0001193125-20-093365 Sample Contracts

] Shares Keros Therapeutics, Inc. Common Stock UNDERWRITING AGREEMENT

Underwriting Agreement • April 1st, 2020 • Keros Therapeutics, Inc. • Pharmaceutical preparations • New York

• Contract Type
  Underwriting Agreement
• Filed
  April 1st, 2020
• Company
  Keros Therapeutics, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  New York

FORM OF INDEMNIFICATION AGREEMENT

Indemnification Agreement • April 1st, 2020 • Keros Therapeutics, Inc. • Pharmaceutical preparations • Delaware

• Contract Type
  Indemnification Agreement
• Filed
  April 1st, 2020
• Company
  Keros Therapeutics, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Delaware

THIS INDEMNIFICATION AGREEMENT (the “Agreement”) is made and entered into as of , 2020 between Keros Therapeutics, Inc., a Delaware corporation (the “Company”), and (“Indemnitee”).

EXECUTIVE EMPLOYMENT AGREEMENT

Executive Employment Agreement • April 1st, 2020 • Keros Therapeutics, Inc. • Pharmaceutical preparations • Massachusetts

• Contract Type
  Executive Employment Agreement
• Filed
  April 1st, 2020
• Company
  Keros Therapeutics, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Massachusetts

THIS EXECUTIVE EMPLOYMENT AGREEMENT (this “Agreement”), by and between Keros Therapeutics, Inc. (the “Company”), and Keith Regnante (“Executive”) (collectively referred to as the “Parties” or individually referred to as a “Party”), is effective as of the date the Company consummates an initial public offering (the “Effective Date”).