0001193125-12-041396 Sample Contracts

31,250,000 Units Each Unit Consisting of One Share of Common Stock ($0.01 par value per Share) and A Warrant to Purchase 0.6 of a Share of Common Stock MannKind Corporation UNDERWRITING AGREEMENT

Underwriting Agreement • February 6th, 2012 • Mannkind Corp • Pharmaceutical preparations

• Contract Type
  Underwriting Agreement
• Filed
  February 6th, 2012
• Company
  Mannkind Corp
• Industry
  Pharmaceutical preparations

MannKind Corporation, a Delaware corporation (the “Company”), proposes, subject to the terms and conditions contained herein, to sell to you, Jefferies & Company, Inc. (“Jefferies”), Piper Jaffray & Co. (“Piper”) and Cowen and Company, LLC acting as representatives (together, the “Representatives”) of the underwriters named on Schedule I to this Agreement (the “Underwriters”), an aggregate of 31,250,000 units (the “Units”), each of which

MANNKIND CORPORATION COMMON STOCK PURCHASE AGREEMENT

Common Stock Purchase Agreement • February 6th, 2012 • Mannkind Corp • Pharmaceutical preparations • New York

• Contract Type
  Common Stock Purchase Agreement
• Filed
  February 6th, 2012
• Company
  Mannkind Corp
• Industry
  Pharmaceutical preparations
• Jurisdiction
  New York

This COMMON STOCK PURCHASE AGREEMENT (this “Agreement”) is made as of the 2nd day of February, 2012 by and between MannKind Corporation, a Delaware corporation (the “Company”), and The Mann Group LLC (such Purchaser, including its successors and assigns, the “Purchaser”).