Matthew J. Cox - 08 Jun 2026 Form 4 Insider Report for Matson, Inc. (MATX)

Reporting relationship: Chairman & CEO, Director
Issuer ticker: MATX
Reported as of: 08 Jun 2026
Net transaction value: -$1,900,807
SEC form: 4
Accepted by SEC: 09 Jun 2026, 17:06:28 UTC
Prior SEC filing: 27 Jan 2026
Source filing: View source filing
Reporting owner signature: /s/ Matthew J. Cox

Key filing fact

Matthew J. Cox filed Form 4 for Matson, Inc. (MATX) on 09 Jun 2026.

Key facts

This page summarizes Matthew J. Cox's Form 4 filing for Matson, Inc. (MATX).
5 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 09 Jun 2026, 17:06.

Change

Previous filing in this sequence was filed on 27 Jan 2026.
Current net transaction value: -$1,900,807.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001206911 Primary reporting owner

COX MATTHEW J

Relationship: Chairman & CEO, Director
Address: 1411 SAND ISLAND PARKWAY, HONOLULU
Signature: /s/ Matthew J. Cox
Signature date: 08 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MATX transaction

Common Stock

Sale

Transaction value: $27,361
Shares: -147
Change %: -0.05%
Price: $186.13
Shares after: 269,149
Date: 08 Jun 2026
Ownership: Direct
Footnotes: F1, F2

MATX transaction

Common Stock

Sale

Transaction value: $177,045
Shares: -935
Change %: -0.35%
Price: $189.35
Shares after: 268,214
Date: 08 Jun 2026
Ownership: Direct
Footnotes: F1, F3

MATX transaction

Common Stock

Sale

Transaction value: $247,051
Shares: -1,311
Change %: -0.49%
Price: $188.44
Shares after: 266,903
Date: 08 Jun 2026
Ownership: Direct
Footnotes: F1, F4

MATX transaction

Common Stock

Sale

Transaction value: $278,236
Shares: -1,456
Change %: -0.55%
Price: $191.10
Shares after: 265,447
Date: 08 Jun 2026
Ownership: Direct
Footnotes: F1, F5

MATX transaction

Common Stock

Sale

Transaction value: $1,171,114
Shares: -6,151
Change %: -2.3%
Price: $190.39
Shares after: 259,296
Date: 08 Jun 2026
Ownership: Direct
Footnotes: F1, F6

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 6 footnotes

Footnote F1

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.

Footnote F2

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.

Footnote F3

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.

Footnote F4

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.

Footnote F5

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.

Footnote F6

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.