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KOSS CORP

For the period ended Dec 31, 2025. Filed Jan 30, 2026.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Dec 31, 2025 · Filed Jan 30, 2026

KOSS$3.30+4.4%Stored close · as of Nov 9, 2026

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Item 6. Exhibits

Exhibit No.Exhibit Description
3.1Amended and Restated Certificate of Incorporation of Koss Corporation, as in effect on November 19, 2009. Filed as Exhibit 3.1 to the Company’s Quarterly Report on Form 10-Q for the period ended December 31, 2009 and incorporated herein by reference.
3.2By-Laws of Koss Corporation. Filed as Exhibit 3.2 to the Company’s Annual Report on Form 10-K for the year ended June 30, 1996 and incorporated herein by reference.
3.3Amendment to the By-Laws of Koss Corporation. Filed as Exhibit 3.3 to the Company’s Current Report on Form 8-K on March 9, 2006 and incorporated herein by reference.
3.4Amendment to the By-Laws of Koss Corporation. Filed as Exhibit 3.4 to the Company’s Annual Report on Form 10-K on August 27, 2020 and incorporated herein by reference.
31.1Rule 13a-14(a)/15d-14(a) Certification of Chief Executive Officer **
31.2Rule 13a-14(a)/15d-14(a) Certification of Chief Financial Officer **
32.1Certification of Michael Koss, Chief Executive Officer, pursuant to 18 U.S.C. Section 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 ***
32.2Certification of Kim Schulte, Chief Financial Officer, pursuant to 18 U.S.C. Section 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 ***
101The following financial information from Koss Corporation's Quarterly Report on Form 10-Q for the quarter ended December 31, 2025, formatted in XBRL (eXtensible Business Reporting Language): (i) Condensed Consolidated Balance Sheets as of December 31, 2025 and June 30, 2025, (ii) Condensed Consolidated Statements of Operations (Unaudited) for the three and six months ended December 31, 2025 and 2024 (iii) Condensed Consolidated Statements of Cash Flows (Unaudited) for the six months ended December 31, 2025 and 2024, (iv) Condensed Consolidated Statements of Stockholders' Equity (Unaudited) for the three and six months ended December 31, 2025 and 2024 and (v) the Notes to Condensed Consolidated Financial Statements (Unaudited). *

*Denotes a management contract or compensatory plan or agreement

**Filed herewith

***Furnished herewith. This certification is deemed not filed for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (Exchange Act), or otherwise subject to the liability of that section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act.

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SIGNATURES

Pursuant to the requirements of the Securities and Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

KOSS CORPORATION
/s/ Michael J. KossJanuary 30, 2026
Michael J. Koss
Chairman
Chief Executive Officer
/s/ Kim M. SchulteJanuary 30, 2026
Kim M. Schulte
Chief Financial Officer
Principal Accounting Officer
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.