A person is injured goes to the uninsured employment fund for settlement they inturn sue the corp for refund If the corp files for bk protection can they go after the share holders personl assets?

No. In virtually all matters a shareholder is protected from personal liability, and has no risk above the investment in the Stock, (which would likely become worthless in the BK. The debt is the debt of the company, not of it's shareholders. Different entities. If there is fraud, they may have a personal action against a corporate officer, but as a person acting outside of his authority and protection as an officer, not as a shareholder (which he may or may not be). Your claim should be handled by the UI Fund...if there is a claim against the employer, it is theirs.