| 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 | 苏试试验 | 424.4 | 未变 | 流通A股 | 2.09% | 2021-03-31 |
| 2 | 苏试试验 | 424.40 | 未变 | 2.09% | 2021-01-29 | |
| 3 | 苏试试验 | 424.4 | 未变 | 流通A股 | 2.09% | 2020-12-31 |
| 4 | 苏试试验 | 424.40 | 减持 | 流通A股 | 2.09% | 2020-09-30 |
| 5 | 苏试试验 | 426.48 | 增持 | 2.1% | 2020-06-30 | |
| 6 | 苏试试验 | 284.32 | 减持 | 2.1% | 2020-03-31 | |
| 7 | 苏试试验 | 325.00 | 未变 | 2.4% | 2019-12-31 | |
| 8 | 苏试试验 | 325.00 | 未变 | 2.4% | 2019-09-30 | |
| 9 | 苏试试验 | 325.00 | 未变 | 2.4% | 2019-06-30 | |
| 10 | 苏试试验 | 325.00 | 未变 | 流通A股 | 2.4% | 2019-03-31 |
| 11 | 苏试试验 | 325 | 未变 | 流通A股 | 2.4% | 2018-12-31 |
| 12 | 苏试试验 | 325 | 未变 | 流通A股 | 2.4% | 2018-11-28 |
| 13 | 苏试试验 | 325 | 未变 | 流通A股 | 2.4% | 2018-11-19 |
| 14 | 苏试试验 | 325 | 未变 | 流通A股 | 2.4% | 2018-09-30 |
| 15 | 苏试试验 | 325 | 未变 | 流通A股 | 2.4% | 2018-06-30 |
| 16 | 苏试试验 | 325 | 未变 | 流通A股 | 2.4% | 2018-06-27 |
| 17 | 苏试试验 | 325.00 | 未变 | 流通A股 | 2.4% | 2018-06-21 |
| 18 | 苏试试验 | 325.00 | 未变 | 流通A股 | 2.59% | 2018-05-31 |
| 19 | 苏试试验 | 325 | 未变 | 流通A股 | 2.59% | 2018-03-31 |
| 20 | 苏试试验 | 325 | 减持 | 流通A股 | 2.59% | 2017-12-31 |
| 21 | 苏试试验 | 345 | 未变 | 流通A股 | 2.75% | 2017-09-30 |
| 22 | 苏试试验 | 345 | 减持 | 流通A股 | 2.75% | 2017-06-30 |
| 23 | 苏试试验 | 355 | 减持 | 流通A股 | 2.83% | 2017-03-31 |
| 24 | 苏试试验 | 430 | 减持 | 流通A股流通受限股份 | 3.42% | 2016-12-31 |
| 25 | 苏试试验 | 485 | 减持 | 流通A股流通受限股份 | 3.86% | 2016-09-30 |
| 26 | 苏试试验 | 500.00 | 增持 | 流通A股 | 3.98% | 2016-06-30 |
| 27 | 苏试试验 | 250.00 | 减持 | 流通A股 | 3.98% | 2016-03-31 |
| 28 | 苏试试验 | 300.00 | 未变 | 流通A股 | 4.78% | 2015-12-31 |
| 29 | 苏试试验 | 300.00 | 未变 | 流通A股 | 4.78% | 2015-09-30 |
| 30 | 苏试试验 | 300.00 | 未变 | 限售流通股 | 4.78% | 2015-06-30 |
| 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 | 苏试试验 | 424.4 | 未变 | A股 | 2.1% | 2021-03-31 |
| 2 | 苏试试验 | 424.40 | 未变 | 2.09% | 2021-01-29 | |
| 3 | 苏试试验 | 424.4 | 未变 | A股 | 2.1% | 2020-12-31 |
| 4 | 苏试试验 | 424.4 | 减持 | A股 | 2.1% | 2020-09-30 |
| 5 | 苏试试验 | 426.48 | 增持 | A股 | 2.11% | 2020-06-30 |
| 6 | 苏试试验 | 284.32 | 减持 | A股 | 2.11% | 2020-03-31 |
| 7 | 苏试试验 | 325 | 未变 | A股 | 3.75% | 2019-12-31 |
| 8 | 苏试试验 | 325.00 | 未变 | 2.4% | 2019-09-30 | |
| 9 | 苏试试验 | 325.00 | 未变 | 2.4% | 2019-06-30 | |
| 10 | 苏试试验 | 325.00 | 未变 | 流通A股 | 4.24% | 2019-03-31 |
| 11 | 苏试试验 | 325 | 未变 | 流通A股 | 2.397% | 2018-12-31 |
| 12 | 苏试试验 | 325 | 未变 | 流通A股 | 2.397% | 2018-09-30 |
| 13 | 苏试试验 | 325 | 未变 | 流通A股 | 2.397% | 2018-06-30 |
| 14 | 苏试试验 | 325 | 未变 | 流通A股 | 2.588% | 2018-03-31 |
| 15 | 苏试试验 | 325 | 减持 | 流通A股 | 2.588% | 2017-12-31 |
| 16 | 苏试试验 | 345 | 未变 | 流通A股 | 2.747% | 2017-09-30 |
| 17 | 苏试试验 | 345 | 减持 | 流通A股 | 2.747% | 2017-06-30 |
| 18 | 苏试试验 | 355 | 增持 | 流通A股 | 2.826% | 2017-03-31 |
| 19 | 苏试试验 | 130 | 减持 | 流通A股 | 1.035% | 2016-12-31 |
| 20 | 苏试试验 | 185 | 减持 | 流通A股 | 1.473% | 2016-09-30 |
| 21 | 苏试试验 | 200.00 | 增持 | 境内法人股 | 1.59% | 2016-06-30 |
| 22 | 苏试试验 | 100.00 | 新进 | 境内法人股 | 1.59% | 2016-03-31 |
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