Oklahoma Notice of Sales of Securities under Regulation D and Section 4(6) of the Securities Act of 1933(.pdf) is a document that must be filed with the Oklahoma Securities Commission by companies offering securities under Regulation D and Section 4(6) of the Securities Act of 1933. The Notice provides the Commission with a detailed description of the securities being offered, including the type of security, the amount of securities offered, the offering price, and the use of proceeds. It also requires companies to provide additional information regarding the offering, such as the number of investors, the offering's duration, and the company's financial condition. The Notice must be filed prior to the start of the offering and must be updated annually. There are three types of Oklahoma Notice of Sales of Securities under Regulation D and Section 4(6) of the Securities Act of 1933(.pdf): Form D, Rule 505, and Rule 506. Form D is used for sales of securities exempt from registration with the Commission. Rule 505 is used for private placements of up to $5 million in securities. Rule 506 is used for private placements of up to $50 million in securities.