HEALTHSTREAM INC 10-Q

Item 1A. Risk Factors There have been no material changes to the risk factors previously disclosed in the 2020 Form 10-K. Item 6. Exhibits (a) Exhibits 31.1 Certification of the Chief Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 31.2 Certification of the Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 32.1 Certification Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 32.2 Certification Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 101.1 INS Inline XBRL Instance Document – The instant document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. 101.1 SCH Inline XBRL Taxonomy Extension Schema 101.1 CAL Inline XBRL Taxonomy Extension Calculation Linkbase 101.1 DEF Inline XBRL Taxonomy Extension Definition Linkbase 101.1 LAB Inline XBRL Taxonomy Extension Label Linkbase 101.1 PRE Inline XBRL Taxonomy Extension Presentation Linkbase 26 104 The cover page from the Company’s Quarterly Report on Form 10-Q for the quarter ended June 30, 2021, has been formatted in Inline XBRL 27 SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. HEALTHSTREAM, INC. July 29, 2021 By: /s/ Scott A. Roberts Scott A. Roberts Chief Financial Officer 28