PC CONNECTION INC 10-Q

Item 1A. Risk Factors ​ In addition to other information set forth in this Quarterly Report on Form 10-Q, you should carefully consider the factors discussed in Item 1A. “Risk Factors” in our Annual Report on Form 10-K for the year ended December 31, 2021, which could materially affect our business, financial position, and results of operations. Risk factors which could cause actual results to differ materially from those suggested by forward-looking statements include but are not limited to those discussed or identified in this document, in our other public filings with the SEC, and those contained in Item 1A. “Risk Factors” in our Annual Report on Form 10-K for the year ended December 31, 2021, incorporated by reference herein. ​ ​ ​ ​ ​ 29 Table of Contents Item 6 - Exhibits ​ ​ ​ ​ ​ Exhibit Number ​ Description ​ ​ ​ ​ 3.1 ​ ​ Amended and Restated Certificate of Incorporation of PC Connection, Inc., as amended (incorporated by reference to Exhibit 3.1 to the Company’s registration statement on Form S-4 (333-63272) filed on June 19, 2001) . ​ ​ ​ ​ 3.2 ​ ​ Amended and Restated Bylaws of PC Connection, Inc. (incorporated by reference to Exhibit 3.1 to the Company’s current report on Form 8-K, filed on January 9, 2008). ​ 31.1 * ​ Certification of the Company’s President and Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. ​ ​ ​ ​ 31.2 * ​ Certification of the Company’s Senior Vice President and Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. ​ ​ ​ ​ 32.1 * ​ Certification of the Company’s President and Chief Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. ​ ​ ​ ​ 32.2 * ​ Certification of the Company’s Senior Vice President and Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. ​ ​ ​ ​ 101.INS ** ​ Inline 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 ** ​ Inline XBRL Taxonomy Extension Schema Document. ​ ​ ​ ​ 101.CAL ** ​ Inline XBRL Taxonomy Calculation Linkbase Document. ​ ​ ​ ​ 101.DEF ** ​ Inline XBRL Taxonomy Extension Definition Linkbase Document ​ ​ ​ ​ 101.LAB ** ​ Inline XBRL Taxonomy Label Linkbase Document. ​ ​ ​ ​ 101.PRE ** ​ Inline XBRL Taxonomy Presentation Linkbase Document. ​ ​ ​ ​ 104 ** ​ Cover Page Interactive Data File (formatted as Inline XBRL with applicable taxonomy extension information contained in Exhibits 101). * Filed herewith. ** Submitted electronically herewith. ​ Attached as Exhibit 101 to this report are the following formatted in XBRL (Extensible Business Reporting Language): (i) Condensed Consolidated Balance Sheets at September 30, 2022 and December 31, 2021, (ii) Condensed Consolidated Statements of Income for the three and nine months ended September 30, 2022 and 2021, (iii) Condensed Consolidated Statements of Stockholders’ Equity for the three and nine months ended September 30, 2022 and 2021, (iv) Condensed Consolidated Statements of Cash Flows for the nine months ended September 30, 2022 and 2021, and (v) Notes to Unaudited Condensed Consolidated Financial Statements. ​ 30 Table of Contents ​ SIGNATURE S 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. PC CONNECTION, INC. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ Date: November 4, 2022 ​ By: /s/ TIMOTHY J. MCGRATH ​ ​ ​ ​ Timothy J. McGrath ​ ​ ​ ​ President and Chief Executive Officer (Duly Authorized Officer) ​ ​ ​ ​ ​ Date: November 4, 2022 ​ By: /s/ THOMAS C. BAKER ​ ​ ​ ​ Thomas C. Baker ​ ​ ​ ​ Senior Vice President, Chief Financial Officer and Treasurer (Principal Financial and Accounting Officer) ​ ​ ​ ​ 31