KOSS · Koss Corp

These Stock Options vest in five equal annual installments beginning on May 6, 2027.

These Stock Options vest in four equal annual installments beginning on May 6, 2027.

These shares were distributed to the beneficiary of a trust which benefits an adult child of the reporting person, of which the reporting person is a co-trustee.

These shares were held through a trust which benefits an adult child of the reporting person. The reporting person disclaims beneficial ownership of the securities held by the trust except to the extent of his pecuniary interest therein.

These Stock Options vest in four equal annual installments beginning on July 22, 2021.

The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.70 to $4.91, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.90 to $4.92, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

These Stock Options vest in four equal annual installments beginning on July 22, 2021.

These Stock Options vest in four equal annual installments beginning on July 22, 2021.

These Stock Options vest in four equal annual installments beginning on July 22, 2021.

The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.50 to $5.73, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

These Stock Options vest in four equal annual installments beginning on July 22, 2021.

The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.35 to $7.50, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

These Stock Options vest in four equal annual installments beginning on July 22, 2021.

These shares were distributed to the beneficiary of a trust which benefits an adult child of the reporting person, of which the reporting person is a co-trustee.

These shares are held through a trust which benefits an adult child of the reporting person. The reporting person disclaims beneficial ownership of the securities held by the trust except to the extent of his pecuniary interest therein.

The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.25 to $5.26, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

This option vests in four equal annual installments beginning on 07/24/2020.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.00 to $7.43, inclusive. The reporting person undertakes to provide to Koss Corporation, any security holder of Koss Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this Footnote.

These shares were transferred 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.

These shares were distributed upon the dissolution of the Koss Family Trust 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 (the "Voting Trust").

These shares were transferred from the family corporation for no consideration to Michael J. Koss, as voting trustee of the Voting Trust.

These shares were distributed upon the dissolution of the Nancy Koss Trust for no consideration to Michael J. Koss, as voting trustee of the Voting Trust.

These shares were distributed upon the dissolution of the Nancy Koss Trust for no consideration to Michael J. Koss, as voting trustee of the Voting Trust.

These shares were distributed upon the dissolution of the Koss Family Trust 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 (the "Voting Trust").

These shares were transferred from the family corporation for no consideration to Michael J. Koss, as voting trustee of the Voting Trust.

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.

The reporting person holds these shares in his capacity as voting trustee of the voting trust established by that certain Restatement of Koss Family Voting Trust, dated March 23, 2022. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.

The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.50 to $15.60, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

This option vests in five equal annual installments beginning on October 10, 2019.

This option vests in four equal annual installments beginning on July 25, 2019.

This option vests in four equal annual installments beginning on July 24, 2020.

This option vested in four equal annual installments beginning on July 26, 2018.

This option vested in four equal annual installments beginning on July 26, 2018.