MATX · Matson, Inc.

Represents common stock withheld by the Issuer to cover tax withholding obligations arising from the vesting of a previous grant of restricted stock units.

Restricted stock units issued under the Issuer's 2025 Incentive Compensation Plan that vest in three equal annual installments beginning a year from the grant date. The restricted stock units also contain dividend equivalent rights.

The sale of shares reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 9, 2026.

This transaction was executed in multiple trades at prices ranging from $193.37 to $193.87. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

The sale of shares reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 9, 2026.

This transaction was executed in multiple trades at prices ranging from $191.29 to $192.23. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

The sale of shares reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 9, 2026.

This transaction was executed in multiple trades at prices ranging from $192.34 to $193.20. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

The sale of shares reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 9, 2026.

This transaction was executed in multiple trades at prices ranging from $189.84 to $190.79. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $188.29 to $189.265. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $186.02 to $186.045. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

The sale of shares reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 9, 2026.

This transaction was executed in multiple trades at prices ranging from $187.80 to $188.77. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

The sale of shares reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 9, 2026.

This transaction was executed in multiple trades at prices ranging from $188.80 to $189.62. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

The sale of shares reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 9, 2026.

This transaction was executed in multiple trades at prices ranging from $190.86 to $191.66. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

The sale of shares reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 9, 2026.

This transaction was executed in multiple trades at prices ranging from $186.05 to $186.21. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $189.61 to $190.585. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $187.09 to $188.01. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $181.00 to $181.42. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $180.23 to $182.615. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Restricted stock units issued under the Issuer's 2025 Incentive Compensation Plan that have 100% cliff vesting on the earlier of the grant date anniversary or the next annual shareholders meeting of the Issuer following the date of the grant of such restricted stock units.

Restricted stock units issued under the Issuer's 2025 Incentive Compensation Plan that have 100% cliff vesting on the earlier of the grant date anniversary or the next annual shareholders meeting of the Issuer followingthe date of the grant of such restricted stock units.

Restricted stock units issued under the Issuer's 2025 Incentive Compensation Plan that have 100% cliff vesting on the earlier of the grant date anniversary or the next annual shareholders meeting of the Issuer followingthe date of the grant of such restricted stock units.

The reported number of shares includes shares acquired under a Dividend Reinvestment Program pursuant to Rule 16a-11.

Restricted stock units issued under the Issuer's 2025 Incentive Compensation Plan that have 100% cliff vesting on the earlier of the grant date anniversary or the next annual shareholders meeting of the Issuer following the date of the grant of such restricted stock units

Restricted stock units issued under the Issuer's 2025 Incentive Compensation Plan that have 100% cliff vesting on the earlier of the grant date anniversary or the next annual shareholders meeting of the Issuer followingthe date of the grant of such restricted stock units.

Restricted stock units issued under the Issuer's 2025 Incentive Compensation Plan that have 100% cliff vesting on the earlier of the grant date anniversary or the next annual shareholders meeting of the Issuer following the date of the grant of such restricted stock units

This transaction was executed in multiple trades at prices ranging from $165.00 to $165.815. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $165.670 to $165.885. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $165.00 to $166.00. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $165.0000 to $165.815. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $165.000 to $165.815. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Represents common stock withheld by the Issuer to cover tax withholding obligations arising from the vesting of a previous grant of restricted stock units.

Represents common stock withheld by the Issuer to cover tax withholding obligations arising from the vesting of a previous grant of restricted stock units.

Issuance of shares of common stock pursuant to the satisfaction of performance criteria of Performance Shares that were granted in accordance with Rule 16b-3(d).

Represents common stock withheld by the Issuer to cover tax withholding obligations arising from the vesting of Performance Shares.

Represents common stock withheld by the Issuer to cover tax withholding obligations arising from the vesting of Performance Shares.

Represents common stock withheld by the Issuer to cover tax withholding obligations arising from the vesting of Performance Shares.