| 序号 | 股票 | 持股数量(万股) | 持股变动 | 股份性质 | 占总股本比例 | 报告期 |
| 1 | 铭普光磁 | 84.19 | 减持 | 流通A股 | 0.4% | 2022-03-31 |
| 2 | 铭普光磁 | 220.19 | 未变 | 流通A股 | 1.05% | 2021-12-31 |
| 3 | 铭普光磁 | 220.19 | 未变 | 1.05% | 2021-12-24 | |
| 4 | 铭普光磁 | 220.19 | 减持 | 流通A股 | 1.05% | 2021-09-30 |
| 5 | 铭普光磁 | 270.19 | 未变 | 1.29% | 2021-07-21 | |
| 6 | 铭普光磁 | 270.19 | 未变 | 流通A股 | 1.29% | 2021-06-30 |
| 7 | 铭普光磁 | 270.19 | 未变 | 流通A股 | 1.29% | 2021-03-31 |
| 8 | 铭普光磁 | 270.19 | 未变 | 流通A股 | 1.29% | 2020-12-31 |
| 9 | 铭普光磁 | 270.19 | 减持 | 流通A股 | 1.29% | 2020-09-30 |
| 10 | 铭普光磁 | 273.19 | 未变 | 1.3% | 2020-06-30 | |
| 11 | 铭普光磁 | 273.19 | 减持 | 1.3% | 2020-03-31 | |
| 12 | 铭普光磁 | 282.19 | 未变 | 1.34% | 2020-01-10 | |
| 13 | 铭普光磁 | 282.19 | 未变 | 1.34% | 2019-12-31 | |
| 14 | 铭普光磁 | 282.19 | 减持 | 1.34% | 2019-09-30 | |
| 15 | 铭普光磁 | 328.69 | 增持 | 1.57% | 2019-06-30 | |
| 16 | 铭普光磁 | 250.13 | 减持 | 流通A股 | 1.79% | 2019-03-31 |
| 17 | 铭普光磁 | 281.13 | 减持 | 流通A股 | 2.01% | 2018-12-31 |
| 18 | 铭普光磁 | 310.13 | 未变 | 流通A股 | 2.22% | 2018-09-30 |
| 19 | 铭普光磁 | 310.13 | 未变 | 流通受限股份 | 2.22% | 2018-06-30 |
| 20 | 铭普光磁 | 310.13 | 未变 | 流通受限股份 | 2.22% | 2018-03-31 |
| 21 | 铭普光磁 | 310.13 | 未变 | 流通受限股份 | 2.22% | 2017-12-31 |
| 22 | 铭普光磁 | 310.13 | 未变 | 流通受限股份 | 2.22% | 2017-09-30 |
| 23 | 铭普光磁 | 310.13 | 未变 | 限售流通股 | 2.22% | 2017-09-29 |
| 24 | 铭普光磁 | 310.13 | 未变 | 流通受限股份 | 2.22% | 2017-09-28 |
| 25 | 铭普光磁 | 310.13 | 未变 | 限售流通股 | 0% | 2017-09-20 |
| 26 | 铭普光磁 | 310.13 | 新进 | 境内法人股 | 2.95% | 2017-09-12 |
| 序号 | 股票 | 持股数量(万股) | 持股变动 | 股份性质 | 占总股本比例 | 报告期 |
| 1 | 铭普光磁 | 84.19 | 减持 | 境内法人股 | 0.608% | 2022-03-31 |
| 2 | 铭普光磁 | 220.19 | 未变 | 境内法人股 | 1.59% | 2021-12-31 |
| 3 | 铭普光磁 | 220.19 | 减持 | 境内法人股 | 1.665% | 2021-09-30 |
| 4 | 铭普光磁 | 270.19 | 未变 | 境内法人股 | 2.043% | 2021-06-30 |
| 5 | 铭普光磁 | 270.19 | 未变 | A股 | 2.02% | 2021-03-31 |
| 6 | 铭普光磁 | 270.19 | 未变 | A股 | 2.02% | 2020-12-31 |
| 7 | 铭普光磁 | 270.19 | 减持 | A股 | 2.02% | 2020-09-30 |
| 8 | 铭普光磁 | 273.19 | 未变 | A股 | 2.52% | 2020-06-30 |
| 9 | 铭普光磁 | 273.19 | 减持 | A股 | 2.52% | 2020-03-31 |
| 10 | 铭普光磁 | 282.19 | 未变 | 1.34% | 2020-01-10 | |
| 11 | 铭普光磁 | 282.19 | 未变 | A股 | 2.6% | 2019-12-31 |
| 12 | 铭普光磁 | 282.19 | 减持 | A股 | 2.6% | 2019-09-30 |
| 13 | 铭普光磁 | 328.69 | 增持 | 1.57% | 2019-06-30 | |
| 14 | 铭普光磁 | 250.13 | 减持 | 流通A股 | 3.46% | 2019-03-31 |
| 15 | 铭普光磁 | 281.13 | 减持 | 流通A股 | 3.89% | 2018-12-31 |
| 16 | 铭普光磁 | 310.13 | 新进 | 流通A股 | 4.39% | 2018-09-30 |
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