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Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 10 - K ( Mark One ) ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( D ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31 , 2020 TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( D ) OF THE SECURITIES EXCHANGE ACT OF 1934 MASTECH DIGITAL , INC . ( Exact name of registrant as specified in its charter ) PENNSYLVANIA ( State or other jurisdiction of incorporation or organization ) Commission File Number 001-34099 1305 Cherrington Parkway , Building 210 , Suite 400 Moon Township , PA ( Address of principal executive offices ) Title of each class Common Stock , $ .01 par value 26-2753540 ( I.R.S. Employer Identification No. ) Registrant's telephone number , including area code : ( 412 ) 787-2100 Securities registered pursuant to Section 12 ( b ) of the Act : Trading Symbol 15108 ( Zip Code ) Name of exchange on which registered NYSE American MHH Yes ☐ No 风 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 Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15 ( d ) of the Exchange Act . 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 , and ( 2 ) has been subject to such filing requirements for the past 90 days . Yes > No □ Accelerated filer > Non - accelerated filer Emerging growth company No 区 No 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 during the preceding 12 months ( or for such shorter period that the registrant was required to submit and post such files ) . Yes Indicate by check mark whether the registrant is a large accelerated filer , an accelerated filer , a non - accelerated filer , a smaller reporting company , or 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 Smaller reporting company 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 . □ 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 . No | Indicate by check mark whether the registrant is a shell company ( as defined in Rule 12b - 2 of the Exchange Act ) . Yes The aggregate market value of the voting stock held by non - affiliates of the registrant as of June 30 , 2020 ( based on the closing price on such stock as reported by NYSE American on such date ) was $ 81,727,000 . The number of shares of the registrant's Common Stock , par value $ .01 per share , outstanding as of March 1 , 2021 was 11,417,953 shares . DOCUMENTS INCORPORATED BY REFERENCE Portions of the registrant's Proxy Statement , prepared for the Annual Meeting of Shareholders scheduled for May 12 , 2021 to be filed with the Commission , are incorporated by reference into Part III of this Annual Report on Form 10 - K .