Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 for the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 0-3295 KOSS CORPORATION (Exact Name of Registrant as Specified in its Charter) DELAWARE 39-1168275 incorporation or organization) (State or other jurisdiction ...

FOR IMMEDIATE RELEASE CONTACT: Michael J. Koss May 9, 2024 Chairman & CEO (414) 964-5000 mjkoss@koss.com Koss Corporation Releases Third Quarter Results Milwaukee, Wisconsin: Koss Corporation (NASDAQ: KOSS) (the "Company"), a U.S. based high-fidelity headphone company, has reported its results for the third quarter ended March 31, 2024. Net sales for the three months ended March 31, 2024 were $2,637,606, which is a decline of $743,234, or 22.0%, compared to $3,380,840 for the same period in the prior year. ...

MILWAUKEE, Wis., May 09, 2024 (GLOBE NEWSWIRE) -- Koss Corporation (NASDAQ:KOSS) (the "Company"), a U.S. based high-fidelity headphone company, has reported its results for the third quarter ended March 31, 2024. Net sales for the three months ended March 31, 2024 were $2,637,606, which is a decline of $743,234, or 22.0%, compared to $3,380,840 for the same period in the prior year. The net loss for the third quarter ended March 31, 2024 was $313,780 compared to a net loss of $224,480 for the same three-mon ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 for the quarterly period ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 0-3295 KOSS CORPORATION (Exact Name of Registrant as Specified in its Charter) (State or other jurisdiction of (I.R.S. Employer Identification No.) 53212 41 ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 for the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 0-3295 KOSS CORPORATION (Exact Name of Registrant as Specified in its Charter) DELAWARE 39-1168275 incorporation or organization) (State or other jurisdict ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE For the fiscal year ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 COMMISSION FILE NUMBER 0-3295 KOSS CORPORATION (Exact name of registrant as specified in its charter) Delaware 39-1168275 (State or other jurisdiction of (I.R.S. Employer Identification No.) incorporatio ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 for the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 0-3295 KOSS CORPORATION (Exact Name of Registrant as Specified in its Charter) incorporation or organization) DELAWARE 39-1168275 (State or other jurisdiction ...

Table of Contents ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 for the quarterly period ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 0-3295 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q KOSS CORPORATION (Exact Name of Registrant as Specified in its Charter) DELAWARE 39-1168275 (State or other jurisdiction of (I.R.S. Employer Identifi ...