definiens: shall be defined as information related to the business of a Party, Purchasers and their Affiliates, clients and patients that may be obtained as the result of performanceunder this Agreement . Confidential Information shall include, but is not limited to, the list ofParticipants, the terms of this Agreement, including the prices for Products and Services, and the salesvolumes of Products and Services, in the aggregate or by Purchaser . Subject to the HIPAARequirements ( as defined in Section 11.3 ) and any applicable law or regulation, ConfidentialInformation shall not include : ( a ) information that is publicly known prior to the disclosure or becomespublicly known through no wrongful act of the Receiving Party ; ( b ) information that was in lawfulpossession of the Receiving Party prior to the disclosure and was not received as a result of any breachof confidentiality with respect to the Disclosing Party ; ( c ) information that was independentlydeveloped by the Receiving Party without use of information received hereunder ; or ( d ) informationwhich the Receiving Party is required to disclose by law, court order, subpoena or regulatory agencyrequest, provided that immediate notice of such request is given to the Disclosing Party to provide anopportunity to oppose such request for disclosure