 NEW YORK--BUSINESS WIRE--Halper Sadeh LLP, a global investor rights law firm, is investigating whether the sale of Waddell Reed Financial, Inc. NYSE: WDR to Macquarie Asset Management for 25.00 per share is fair to Waddell shareholders. Halper Sadeh encourages Waddell 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 w 