 NEW YORK--BUSINESS WIRE--Halper Sadeh LLP, a global investor rights law firm, is investigating whether the sale of Elmira Savings Bank NASDAQ: ESBK to Community Bank System, Inc. for 23.10 per share in cash is fair to Elmira shareholders. Halper Sadeh encourages Elmira shareholders to click here to learn more about their legal rights and options or contact Daniel Sadeh or Zachary Halper at 212 763-0060 or or The investigation concerns whethe 