NASHVILLE, Tenn.--(BUSINESS WIRE)--HealthStream, Inc. (“HealthStream”) (NASDAQ: HSTM) announced today that it has closed its previously announced public offering of 3,365,000 shares of its common stock at a price to the public of $26.75 per share. In addition, the underwriters fully exercised their 30-day over-allotment option to purchase an additional 504,750 shares from the Company, resulting in a total sale of 3,869,750 shares. HealthStream received net proceeds of approximately $97.8 millio