GOLF · Acushnet Holdings Corp. · Insider Trading

Represents shares sold to Acushnet Holdings Corp. pursuant to the Stock Repurchase Agreement dated June 8, 2026.

These shares are held directly by Magnus Holdings Co., Ltd., a subsidiary of Misto Holdings Corp. The reporting person is the Honorary Chairman of Misto Holdings Corp. and may be deemed to be the beneficial owner and have voting and dispositive power with respect to the shares held by Magnus Holdings Co., Ltd. The reporting person disclaims beneficial ownership over the shares of Issuer common stock held by Magnus Holdings Co., Ltd., except to the extent of his pecuniary interest therein.

Represents shares sold to Acushnet Holdings Corp. pursuant to the Stock Repurchase Agreement dated June 8, 2026.

These shares are held directly by Magnus Holdings Co., Ltd., a subsidiary of Misto Holdings Corp. The reporting person is the President and Chief Executive Officer of Misto Holdings Corp. and may be deemed to be the beneficial owner and have voting and dispositive power with respect to the shares held by Magnus Holdings Co., Ltd. The reporting person disclaims beneficial ownership over the shares of Issuer common stock held by Magnus Holdings Co., Ltd., except to the extent of his pecuniary interest therein.

Represents shares sold to Acushnet Holdings Corp. pursuant to the Stock Repurchase Agreement dated June 8, 2026.

Magnus Holdings Co., Ltd., directly holds 28,940,126 shares. The sole shareholder of Magnus Holdings Co., Ltd. is Misto Holdings Corp. (formerly, FILA Holdings Corp.). Because of Misto Holdings Corp.'s relationship to Magnus Holdings Co., Ltd., Misto Holdings Corp. may be deemed to beneficially own the shares directly held by Magnus Holdings Co., Ltd.

Magnus Holdings Co., Ltd. and Misto Holdings Corp. (together, the "Reporting Persons") disclaim beneficial ownership of these securities except to the extent of their pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

Solely for the purposes of Section 16 of the Exchange Act, each of Magnus Holdings Co., Ltd. and Misto Holdings Corp. may be deemed a director-by-deputization by virtue of the fact that (i) Yoon Soo Yoon is the Chairman of the Board of Directors of Acushnet Holdings Corp. and the Chairman of Misto Holdings Corp., (ii) Keun Chang Yoon is a Director on the Board of Directors of Acushnet Holdings Corp. and is the President and Chief Executive Officer of Misto Holdings Corp. and (iii) Ho Yeon Lee is a Director on the Board of Directors of Acushnet Holdings Corp. and the CEO of Magnus Holdings Co., Ltd.

As a result of their roles at Misto Holdings Corp., each of Yoon Soo Yoon and Keun Chang Yoon may be deemed to be the beneficial owner and have voting and dispositive power with respect to the shares directly held by Magnus Holdings Co., Ltd. Each of Yoon Soo Yoon and Keun Chang Yoon disclaims beneficial ownership over the shares held by Magnus Holdings Co., Ltd., except to the extent of his pecuniary interest therein.

Represents shares sold to Acushnet Holdings Corp. pursuant to the Stock Repurchase Agreement dated June 8, 2026.

These shares are held directly by Magnus Holdings Co., Ltd., a subsidiary of Misto Holdings Corp. The reporting person is the Chief Financial Officer of Misto Holdings Corp. and may be deemed to be the beneficial owner and have voting and dispositive power with respect to the shares held by Magnus Holdings Co., Ltd. The reporting person disclaims beneficial ownership over the shares of Issuer common stock held by Magnus Holdings Co., Ltd., except to the extent of his pecuniary interest therein.

Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the Reporting Person on restricted stock units deferred under the Issuer's deferred compensation plan.

Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the Reporting Person on restricted and performance stock units under the Issuer's deferred compensation plan.

Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the Reporting Person on restricted stock units deferred under the Issuer's deferred compensation plan.

Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the Reporting Person on restricted stock units deferred under the Issuer's deferred compensation plan.

Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the Reporting Person on restricted and performance stock units under the Issuer's deferred compensation plan.

Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the Reporting Person on restricted stock units deferred under the Issuer's deferred compensation plan.

Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the Reporting Person on restricted stock units deferred under the Issuer's deferred compensation plan.

Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the Reporting Person on restricted and performance stock units under the Issuer's deferred compensation plan.

Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the Reporting Person on restricted stock units deferred under the Issuer's deferred compensation plan.

Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the Reporting Person on restricted stock units deferred under the Issuer's deferred compensation plan.

Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the Reporting Person on restricted stock units deferred under the Issuer's deferred compensation plan.

Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the Reporting Person on restricted and performance stock units under the Issuer's deferred compensation plan.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.00 to $95.53, inclusive. The reporting person undertakes to provide to Acushnet Holdings Corp., any security holder of Acushnet Holdings Corp., 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 to this Form 4.

The Reporting Person has elected to defer receipt of these shares until after such Reporting Person's "separation from service" as a director pursuant to the terms of the Issuer's Independent Director's Deferral Plan and such Reporting Person's plan election.

The Reporting Person has elected to defer receipt of these shares until after such Reporting Person's "separation from service" as a director pursuant to the terms of the Issuer's Independent Director's Deferral Plan and such Reporting Person's plan election.

The Reporting Person has elected to defer receipt of these shares until after such Reporting Person's "separation from service" as a director pursuant to the terms of the Issuer's Independent Director's Deferral Plan and such Reporting Person's plan election.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $91.87 to $92.09, inclusive. The reporting person undertakes to provide to Acushnet Holdings Corp., any security holder of Acushnet Holdings Corp., 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 to this Form 4.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.86 to $91.86, inclusive. The reporting person undertakes to provide to Acushnet Holdings Corp., any security holder of Acushnet Holdings Corp., 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 to this Form 4.

Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the Reporting Person on restricted stock units deferred under the Issuer's deferred compensation plan.

Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the Reporting Person on restricted and performance stock units under the Issuer's deferred compensation plan.

Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the Reporting Person on restricted stock units deferred under the Issuer's deferred compensation plan.

Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the Reporting Person on restricted and performance stock units under the Issuer's deferred compensation plan.

Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the Reporting Person on restricted stock units deferred under the Issuer's deferred compensation plan.

Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the Reporting Person on restricted stock units deferred under the Issuer's deferred compensation plan.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $92.60 to $92.84, inclusive. The reporting person undertakes to provide to Acushnet Holdings Corp., any security holder of Acushnet Holdings Corp., 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 to this Form 4.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $99.00 to $99.01, inclusive. The reporting person undertakes to provide to Acushnet Holdings Corp., any security holder of Acushnet Holdings Corp., 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 to this Form 4.

Represents shares received upon settlement of a performance stock unit award.

Reflects shares withheld by the Issuer to satisfy its FICA and related income tax withholding and remittance obligations in connection with the settlement of the performance stock unit award reported herein.

Reflects shares withheld by the Issuer to satisfy its income tax withholding and remittance obligations in connection with the vesting of the performance stock until award reported herein.

Reflects shares withheld by the Issuer to satisfy its FICA obligations in connection with the vesting of previously reported restricted stock units.

Represents shares received upon settlement of a performance stock unit award.

Represents shares received upon settlement of a performance stock unit award.

Reflects shares withheld by the Issuer to satisfy its income tax withholding and remittance obligations in connection with the vesting of the performance stock until award reported herein.

Represents shares received upon settlement of a performance stock unit award.

Reflects shares withheld by the Issuer to satisfy its FICA obligations in connection with the vesting of previously reported restricted stock units.

Reflects shares withheld by the Issuer to satisfy its income tax withholding and remittance obligations in connection with the vesting of the performance stock until award reported herein.

Represents shares received upon settlement of a performance stock unit award.

Represents shares received upon settlement of a performance stock unit award.

Reflects shares withheld by the Issuer to satisfy its income tax withholding and remittance obligations in connection with the vesting of the performance stock until award reported herein.

Reflects shares withheld by the Issuer to satisfy its income tax withholding and remittance obligations in connection with the vesting of the performance stock until award reported herein.

Represents shares received upon settlement of a performance stock unit award.