| 代码 | 名称 | 解禁日期 | 解禁数量(万股) | 解禁股流通市值(亿元) | 上市批次 | 公告日期 |
| 000590 | 启迪古汉 | 2020-05-27 | 1,614.00 | 1.5704 | 11 | 2017-05-24 |
| 000590 | 紫光古汉 | 2011-04-08 | 13.18 | 0.0185 | 10 | 2011-04-06 |
| 000590 | 紫光古汉 | 2009-12-30 | 3,206.16 | 2.4174 | 9 | 2008-03-28 |
| 000590 | 紫光古汉 | 2008-12-15 | 1,967.29 | 0.8892 | 7 | 2008-12-12 |
| 000590 | 紫光古汉 | 2008-01-03 | 722.84 | 0.8038 | 5 | 2007-12-29 |
| 000590 | 紫光古汉 | 2007-09-07 | 5,804.95 | 6.4377 | 4 | 2007-09-06 |