| 类型/截止日期 | 2022-01-21 | 2020-05-13 | 2019-05-14 | 2018-01-26 | 2017-12-31 | 2017-05-31 | 2017-05-22 | 2016-09-01 | 2016-05-11 | 2015-10-23 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 30,000,000 | 25,000,000 | 20,000,000 | 15,996,000 | 15,996,000 | 15,996,000 | 12,000,000 | 12,000,000 | 12,000,000 | 10,000,000 |
| 流通股(股) | 11,682,730 | 9,429,233 | 7,543,386 | 6,033,200 | 4,653,012 | 4,698,012 | 3,524,390 | 3,569,390 | - | - |
| 流通A股(股) | 11,682,730 | 9,429,233 | 7,543,386 | 6,033,200 | 4,653,012 | 4,698,012 | 3,524,390 | 3,569,390 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 18,317,270 | 15,570,767 | 12,456,614 | 9,962,800 | 11,342,988 | 11,297,988 | 8,475,610 | 8,430,610 | 12,000,000 | 10,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 15,996,000 | 12,000,000 | 12,000,000 | - | - | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | 18,317,270 | 15,570,767 | 12,456,614 | 9,962,800 | 11,342,988 | 11,297,988 | 8,475,610 | 8,430,610 | 12,000,000 | 10,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 14,880,000 | 12,400,000 | 9,920,000 | 7,934,016 | 9,314,204 | 9,314,204 | 6,987,400 | 6,987,400 | 12,000,000 | 10,000,000 |
| 其中：境内法人持股 | - | - | - | - | 1,380,188 | 1,380,188 | 1,035,400 | 1,035,400 | 1,863,720 | 1,553,100 |
| 其他境内自然人持股 | 14,880,000 | 12,400,000 | 9,920,000 | 7,934,016 | 7,934,016 | 7,934,016 | 5,952,000 | 5,952,000 | 10,136,280 | 8,446,900 |
| 高管持股(股) | 3,437,270 | 3,170,767 | 2,536,614 | 2,028,784 | 2,028,784 | 1,983,784 | 1,488,210 | 1,443,210 | - | - |
| 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 | 送股上市 | 送股上市 | 首发限售股份上市,高管股份变动 | 高管股份变动 | 送股上市 | 高管股份变动 | 首发限售股份上市 | 送股上市 | 新三板上市 |
| 公告日期 | 2022-01-18 | 2020-04-28 | 2019-05-07 | 2018-01-23 | 2018-04-03 | 2017-05-22 | 2017-05-22 | 2016-08-29 | 2016-05-03 | 2015-10-16 |
| 变动日期 | 2022-01-21 | 2020-05-13 | 2019-05-14 | 2018-01-26 | 2017-12-31 | 2017-05-31 | 2017-05-22 | 2016-09-01 | 2016-05-11 | 2015-10-23 |