Blackstone and Vista Equity Partners to acquire software maker Smartsheet for $8.4 billion CNBCVista, Blackstone buying software maker Smartsheet for about $8.4 billion Yahoo FinanceThis NYC Hedge Fund Will Reap A $90 Million Profit In The $8.4 Billion Smartsheet Deal ForbesBlackstone, Vista Reach $8.4 Billion Deal to Buy Smartsheet BloombergSmartsheet to Be Taken Private by PE Firms in $8.4 Billion Deal The Wall Street Journal