0001047469-13-001570 Sample Contracts

OVASCIENCE, INC. Restricted Stock Unit Agreement Granted under 2012 Stock Incentive Plan NOTICE OF GRANT

Restricted Stock Unit Agreement • February 25th, 2013 • OvaScience, Inc. • Pharmaceutical preparations • Delaware

• Contract Type
  Restricted Stock Unit Agreement
• Filed
  February 25th, 2013
• Company
  OvaScience, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Delaware

This Restricted Stock Unit Agreement (this “Agreement”) is made as of the Agreement Date between OvaScience, Inc. (the “Company”), a Delaware corporation, and the Participant.

OVASCIENCE, INC. Restricted Stock Unit Agreement Granted under 2012 Stock Incentive Plan NOTICE OF GRANT

Restricted Stock Unit Agreement • February 25th, 2013 • OvaScience, Inc. • Pharmaceutical preparations • Delaware

• Contract Type
  Restricted Stock Unit Agreement
• Filed
  February 25th, 2013
• Company
  OvaScience, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Delaware

This Restricted Stock Unit Agreement (this “Agreement”) is made as of the Agreement Date between OvaScience, Inc. (the “Company”), a Delaware corporation, and the Participant.