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( Mark One ) UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON , DC 20549 ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31 , 2020 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number : 001-38529 Delaware ( State or other jurisdiction of incorporation or organization ) 10 North High Street , Suite 200 FORM 10 - K Verrica Pharmaceuticals Inc. ( Exact Name of Registrant as Specified in its Charter ) West Chester , PA ( Address of principal executive offices ) Title of Each Class Common Stock , $ 0.0001 par value 46-3137900 ( I.R.S. Employer Identification No. ) Registrant's telephone number , including area code : ( 484 ) 453-3300 Securities registered pursuant to Section 12 ( b ) of the Act : Trading Symbol VRCA Securities registered pursuant to Section 12 ( g ) of the Act : None Indicate by check mark if the registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . Yes No Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15 ( d ) of the Act . Yes No > Indicate by check mark whether the registrant ( 1 ) has filed all reports required to be filed by Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 during the preceding 12 months ( or for such shorter period that the registrant was required to file such reports ) , and ( 2 ) has been subject to such filing requirements for the past 90 days . Yes No 19380 ( Zip Code ) Name of Each Exchange on which Registered The Nasdaq Stock Market , LLC Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S - T ( § 232.405 of this chapter ) during the preceding 12 months ( or for such shorter period that the registrant was required to submit such files ) . Yes No Indicate by check mark whether the registrant is a large accelerated filer , an accelerated filer , a non - accelerated filer , smaller reporting company , or an emerging growth company . See the definitions of " large accelerated filer , " " accelerated filer , " " smaller reporting company , " and " emerging growth company " in Rule 12b - 2 of the Exchange Act . Large accelerated filer Accelerated filer Non - accelerated filer Small reporting company Emerging growth company ■ □ X If an emerging growth company , indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13 ( a ) of the Exchange Act . As of March 15 , 2021 , the registrant had 25,441,113 shares of common stock , $ 0.0001 par value per share , outstanding . DOCUMENTS INCORPORATED BY REFERENCE Indicate by check mark whether the registrant has filed a report on and attestation to its management's assessment of the effectiveness of its internal control over financial reporting under Section 404 ( b ) of the Sarbanes - Oxley Act ( 15 U.S.C. 7262 ( b ) ) by the registered public accounting firm that prepared or issued its audit report . Indicate by check mark whether the registrant is a shell company ( as defined in Rule 12b - 2 of the Exchange Act ) . Yes No > The aggregate market value of Verrica Pharmaceuticals Inc.'s voting and non - voting common equity held by non - affiliates as of June 30 , 2020 ( the last business day of the registrant's most recently completed second fiscal quarter ) based on the closing sale price of $ 11.01 as reported on the Nasdaq Global Market on that date was approximately $ 173.2 million . Portions of the registrant's definitive proxy statement , to be filed pursuant to Regulation 14A under the Securities Exchange Act of 1934 , for its 2021 Annual Meeting of Stockholders are incorporated by reference in Part III of this Form 10 - K .