
NEW YORK--(BUSINESS WIRE)--Halper Sadeh LLC, an investor rights law firm, is investigating the sale of Nexa Resources S.A. (NYSE: NEXA) to Boliden AB. Halper Sadeh encourages Nexa shareholders to click here to learn more about their rights and options or contact Daniel Sadeh or Zachary Halper free of charge at (212) 763-0060 or sadeh@halpersadeh.com or zhalper@halpersadeh.com. The investigation concerns whether Nexa and its board of directors violated the federal securities laws and/or breached.










