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November 10, 2021
VIA EDGAR
United States Securities and Exchange Commission
Division of Corporation Finance
Office of Life Sciences
100 F Street N.E.
Washington, D.C. 20549
Attention: Vanessa Robertson, Kevin Vaughn
| Re: | Aerie Pharmaceuticals Inc |
Form 10-K for the fiscal year ended December 31, 2020
Filed February 26, 2021
File No. 001-36152
Dear Ms. Robertson and Mr. Vaughn:
This letter sets forth the response of Aerie Pharmaceuticals, Inc. (the “Company”) to the comment letter (the “Letter”) of the staff (the “Staff”) of the United States Securities and Exchange Commission (the “SEC”), dated October 20, 2021, with respect to the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2020 (the “10-K”). The text of the Staff’s comment in the Letter has been included below in bold type for your convenience, and we have numbered the paragraphs below to correspond to the numbering of the Letter.
Form 10-K for the fiscal year ended December 31, 2020
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations
Results of Operations
Research and development expenses, page 91
| 1. | You disclose that you are furthering the development of product candidates focused on dry eye and retinal diseases, particularly AR-15512, AR-1105, AR-13503 SR and AR-14034 SR. However you only break out research and development expenses separately for Rhopressa and Rocklatan which represented approximately 12 percent of total research and development expenses for the year ended December 31, 2020. Please provide us with proposed disclosures to be included in future periodic reports which separately quantifies your research and development expenses by each product candidate for which significant investments were made during the periods, e.g., for AR-15512, AR-1105 and AR-13503. If you do not track your research and development costs by product candidate, disclose that fact as well as why you no not maintain and evaluate research and development costs by project. |