BRIEF-PrairieSky Announces First Quarter 2018 Results By: Reuters: Company News April 23, 2018 at 16:10 PM EDT * QTRLY TOTAL REVENUE OF $67.9 MILLION COMPRISED OF ROYALTY PRODUCTION REVENUE OF $64.1 MILLION AND OTHER REVENUE OF $3.8 MILLION FOR Q1 Read More >> Related Stocks: SPDR ICE Preferred Securities ETF