â I nsider tradingâ refers to transactions in a companyâs securities, such as stocks or options, by corporate insiders or their associates based on information originating within the firm that would, once publicly disclosed, affect the prices of such securities.
A: A management letter is an auditor's letter addressed to the client, according to Allbusiness.com. It is a letter written by company management that confirms the accuracy of an audit. An audit is an examination and verification of a company's financial and accounting records and supporting documents presented by a professional, such as a certified public accountant.
Audit working papers are the property of the auditor. In order to keep professional ethic, it cannot discover to third party without consent of the client unless limited specified situations mentioned in ISA 230 Documentation and required by law, the examples are court order, for public interest and so on.