0001104659-25-059761 Sample Contracts

AGREEMENT AND PLAN OF MERGER among: Sage Therapeutics, Inc., a Delaware corporation; Supernus Pharmaceuticals, Inc., a Delaware corporation; and Saphire, Inc., a Delaware corporation Dated as of June 13, 2025

Merger Agreement • June 16th, 2025 • Supernus Pharmaceuticals, Inc. • Pharmaceutical preparations • Delaware

• Contract Type
  Merger Agreement
• Filed
  June 16th, 2025
• Company
  Supernus Pharmaceuticals, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Delaware

THIS AGREEMENT AND PLAN OF MERGER (“Agreement”) is made and entered into as of June 13, 2025, by and among: Supernus Pharmaceuticals, Inc., a Delaware corporation (“Parent”); Saphire, Inc., a Delaware corporation and a wholly owned subsidiary of Parent (“Purchaser”); and Sage Therapeutics, Inc., a Delaware corporation (the “Company”). Certain capitalized terms used in this Agreement are defined in Exhibit A.