0001193805-13-002348 Sample Contracts

Stock Purchase Agreement by and among Retrophin, Inc. as Buyer, Kyalin Biosciences, Inc., As the Company, and the Sellers party hereto Dated: December 23, 2013

Stock Purchase Agreement • December 30th, 2013 • Retrophin, Inc. • Pharmaceutical preparations • Delaware

• Contract Type
  Stock Purchase Agreement
• Filed
  December 30th, 2013
• Company
  Retrophin, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Delaware

This STOCK PURCHASE AGREEMENT, dated as of December 23, 2013 (the “Agreement”), is by and among Retrophin, Inc., a Delaware corporation (“Buyer”), Kyalin Biosciences Inc., a Delaware corporation (the “Company”), and the parties set forth on the signature pages hereto (each a “Seller,” and collectively the “Sellers”).