There are multiple definitions - click on the translation that matches your context.
股东
名词
full
member
noun
Definitions of member
a person with an ownership interest in a company, such as a shareholder in a company or a person who has been admitted to a US limited liability company (LLC) as a member
Each party to this agreement must be a member of the company.
a person, organisation or thing that is part of a group
Some Board members are also entitled to a car fuel allowance.