0001047469-17-004050 Sample Contracts

Underwriting Agreement

Underwriting Agreement • June 16th, 2017 • Mersana Therapeutics, Inc. • Pharmaceutical preparations • New York

• Contract Type
  Underwriting Agreement
• Filed
  June 16th, 2017
• Company
  Mersana Therapeutics, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  New York

MERSANA THERAPEUTICS, INC. INDEMNIFICATION AGREEMENT

Indemnification Agreement • June 16th, 2017 • Mersana Therapeutics, Inc. • Pharmaceutical preparations • Delaware

• Contract Type
  Indemnification Agreement
• Filed
  June 16th, 2017
• Company
  Mersana Therapeutics, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Delaware

THIS INDEMNIFICATION AGREEMENT (the “Agreement”) is made and entered into as of [ ], 2017, between Mersana Therapeutics, Inc., a Delaware corporation (the “Company”), and [ ] (“Indemnitee”).

MERSANA THERAPEUTICS, INC. 2017 STOCK INCENTIVE PLAN INCENTIVE STOCK OPTION AGREEMENT

Incentive Stock Option Agreement • June 16th, 2017 • Mersana Therapeutics, Inc. • Pharmaceutical preparations

• Contract Type
  Incentive Stock Option Agreement
• Filed
  June 16th, 2017
• Company
  Mersana Therapeutics, Inc.
• Industry
  Pharmaceutical preparations

This agreement (this “Agreement”) evidences a stock option granted by the Company to the individual named above (the “Optionee”), pursuant to and subject to the terms of the Mersana Therapeutics, Inc. 2017 Stock Incentive Plan (as from time to time amended and in effect, the “Plan”).

MERSANA THERAPEUTICS, INC. 2017 STOCK INCENTIVE PLAN NON-STATUTORY STOCK OPTION AGREEMENT

Non-Statutory Stock Option Agreement • June 16th, 2017 • Mersana Therapeutics, Inc. • Pharmaceutical preparations

• Contract Type
  Non-Statutory Stock Option Agreement
• Filed
  June 16th, 2017
• Company
  Mersana Therapeutics, Inc.
• Industry
  Pharmaceutical preparations

This agreement (this “Agreement”) evidences a stock option granted by the Company to the individual named above (the “Optionee”), pursuant to and subject to the terms of the Mersana Therapeutics, Inc. 2017 Stock Incentive Plan (as from time to time amended and in effect, the “Plan”).