tailieunhanh - POLICY FOR TRADING IN COMPANY SECURITIES

Goonatilake and Herath (2007) focus on the effect of news that surfaces throughout the day in the stock market. News stories about publicly traded companies were labeled positive, negative or neutral according to price changes in the company stock. Takahashi, Takahashi, Takahashi and Tsuda (2007) use Naive Bayes classifier for text measure stock price change before and after publishing news. They performe a morphological analysis and pattern matching to extract keywords then good, bad and neutral news clusters are created. The text categorization system perfom about 80% of classification accuracy. Liang (2006) use web stock news volumns analysis. | Policy for Trading in Company Securities NYOTA MINERALS LIMITED COMPANY The Company is a public company incorporated in Australia and its securities are listed on both the Australian Securities Exchange ASX and on the Alternative Investment Market of the London stock Exchange AIM . This Policy provides the restrictions on trading in the Company s securities under various Australian and UK corporate laws ASX Listing Rules and AIM Rules Rules . Restricted Persons1 who wish to trade in Company securities must first have regard to the Rules as they deal with insider trading and the statutory provisions regulating insider trading on any other exchange on which the Company is listed including ASX AIM. Insider trading is the practice of dealing in a company s securities which includes shares options and other derivatives by a person in possession of information generally not available but if it were generally available would or would be likely to influence a person s decision to transact in the company s securities Inside Information . It may also include the passing on of Inside Information to another or procuring another person to deal in the securities. Legally insider trading is an offence which carries severe penalties including imprisonment. Purpose of Policy The purpose of this Policy is to ensure that Restricted Persons adhere to high ethical and legal standards in relation to their personal investment in Company Securities 1 Restricted Persons means directors officers persons discharging managerial responsibilities and Employee Insiders. Employee Insiders are employees of the Company its parent undertaking or any member of the group who has access to Inside Information. Some employees are likely to be Employee Insiders at all times. However the list is not necessarily static and will change depending on what is happening to the Company at any given time. The list of relevant Employee Insiders will not be drafted by reference to the employees employment status but