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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 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition period from to COMPUTER TASK GROUP , INCORPORATED ( Exact name of registrant as specified in its charter ) New York ( State or other jurisdiction of incorporation or organization ) 300 Corporate Parkway , Suite 214N , Amherst , New York ( Address of principal executive offices ) Commission File No. 1-9410 Title of Each Class of Stock Common Stock , par value $ 0.01 per share Registrant's telephone number , including area code : ( 716 ) 882-8000 Securities registered pursuant to Section 12 ( b ) of the Act : Trading Symbol CTG Securities registered pursuant to Section 12 ( g ) of the Act : None 16-0912632 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 Act . YES NO > 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 | ( I.R.S. Employer Identification No. ) ( Zip Code ) 14226 ■ 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 Name of each exchange on which registered The NASDAQ Stock Market , LLC Indicate by check mark whether the registrant is a large accelerated filer , an accelerated filer , a non - accelerated filer , a smaller reporting company , or an emerging growth company . See the definitions of " large accelerated filer , " " accelerated filer , " " smaller reporting company , " and " an emerging growth company " in Rule 12b - 2 of the Exchange Act : Large accelerated filer Non - accelerated filer Accelerated filer Smaller reporting company Emerging growth 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 . 0 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 Act ) . YES NO > The aggregate market value of the registrant's voting and non - voting common equity held by non - affiliates , computed by reference to the price at which the common equity was last sold on the last business day of the registrant's most recently completed second quarter was $ 60.4 million . Solely for the purposes of this calculation , all persons who are or may be executive officers or directors of the registrant have been deemed to be affiliates . The total number of shares of Common Stock of the Registrant outstanding at March 5 , 2021 was 15,192,845 . DOCUMENTS INCORPORATED BY REFERENCE None . 1 X ||