On Thursday shares of Keryx Biopharmaceuticals Inc. (NASDAQ:KERX) closed at $10.66. Company’s sales growth for last 5 years was -15.60%. Keryx Biopharmaceuticals Inc. (NASDAQ:KERX) announced the completion of the previously announced transition of the CEO role from Ron Bentsur to Greg Madison.

Cytokinetics, Incorporated (NASDAQ:CYTK) in last trading activity moved down -6.12% to close at $6.29. Company weekly performance is -15.34% while its quarterly performance stands at -15.57%. Cytokinetics, Incorporated (NASDAQ:CYTK) is -26.95% away from its 52 week high. Cytokinetics, Incorporated (NASDAQ:CYTK) announced that it is scheduled to host its Research and Development Day on Tuesday, May 12, 2015.

On Thursday shares of Micron Technology, Inc. (NASDAQ:MU) closed at $28.13. Company’s sales growth for last 5 years was 27.80% and EPS growth for next 5 years is recorded as 15.00%. Piper Jaffray set a $35.00 price objective on Micron Technology, Inc. (NASDAQ:MU) in a research report released on Wednesday morning. The firm currently has a buy rating on the stock.

Samson Oil & Gas Limited (NYSEMKT:SSN) has 7.28% insider ownership while its institutional ownership stands at 1.10%. In last trading activity company’s stock closed at $1.59. Samson Oil & Gas Limited (NYSEMKT:SSN) reported that it has filed its Quarterly Report for the period ended March 31, 2015 and Appendix 5B. The report is now available on the Company’s website.

On last trading day Tenet Healthcare Corp. (NYSE:THC) moved down -2.07% to close at $47.86. Its volatility for the week is 3.29% while volatility for the month is 2.56%. THC’s sales growth for past 5 years was 14.80% and its EPS growth for past 5 years was -27.70%. Tenet Healthcare Corp. (NYSE:THC) monthly performance is -3.33%. Tenet Healthcare Corp. (NYSE:THC) said that, it has named Sierra Providence East Medical Center one of the company’s 2015 Circle of Excellence hospitals.