 NEW YORK--BUSINESS WIRE--Halper Sadeh LLP, a global investor rights law firm, is investigating whether the sale of HMS Holdings Corp. NASDAQ: HMSY to Gainwell Technologies for 37.00 in cash per share is fair to HMS shareholders. Halper Sadeh encourages HMS 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 whether HMS and its 