1 FRANCIS CRICK AVENUE, CAMBRIDGE, X0
Material disclosure
Annual and Transition Report of Foreign Private Issuers
Certificate
Registration of Securities
Prospectus Filed Pursuant to Rule 424(b)(2)
Registration Statement for Securities to be Offered to Employees
SEC Form 25 - Delisting Notification
Definitive Additional Information Statement
Statement of Changes in Beneficial Ownership
Annual Report of Employee Stock Purchase
Notification Filed by a National Security Exchange
Schedule 13G - Ownership Report
Free Writing Prospectus
Iran Notice
Registration Statement for Depositary Shares
Automatic Shelf Registration Statement for Securities of Certain Foreign Private Issuers and Certain Canadian Issuers, Offered on a Continuous Basis