Celanese ( CE) estimates, target reduced at Piper. Shares of CE now seen reaching $53, according to Piper Jaffray. Estimates also cut, given weaker acetyl fundamentals. Overweight rating. Cummins ( CMI) numbers cut at UBS. Shares of CMI now seen reaching $110, UBS said. Estimates also lowered to reflect slower global outlook. Buy rating. F5 Networks ( FFIV) numbers cut at BofA/Merrill. FFIV estimates were reduced through 2013, Bank of America/Merrill Lynch said. Company could see lower government and carrier spending. Buy rating and new $130 price target. Flir Systems ( FLIR) numbers reduced at Benchmark. Shares of FLIR now seen reaching $18, according to Benchmark. Estimates also cut, given the company's new guidance. Hold rating. Google ( GOOG) target raised at Oppenheimer to $752, Oppenheimer said. Expectations low heading into the quarter. Outperform rating. JB Hunt Transport Services ( JBHT) numbers raised at Jefferies. Shares of JBHT now seen reaching $57, Jefferies said. Estimates also raised on earnings beat. Hold rating. JC Penney ( JCP) removed from TPL! at Citigroup. JCP removed from Top Picks Live! at Citigroup. More cautious near term view that sales trends softened in 2Q12. Mattress Firm ( MFRM) numbers lowered at Wedbush. MFRM estimates were cut through 2013, Wedbush said. Sales are slowing down. Outperform rating and new $38 price target. Navistar ( NAV) estimates cut at UBS through 2012, UBS said. Near term demand and cost headwinds. Buy rating and $34 price target. VMWare ( VMW) added to U.S. Focus List at Credit Suisse. Company is a market leader in a quickly growing market. >To submit a news tip, email: firstname.lastname@example.org.