Maravai LifeSciences Holdings Inc Maravai LifeSciences (NASDAQ: MRVI) Commence Public Offering of Common Stock Maravai LifeSciences Holdings, Inc. (NASDAQ: MRVI) declared that it has started a public offering of common stock by selling stockholders. The selling shareholders have decided to present 15,000,000 shares of Class A common stock of Maravai.