What is the primary purpose of a rights issue for a listed company?

How are Rights Entitlements (REs) typically allocated to existing shareholders?

What is one of the key advantages of the Rights Entitlement (RE) process compared to traditional methods?

What options do eligible shareholders have regarding their Rights Entitlements?

What happens to Rights Entitlements if a shareholder chooses not to apply for the rights issue or sell them in the secondary market?

In the context of rights issues, what does the term "tranche" refer to?