Q1 2021 Business Update

Business Update 02 In Q1 2021, our total US revenue grew by 81% year-over-year and commercial opportunities in the US and the UK have increased by 2.5x since February 2021. In the same period, active commercial pilots have more than doubled. We consider a pilot to be active when a technical exchange agreement has been signed by a prospective customer and we have begun working on implementation. NDC 0409-6625-02 contains sodium bicarbonate, 84 mg 2 Contains no bacteriostat Discat calc pH 7.8170 to 851 Single-dose anton Do not resterilize For use Usual dose See insert Stre nic Use only if clear and seal is intact maged Do not use the injection fa precipitate 009 (4/04) Hospira EXP 1JUN2014 edlica cesa ^^

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