Yunhong Green CTI Ltd. entered into Stock Purchase Agreement with Wickbur Holdings LLC, pursuant to which the Company agreed to issue and sell 130,000 shares of Series E Convertible Preferred Stock at a purchase price of $10.00 per share for gross proceeds of $1,300,000.The company issued Series E Investor Warrants to purchase up to 361,400 shares of the Company at an exercise price of the lower of $1.52 per Share. The Series E Investor Warrant has a three-year exercise period.

On the same date, the company entered into a Stock Purchase Agreement with Agile Wisdom International Limited, pursuant to which the Company agreed to issue and sell 70,000 shares of the Company?s newly created Series F Convertible Preferred Stock at a purchase price of $10 per share for gross proceeds of $700,000. The company issued Series F Investor a warrant to purchase up to 194,600 shares of the common stock, at an exercise price of the lower of (a) $1.52 per Share, or (b) the lowest daily volume-weighted average price of the common stock during the 10 trading days prior to the date of exercise, in each case subject to customary adjustments.