Budrul Chukrut | Lightrocket | Getty ImagesSocial media company Reddit filed its IPO prospectus with the Securities and Exchange Commission on Thursday after a yearslong run-up. The company plans to trade on the New York Stock Exchange under the ticker symbol "RDDT."Its market debut, expected in March, will be the first major tech initial public offering of the year. It's the first social media IPO since Pinterest went public in 2019.Reddit said it had $804 million in annual sales for 2023, up 2...