| 报告时间 | 股东名称 | 持股数量(股) | 占总股本比例(%) |
| 2024-03-31 | 宋伟铭 | 2,359,000 | 0.48 |
| 2023-12-31 | 宋伟铭 | 2,359,000 | 0.48 |
| 2023-09-30 | 宋伟铭 | 2,409,000 | 0.49 |
| 2023-06-30 | 宋伟铭 | 2,316,000 | 0.47 |
| 2023-03-31 | 宋伟铭 | 2,513,000 | 0.51 |
| 2022-12-31 | 宋伟铭 | 2,473,000 | 0.50 |
| 2022-09-30 | 宋伟铭 | 2,542,822 | 0.51 |
| 2022-06-30 | 宋伟铭 | 2,295,295 | 0.46 |
| 2022-03-31 | 宋伟铭 | 2,270,000 | 0.46 |
| 2021-12-31 | 宋伟铭 | 2,161,000 | 0.44 |
| 2021-09-30 | 宋伟铭 | 2,250,650 | 0.45 |
| 2021-06-30 | 宋伟铭 | 2,070,650 | 0.42 |
| 2021-03-31 | 宋伟铭 | 1,950,650 | 0.39 |
| 2020-12-31 | 宋伟铭 | 1,950,650 | 0.39 |
| 2020-09-30 | 宋伟铭 | 1,750,000 | 0.35 |
| 2020-06-30 | 宋伟铭 | 1,531,841 | 0.31 |
| 2020-03-31 | 宋伟铭 | 1,571,841 | 0.32 |
| 2019-12-31 | 宋伟铭 | 1,531,841 | 0.31 |
| 2019-09-30 | 宋伟铭 | 1,507,841 | 0.30 |
| 2019-06-30 | 宋伟铭 | 1,533,641 | 0.31 |
| 2019-03-31 | 宋伟铭 | 1,533,641 | 0.31 |
| 2018-12-31 | 宋伟铭 | 1,573,641 | 0.32 |
| 2018-09-30 | 宋伟铭 | 1,450,900 | 0.29 |
| 2018-06-30 | 宋伟铭 | 1,451,000 | 0.29 |
| 2018-03-31 | 宋伟铭 | 1,451,000 | 0.29 |
| 2017-12-31 | 宋伟铭 | 1,451,000 | 0.29 |
| 2017-09-30 | 宋伟铭 | 1,484,094 | 0.30 |
| 2017-06-30 | 宋伟铭 | 1,371,000 | 0.28 |
| 2017-03-31 | 宋伟铭 | 1,371,000 | 0.28 |
| 2016-12-31 | 宋伟铭 | 1,331,000 | 0.27 |