| 类型/截止日期 | 2023-02-23 | 2023-01-18 | 2020-09-02 | 2020-06-03 | 2020-01-10 | 2019-12-04 | 2019-07-31 | 2018-12-31 | 2018-10-26 | 2018-08-22 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 54,875,500 | 54,875,500 | 54,875,500 | 57,070,000 | 57,070,000 | 57,070,000 | 57,070,000 | 57,070,000 | 57,070,000 | 57,070,000 |
| 流通股(股) | 52,706,537 | 52,065,750 | 51,896,250 | 54,090,750 | 54,022,000 | 54,053,250 | 52,988,000 | 53,488,000 | 53,500,000 | 51,371,000 |
| 流通A股(股) | 52,706,537 | 52,065,750 | 51,896,250 | 54,090,750 | 54,022,000 | 54,053,250 | 52,988,000 | 53,488,000 | 53,500,000 | 51,371,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 2,168,963 | 2,809,750 | 2,979,250 | 2,979,250 | 3,048,000 | 3,016,750 | 4,082,000 | 3,582,000 | 3,570,000 | 5,699,000 |
| 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) | 2,168,963 | 2,809,750 | 2,979,250 | 2,979,250 | 3,048,000 | 3,016,750 | 4,082,000 | 3,582,000 | 3,570,000 | 5,699,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 1,206,500 | 1,331,500 | 1,084,000 | 1,084,000 | 1,084,000 | 1,084,000 | 2,057,000 | 1,557,000 | 1,557,000 | 3,686,000 |
| 其中：境内法人持股 | 1,075,500 | 1,075,500 | 828,000 | 828,000 | 828,000 | 828,000 | 828,000 | 828,000 | 828,000 | 2,957,000 |
| 其他境内自然人持股 | 131,000 | 256,000 | 256,000 | 256,000 | 256,000 | 256,000 | 1,229,000 | 729,000 | 729,000 | 729,000 |
| 高管持股(股) | 962,463 | 1,478,250 | 1,895,250 | 1,895,250 | 1,964,000 | 1,932,750 | 2,025,000 | 2,025,000 | 2,013,000 | 2,013,000 |
| 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 | 其他限售股上市 | 股份性质变更 | 回购 | 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 | 其他变动原因 | 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 | 2023-02-20 | 2023-01-18 | 2020-09-04 | 2020-05-29 | 2020-01-22 | 2019-11-29 | 2019-08-01 | 2019-04-18 | 2018-10-23 | 2018-08-17 |
| 变动日期 | 2023-02-23 | 2023-01-18 | 2020-09-02 | 2020-06-03 | 2020-01-10 | 2019-12-04 | 2019-07-31 | 2018-12-31 | 2018-10-26 | 2018-08-22 |