Exhibit (d)(4)
CONFIDENTIAL
Concert Pharmaceuticals, Inc.
65 Hayden Avenue, Suite 3000N
Lexington, MA 02421
December 13, 2022
Sun Pharmaceutical Industries Ltd.
Sun House, 201 B/1
Western Express Highway
Goregaon (E), Mumbai – 400063, India
Confidentiality Agreement
In connection with your consideration of a possible negotiated business combination transaction between Concert Pharmaceuticals, Inc. (together with its subsidiaries, the “Company” or “we”) and you (the “Possible Transaction”), you have requested information concerning the Company that is confidential and proprietary. As a condition to your being furnished such information, you agree to treat any information, in any form or medium, whether oral, visual or written concerning the Company or its subsidiaries, Affiliates (as defined below) or divisions (whether prepared by the Company, its advisors or otherwise) that is furnished to you by or on behalf of the Company (collectively referred to as the “Evaluation Material”) in accordance with the provisions of this letter agreement and to take or abstain from taking certain other actions herein set forth .. The term “Evaluation Material” includes, without limitation, all notes, analyses, compilations, spreadsheets, data, reports, studies, interpretations or other documents furnished to you or your Representatives (as defined below) or prepared by you or your Representatives to the extent such materials reflect or are based upon, in whole or in part, the Evaluation Material. The term “Evaluation Material” does not include information that (a) is or becomes available to you on a nonconfidential basis from a source other than the Company or its Representatives; provided, however, to the best of your knowledge, such source is not bound by a confidentiality agreement with, or other contractual, legal or fiduciary obligation to, the Company that prohibits such disclosure, (b) is or becomes generally available to the public other than as a result of a disclosure by you or your Representatives in violation of this letter agreement, (c) was in the possession of yours or any of Representatives prior to the time of disclosure as can be reasonably demonstrated by you; or (d) has been or is independently developed by you or your Representatives without the use of the Evaluation Material or in violation of the terms of this letter agreement. All references herein to “Representatives” means and includes a party, its Affiliates and its and their directors, officers and other employees, financial advisors, legal counsel, accountants, consultants and other advisors, agents and representatives. All references herein to a “person” will be broadly interpreted to include, without limitation, the media, the internet and any corporation, company, partnership, limited liability company, trust, association, joint venture, governmental or regulatory body or agency or other entity or individual, and the term “Affiliate” will have the meaning ascribed to such term in Rule 12b-2 of the General Rules and Regulations under the Securities Exchange Act of 1934, as amended (the “Exchange Act”).