Intarnal Controls is for shareholders. How do they show their opinions?

First, they can tell their opinions to management in General Share Holders Meeting directly.

Second, Selling his shares.

Listed companies have obligation to discolose material information to shareholders such as their deficiencies of Internal Controls and/or Fraud by Management in accords with rules by JPX.

I will try to investigate what dificiencies are disclosed and how sharefolders react by walking through these disclosures and show my interpretation of these things.

Disclamer: Following articles related to this topic have no intention to recommend any deals of these companies.