After initial plans to file in early 2020, Auddia Inc., an audio technology company reinventing how consumers engage with audio, filed for its initial public offering on Feb. 17, 2021, and joined the stock market under the ticker symbol AUUD. Auddia raised $16.5 million and sold 3,991,818 shares at $4.125 each. Jeff Thramann, founder and board chairman of Auddia, also said he would invest $4 million in the IPO. Boulder’s Daily Camera recently highlighted Auddia’s IPO as well as details regarding revenue and subscription distribution.