Common use of SCHEDULE OF EXCHANGES OF NOTES Clause in Contracts

SCHEDULE OF EXCHANGES OF NOTES. The following exchanges of a part of this Global Note for Physical Notes or a part of another Global Note have been made: Date of Exchange Amount of decrease in principal amount of this Global Note Amount of increase in principal amount of this Global Note Principal amount of this Global Note following such decrease (or increase) Signature of authorized officer of Trustee EXHIBIT B SUPPLEMENTAL INDENTURE dated as of , among DIGITALGLOBE, INC., The Guarantor(s) Party Hereto and U.S. BANK NATIONAL ASSOCIATION, as Trustee

SCHEDULE OF EXCHANGES OF NOTES. The following exchanges of a part of this Global Note for Physical Notes or a part of another Global Note have been made: Date of Exchange Amount of decrease in principal amount of this Global Note Amount of increase in principal amount of this Global Note Principal amount of this Global Note following such decrease (or increase) Signature of authorized officer of Trustee EXHIBIT B SUPPLEMENTAL INDENTURE dated as of , among DIGITALGLOBEACI WORLDWIDE, INC., The Guarantor(s) Party Hereto and U.S. BANK WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee

SCHEDULE OF EXCHANGES OF NOTES. The following exchanges of a part of this Global Note for Physical Certificated Notes or a part of another Global Note have been made: Date of Exchange Amount of decrease in principal amount of this Global Note Amount of increase in principal amount of this Global Note Principal amount of this Global Note following such decrease (or increase) Signature of authorized officer of Trustee EXHIBIT B SUPPLEMENTAL INDENTURE dated as of , among DIGITALGLOBEPDC ENERGY, INC., The Subsidiary Guarantor(s) Party Hereto and U.S. BANK NATIONAL ASSOCIATION, as Trustee

SCHEDULE OF EXCHANGES OF NOTES. The following exchanges of a part of this Global Note for Physical Notes or a part of another Global Note have been made: Date of Exchange Amount of decrease in principal amount of this Global Note Amount of increase in principal amount of this Global Note Principal amount of this Global Note following such decrease (or increase) Signature of authorized officer signatory of Trustee EXHIBIT B SUPPLEMENTAL INDENTURE dated as of , among DIGITALGLOBE, INC.SEAGATE TECHNOLOGY INTERNATIONAL, The Guarantor(s) Party Hereto and U.S. BANK XXXXX FARGO BANK, NATIONAL ASSOCIATION, ASSOCIATION as Trustee