| 类型/截止日期 | 2022-03-08 | 2019-12-31 | 2019-07-26 | 2018-12-31 | 2017-05-19 | 2017-01-19 | 2016-11-22 | 2016-05-23 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 22,538,000 | 22,538,000 | 22,538,000 | 22,538,000 | 22,538,000 | 20,538,000 | 20,538,000 | 11,410,000 | 5,000,000 |
| 流通股(股) | 8,999,000 | 9,191,000 | 9,285,500 | 8,979,500 | 9,663,500 | 8,563,500 | 8,226,000 | 4,570,000 | - |
| 流通A股(股) | 8,999,000 | 9,191,000 | 9,285,500 | 8,979,500 | 9,663,500 | 8,563,500 | 8,226,000 | 4,570,000 | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 13,539,000 | 13,347,000 | 13,252,500 | 13,558,500 | 12,874,500 | 11,974,500 | 12,312,000 | 6,840,000 | 5,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 22,538,000 | 20,538,000 | 20,538,000 | 11,410,000 | - | ||||
| 三板B股(股) | - | - | - | - | - | ||||
| 限售股份(股) | 13,539,000 | 13,347,000 | 13,252,500 | 13,558,500 | 12,874,500 | 11,974,500 | 12,312,000 | 6,840,000 | 5,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 8,370,000 | 8,370,000 | 8,370,000 | 8,460,000 | 8,460,000 | 8,460,000 | 9,000,000 | 5,000,000 | 5,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 8,370,000 | 8,370,000 | 8,370,000 | 8,460,000 | 8,460,000 | 8,460,000 | 9,000,000 | 5,000,000 | 5,000,000 |
| 高管持股(股) | 5,169,000 | 4,977,000 | 4,882,500 | 5,098,500 | 4,414,500 | 3,514,500 | 3,312,000 | 1,840,000 | - |
| 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 | 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 | 增发A股上市 | 首发限售股份上市 | 转增股上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2022-03-02 | 2020-04-21 | 2019-07-23 | 2019-04-25 | 2017-05-15 | 2017-01-16 | 2016-11-15 | 2016-05-10 | 2016-06-08 |
| 变动日期 | 2022-03-08 | 2019-12-31 | 2019-07-26 | 2018-12-31 | 2017-05-19 | 2017-01-19 | 2016-11-22 | 2016-05-23 | 2015-12-31 |