TTEC Holdings, Inc. 10-Q

ITEM 5. OTHER INFORMATION ​ None ITEM 6. EXHIBITS ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ Exhibit ​ ​ ​ Incorporated Herein by Reference No. Exhibit Description ​ Form ​ Exhibit ​ Filing Date ​ ​ ​ ​ ​ ​ ​ ​ ​ 31.1* ​ Certification of Chief Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. Section 1350) ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 31.2* ​ Certification of Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. Section 1350) ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 32.1* ​ Certification of Chief Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. Section 1350) ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 32.2* ​ Certification of Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. Section 1350) ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 50 Table of Contents 101.INS ​ XBRL Instance Document (the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document) ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 101.SCH ​ XBRL Taxonomy Extension Schema ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 101.CAL ​ XBRL Taxonomy Extension Calculation Linkbase ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 101.DEF ​ XBRL Taxonomy Extension Definition Linkbase ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 101.LAB ​ XBRL Taxonomy Extension Label Linkbase ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 101.PRE ​ XBRL Taxonomy Extension Presentation Linkbase ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 104 ​ The cover page from TTEC Holdings, Inc’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2021, formatted in Inline XBRL ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ * Filed or furnished herewith. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 51 Table of Contents SIGNATURES ​ 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. ​ ​ ​ ​ ​ ​ ​ TTEC HOLDINGS, INC. ​ ​ ​ (Registrant) ​ ​ ​ ​ ​ Date: November 9, 2021 By: /s/ Kenneth D. Tuchman ​ ​ ​ Kenneth D. Tuchman ​ ​ ​ Chairman and Chief Executive Officer ​ ​ ​ ​ Date: November 9, 2021 By: /s/ Regina M. Paolillo ​ ​ ​ Regina M. Paolillo ​ ​ ​ Chief Financial Officer ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 52