| 类型/截止日期 | 2022-11-18 | 2022-06-30 | 2020-01-22 | 2019-01-25 | 2018-01-29 | 2017-06-30 | 2017-01-24 | 2016-01-13 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 29,000,000 | 29,000,000 | 29,000,000 | 29,000,000 | 29,000,000 | 29,000,000 | 29,000,000 | 29,000,000 | 29,000,000 |
| 流通股(股) | 18,725,000 | 18,425,000 | 21,027,500 | 20,982,500 | 20,918,750 | 16,779,164 | 16,839,164 | 12,785,832 | 12,785,832 |
| 流通A股(股) | 18,725,000 | 18,425,000 | 21,027,500 | 20,982,500 | 20,918,750 | 16,779,164 | 16,839,164 | 12,785,832 | 12,785,832 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 10,275,000 | 10,575,000 | 7,972,500 | 8,017,500 | 8,081,250 | 12,220,836 | 12,160,836 | 16,214,168 | 16,214,168 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 29,000,000 | 29,000,000 | 29,000,000 | ||||||
| 三板B股(股) | - | - | - | ||||||
| 限售股份(股) | 10,275,000 | 10,575,000 | 7,972,500 | 8,017,500 | 8,081,250 | 12,220,836 | 12,160,836 | 16,214,168 | 16,214,168 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 6,740,000 | 6,740,000 | 6,740,000 | 6,740,000 | 6,740,000 | 10,793,336 | 10,793,336 | 14,846,668 | 14,846,668 |
| 其中：境内法人持股 | - | - | - | - | - | 666,668 | 666,668 | 1,333,334 | 1,333,334 |
| 其他境内自然人持股 | 6,740,000 | 6,740,000 | 6,740,000 | 6,740,000 | 6,740,000 | 10,126,668 | 10,126,668 | 13,513,334 | 13,513,334 |
| 高管持股(股) | 3,535,000 | 3,835,000 | 1,232,500 | 1,277,500 | 1,341,250 | 1,427,500 | 1,367,500 | 1,367,500 | 1,367,500 |
| 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 | 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 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2022-11-14 | 2022-08-19 | 2020-01-17 | 2019-01-21 | 2018-01-24 | 2017-08-15 | 2017-01-19 | 2015-12-21 | 2016-04-14 |
| 变动日期 | 2022-11-18 | 2022-06-30 | 2020-01-22 | 2019-01-25 | 2018-01-29 | 2017-06-30 | 2017-01-24 | 2016-01-13 | 2015-12-31 |