cum rightsglossary / CUM RIGHTS cum rights. With rights. • A cum rights purchaser of stock is entitled to rights that have been declared but not distributed, such as the right to purchase additional shares at a stated price. — Also termed rights on. 词条贡献者 资深译员Ting,世界知名语言学院法律英语专业,专注翻译各种与专业责任纠纷有关的法律文件。