2022-01-17 | 2020-06-15 | 2019-11-28 | 2019-11-28 | 2018-10-26 | 2018-05-16 | 2018-04-12 | 2017-04-24 | 2016-11-30 |
| 变动日期 | 2022-12-31 | 2022-01-20 | 2020-06-18 | 2019-12-03 | 2019-11-28 | 2018-10-31 | 2018-05-24 | 2017-12-31 | 2017-04-27 | 2016-12-09 |