| 类型/截止日期 | 2023-03-28 | 2022-10-25 | 2022-06-30 | 2020-06-30 | 2019-09-30 | 2018-12-31 | 2018-03-31 | 2017-12-31 | 2017-06-08 | 2016-11-18 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 74,892,800 | 74,892,800 | 75,052,800 | 75,052,800 | 75,052,800 | 75,052,800 | 75,052,800 | 75,052,800 | 75,052,800 | 75,052,800 |
| 流通股(股) | 50,838,462 | 48,996,454 | 48,996,454 | 43,542,014 | 43,563,427 | 43,559,527 | 43,560,277 | 43,641,090 | 43,642,815 | 43,638,015 |
| 流通A股(股) | 50,838,462 | 48,996,454 | 48,996,454 | 43,542,014 | 43,563,427 | 43,559,527 | 43,560,277 | 43,641,090 | 43,642,815 | 43,638,015 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 24,054,338 | 25,896,346 | 26,056,346 | 31,510,786 | 31,489,373 | 31,493,273 | 31,492,523 | 31,411,710 | 31,409,985 | 31,414,785 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 75,052,800 | 75,052,800 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 24,054,338 | 25,896,346 | 26,056,346 | 31,510,786 | 31,489,373 | 31,493,273 | 31,492,523 | 31,411,710 | 31,409,985 | 31,414,785 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 19,004,000 | 19,004,000 | 19,164,000 | 27,164,040 | 27,164,040 | 27,164,040 | 27,164,040 | 27,164,040 | 27,164,040 | 27,164,040 |
| 其中：境内法人持股 | - | - | - | 3,200,040 | 3,200,040 | 3,200,040 | 3,200,040 | 3,200,040 | 3,200,040 | 3,200,040 |
| 其他境内自然人持股 | 19,004,000 | 19,004,000 | 19,164,000 | 23,964,000 | 23,964,000 | 23,964,000 | 23,964,000 | 23,964,000 | 23,964,000 | 23,964,000 |
| 高管持股(股) | 5,050,338 | 6,892,346 | 6,892,346 | 4,346,746 | 4,325,333 | 4,329,233 | 4,328,483 | 4,247,670 | 4,245,945 | 4,250,745 |
| 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 | 回购 | 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 | 高管股份变动 | 高管股份变动 | 首发限售股份上市,网下配售股份上 |
| 公告日期 | 2023-03-23 | 2022-10-26 | 2022-08-23 | 2020-08-20 | 2019-09-25 | 2019-04-16 | 2018-04-25 | 2018-03-26 | 2017-06-05 | 2016-11-15 |
| 变动日期 | 2023-03-28 | 2022-10-25 | 2022-06-30 | 2020-06-30 | 2019-09-30 | 2018-12-31 | 2018-03-31 | 2017-12-31 | 2017-06-08 | 2016-11-18 |