| 类型/截止日期 | 2022-04-12 | 2022-01-21 | 2020-02-03 | 2019-12-31 | 2019-04-30 | 2019-04-25 | 2019-03-05 | 2019-02-28 | 2018-06-14 | 2018-01-15 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 30,260,000 | 30,260,000 | 32,260,000 | 32,260,000 | 32,260,000 | 32,260,000 | 32,260,000 | 32,260,000 | 32,260,000 | 32,260,000 |
| 流通股(股) | 8,850,575 | 8,395,575 | 11,638,375 | 11,514,125 | 11,565,875 | 10,908,875 | 10,922,375 | 8,794,875 | 8,803,875 | 7,821,375 |
| 流通A股(股) | 8,850,575 | 8,395,575 | 11,638,375 | 11,514,125 | 11,565,875 | 10,908,875 | 10,922,375 | 8,794,875 | 8,803,875 | 7,821,375 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 21,409,425 | 21,864,425 | 20,621,625 | 20,745,875 | 20,694,125 | 21,351,125 | 21,337,625 | 23,465,125 | 23,456,125 | 24,438,625 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | ||||||||||
| 三板B股(股) | ||||||||||
| 限售股份(股) | 21,409,425 | 21,864,425 | 20,621,625 | 20,745,875 | 20,694,125 | 21,351,125 | 21,337,625 | 23,465,125 | 23,456,125 | 24,438,625 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 17,913,000 | 17,913,000 | 17,913,000 | 18,113,000 | 18,113,000 | 18,149,000 | 18,149,000 | 20,209,000 | 20,209,000 | 21,803,500 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | 300,000 | 300,000 | 300,000 |
| 其他境内自然人持股 | 17,913,000 | 17,913,000 | 17,913,000 | 18,113,000 | 18,113,000 | 18,149,000 | 18,149,000 | 19,909,000 | 19,909,000 | 21,503,500 |
| 高管持股(股) | 3,496,425 | 3,951,425 | 2,708,625 | 2,632,875 | 2,581,125 | 3,202,125 | 3,188,625 | 3,256,125 | 3,247,125 | 2,635,125 |
| 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,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 | 高管股份变动 | 高管股份变动,网下配售股份上市 | 高管股份变动 | 首发限售股份上市,高管股份变动 | 首发限售股份上市 |
| 公告日期 | 2022-04-07 | 2022-01-18 | 2020-01-21 | 2020-03-26 | 2019-04-25 | 2019-04-25 | 2019-02-28 | 2019-02-28 | 2018-06-11 | 2018-01-10 |
| 变动日期 | 2022-04-12 | 2022-01-21 | 2020-02-03 | 2019-12-31 | 2019-04-30 | 2019-04-25 | 2019-03-05 | 2019-02-28 | 2018-06-14 | 2018-01-15 |