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( Mark One ) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31 , 2021 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM ΤΟ Delaware ( State or other jurisdiction of incorporation or organization ) Form 10 - K Securities registered pursuant to Section 12 ( b ) of the Act : Title of each class Common stock , par value $ 0.001 per share Large accelerated filer Non - accelerated filer Commission File Number 001-39010 Dynatrace , Inc. ( Exact name of registrant as specified in its charter ) 1601 Trapelo Road , Suite 116 Waltham , MA 02451 ( 781 ) 530-1000 ( Address , including zip code , and telephone number , including area code , of registrant's principal executive offices ) 0 47-2386428 ( I.R.S. Employer Identification No. ) Trading Symbol ( s ) DT 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 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 Name of each exchange on which registered New York Stock Exchange No 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 ( §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 . 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 . 000 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 common stock held by non - affiliates of the Registrant as of September 30 , 2020 , the last business day of the most recently completed second fiscal quarter , was $ 7.55 billion . This calculation does not reflect a determination that certain persons are affiliates of the Registrant for any other purpose . The registrant had 283,654,155 shares of common stock outstanding as of May 25 , 2021 . DOCUMENTS INCORPORATED BY REFERENCE Portions of the Registrant's Proxy Statement for the 2021 Annual Meeting of Shareholders are incorporated herein by reference in Part III of this Annual Report on Form 10 K to the extent stated herein . Such proxy statement will be filed with the Securities and Exchange Commission within 120 days of the Registrant's fiscal year ending March 31 , 2021 . Except with respect to information specifically incorporated by reference in this Annual Report on Form 10 - K , the Proxy Statement is not deemed to be filed as part of this Annual Report on Form 10 - K .