0001193125-14-094984 Sample Contracts

CATAMARAN CORPORATION as Issuer, the Guarantors party hereto AND WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee First Supplemental Indenture Dated as of March 12, 2014 Supplemental to Indenture Dated as of March 6, 2014 4.75% Senior Notes due 2021

First Supplemental Indenture • March 12th, 2014 • Catamaran Corp • Insurance agents, brokers & service • New York

• Contract Type
  First Supplemental Indenture
• Filed
  March 12th, 2014
• Company
  Catamaran Corp
• Industry
  Insurance agents, brokers & service
• Jurisdiction
  New York

FIRST SUPPLEMENTAL INDENTURE, dated as of March 12, 2014 (this “Supplemental Indenture”), among Catamaran Corporation, a corporation duly organized and existing under the laws of the Yukon Territory, Canada (the “Company”), the Guarantors party hereto and Wilmington Trust, National Association, as trustee (the “Trustee”) under the indenture dated as of March 6, 2014, between the Company and the Trustee (as amended or supplemented from time to time in accordance with the terms thereof, the “Original Indenture”).

Catamaran Corporation UNDERWRITING AGREEMENT dated March 7, 2014 Merrill Lynch, Pierce, Fenner & Smith Incorporated Merrill Lynch Canada Inc.

Underwriting Agreement • March 12th, 2014 • Catamaran Corp • Insurance agents, brokers & service • New York

• Contract Type
  Underwriting Agreement
• Filed
  March 12th, 2014
• Company
  Catamaran Corp
• Industry
  Insurance agents, brokers & service
• Jurisdiction
  New York

Introductory. Catamaran Corporation, a Yukon Territory corporation (the “Company”), proposes to issue and sell to the several underwriters named in Schedule A hereto (the “Underwriters”), for whom you (the “Representatives”) are acting as representatives, $500,000,000 principal amount of its 4.75% Senior Notes due 2021 (the “Notes”). The Notes will be guaranteed (collectively, the “Guarantees”) by each of the subsidiary guarantors named in Schedule B hereto (the “Guarantors”). The Notes and the Guarantees are collectively referred to herein as the “Securities.” The Securities will be issued pursuant to an indenture dated as of March 6, 2014 (the “Base Indenture”), between the Company and Wilmington Trust, National Association, as trustee (the “Trustee”). Certain terms of the Securities will be established pursuant to a supplemental indenture, dated as of the Closing Date (the “Supplemental Indenture”), among the Company the Guarantors and the Trustee to the Base Indenture (together wit