 On Wednesday morning, Chiasma, Inc. NASDAQ: CHMA announced the pricing of a public offering of common stock and pre-funded warrants. Naturally, investors are not thrilled about the companys decision to dilute its existing shareholders, which explains why Chiasmas shares are plunging today. Chiasma first announced its intention to initiate a public offering of common stock and pre-funded warrants after the market closed on Tuesday. 