X0306 4 2022-03-23 1 0000056701 KOSS CORP KOSS 0001584787 Koss Family Trust, Dated 9/11/12 C/O KOSS CORPORATION 4129 N. PORT WASHINGTON AVE. MILWAUKEE WI 53212 0 0 1 0 Common Stock 2022-03-23 5 Z 0 E 1000885 0.00 D 0 D These shares were distributed upon the dissolution of the reporting person for no consideration to Michael J. Koss, as voting trustee of the voting trust established pursuant to that certain Restatement of Koss Family Voting Trust, dated March 23, 2022. /s/ Michael J. Koss, Co-Trustee 2022-06-30