Boingo Wireless, Inc. Watch

from 10-K 3 pages Description of Capital Stock

from 8-K 107 pages Boingo Wireless, Inc. and Wilmington Trust, National Association, as Trustee Indenture Dated as of October 5, 2018 1.00% Convertible Senior Notes Due 2023

from S-3 93 pages Indenture Between Boingo Wireless, Inc. as Issuer and [Trustee] as Trustee Dated as of , 20 Providing for the Issuance of Debt Securities in Series Boingo Wireless, Inc. Reconciliation and Tie Between the Trust Indenture Act of 1939 and the Indenture

from S-3 2 pages See Reverse for Certain Definitions Boingo Wireless, Inc. Incorporated Under the Laws of the State of Delaware Fully Paid and Non-Assessable Shares of Common Stock of $0.0001 Par Value Each of Boingo Wireless, Inc. Transferable on the Books of the Corporation in Person or by Attorney Upon Surrender of This Certificate Duly Endorsed or Assigned. This Certificate and the Shares Represented Hereby Ae Subject to the Laws of the State of Delaware, and to the Certificate of Incorporation and Bylaws of the Corporation, as Now or Hereafter Amended. This Certificate Is Not Valid Until Countersigned by the Transfer Agent. Witness the Facsimile Seal of the Corporation and the Facsimile Signatures of Its Duly Authorized Officers. Countersigned American Stock Transfer Company New York, Ny Transfer Agent by Authorized Officer Peter Hovenier, Secretary David Hagan, Chief Executive Officer Dated: Common Stock Cusip09739c102 This Certifies That: Proof Is the Owner Of

from S-1/A 7 pages Boingo Wireless, Inc. Amendment No. 1 to the Amended and Restated Investor Rights Agreement

from S-1 28 pages Amended and Restated Investor Rights Agreement