premise: Unless instructed otherwise in writing, the parties acknowledge that all information, knowledge, or data relating to the business of Client, including but not limited to: costs and financial information; pricing methods or strategies; existing and potential customers; market studies, plans and strategies; trade secrets, know how, ideas, strategies, inventions, materials, drawings, proprietary information, operational information, and any other non-public information, material or data relating to the past, current and/or future business and operations of Client (including any information, summaries or other compilations extracted from such shared information), shared for review, and in all instances marked as confidential, belongs to and is the sole and exclusive property of Client and shall be deemed confidential ("Confidential Information") and subject to nondisclosure. 