ClearSign Technologies Corporation Announces Closing of $9.3 Million Public Offering and Concurrent Private Placement of Common Stock and Warrants

In a private placement completed concurrently with the public offering, ClearSign issued to an accredited investor an aggregate of 2,249,763 shares of common stock, pre-funded warrants to purchase up to 3,155,642 shares of common stock and redeemable warrants to purchase up to 8,108,106 shares of common stock.