9月28日消息，*ST赛为非独立董事周勇于2026年9月28日，通过竞价交易方式减持5000股，占周勇持股总数的0.01%。套现金额约合3万元。截止目前，周勇持股数量5697.39万股，占总股本比例为7.46%。
| 变动日期 | 竞价交易 变动数量(万股) | 竞价交易 交易均价(元/股) | 大宗交易 变动数量(万股) | 大宗交易 交易均价(元/股) | 减持前持股数 (万股) | 减持后持股数 (万股) |
| 20260928 | 0.50 | 5.99 | / | / | 5697.89 | 5697.39 |
周勇累计减持4589.39万股，累计套现约2.92亿元
数据显示，周勇从2013年1月29日起，第一次减持*ST赛为，迄今为止，累计减持公司股票4589.39万股，累计套现约2.92亿元。
| 减持期间 | 减持均价（元/股） | 减持股数（万股） | 套现金额（万元） | 减持后持股比例 |
| 20260928 | 5.99 | 0.50 | 3.00 | 7.46% |
| 20260924 | 6.13 | 17.72 | 108.62 | 7.46% |
| 20260923 | 6.16 | 35.36 | 217.82 | 7.48% |
| 20260922 | 6.17 | 66.40 | 409.69 | 7.53% |
| 20260916 | 5.98 | 10.00 | 59.80 | 7.62% |
| 20260915 | 6.01 | 140.00 | 841.40 | 7.63% |
| 20260914 | 6.03 | 50.00 | 301.50 | 7.81% |
| 20260911 | 5.96 | 316.22 | 1884.67 | 7.88% |
| 20260910 | 6.09 | 110.00 | 669.90 | 8.29% |
| 20220723-20220727 | 2.85 | 890.00 | 2536.50 | 10.52% |
| 20220722 | 3.39 | 26.20 | 88.85 | 11.68% |
| 20220721 | 3.44 | 51.10 | 175.78 | 11.71% |
| 20220719 | 3.43 | 63.22 | 216.85 | 11.78% |
| 20220718 | 3.38 | 120.20 | 406.28 | 11.86% |
| 20220708 | 3.47 | 160.50 | 556.93 | 12.02% |
| 20220701 | 3.57 | 96.00 | 342.72 | 12.23% |
| 20220630 | 3.56 | 117.00 | 416.52 | 12.35% |
| 20220616 | 3.43 | 106.93 | 366.77 | 12.50% |
| 20220615 | 3.41 | 10.00 | 34.10 | 12.64% |
| 20201109-20211223 | 3.87 | 747.40 | 2891.18 | 12.65% |
| 20191203 | 5.97 | 9.88 | 58.94 | 13.23% |
| 20191202 | 5.99 | 8.16 | 48.88 | 13.24% |
| 20191122 | 6.47 | 21.96 | 142.01 | 13.25% |
| 20191121 | 6.43 | 34.00 | 218.64 | 13.28% |
| 20191119 | 6.56 | 53.08 | 348.13 | 13.32% |
| 20191118 | 6.41 | 83.95 | 537.73 | 13.39% |
| 20191115 | 6.46 | 25.78 | 166.62 | 13.50% |
| 20191114 | 6.43 | 152.07 | 978.13 | 13.53% |
| 20191113 | 6.47 | 60.00 | 387.96 | 13.72% |
| 20191112 | 6.49 | 100.00 | 649.00 | 13.80% |
| 20191108 | 6.76 | 111.00 | 750.03 | 13.92% |
| 20191107 | 6.73 | 110.10 | 740.97 | 14.06% |
| 20190729 | 6.26 | 143.90 | 900.81 | 14.49% |
| 20150505 | 19.59 | 190.75 | 3736.75 | 18.78% |
| 20130204 | 18.94 | 175.00 | 3314.50 | 19.96% |
| 20130129 | 21.28 | 175.00 | 3724.00 | 21.71% |
| 合计 | - | 4589.39 | 29231.97 | - |
