Mindbody Inc. announced Monday a deal to be acquired by San Francisco-based private equity firm Vista Equity Partners in a deal valued at $1.9 billion. Shares of the technology platform for the fitness, beauty and wellness industries were inactive prior to a trading halt for news, which is set to be lifted at 8:30 a.m. Under terms of the deal, Vista will pay $36.50 in cash for each Mindbody share outstanding, representing a 68% premium to Friday's closing price of $21.72.