Matson, Inc. (NYSE: MATX) CEO sells 10,000 shares in Rule 10b5-1 plan

Rhea-AI Filing Summary

Matson, Inc. Chairman & CEO Matthew J. Cox reported sales of 10,000 shares of Common Stock on July 29, 2026, in four transactions with weighted average prices of $201.43, $200.56, $198.61 and $199.81 per share.

The trades, executed in multiple lots within specified price ranges, were conducted under a Rule 10b5-1 trading plan adopted on March 9, 2026, and are coded as sales in open market or private transactions.

Insider Trade Summary 10b5-1

Net Seller: 10,000 shares

Net Sell 4 txns

Insider COX MATTHEW J

Role Chairman & CEO

Sold 10,000 shs ($2.00M)

Type	Security	Shares	Price	Value
Sale	Common Stock F1, F2	348	$201.43	$70K
Sale	Common Stock F1, F3	1,163	$200.56	$233K
Sale	Common Stock F1, F4	1,172	$198.61	$233K
Sale	Common Stock F1, F5	7,317	$199.81	$1.46M

Holdings After Transaction: Common Stock — 239,296 shares (Direct)

Footnotes (5)

1. 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.
2. F2. This transaction was executed in multiple trades at prices ranging from $201.26 to $201.58. 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.
3. F3. This transaction was executed in multiple trades at prices ranging from $200.21 to $200.88. 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.
4. F4. This transaction was executed in multiple trades at prices ranging from $198.14 to $199.12. 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.
5. F5. This transaction was executed in multiple trades at prices ranging from $199.17 to $200.12. 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.

Key Figures

Total shares sold: 10000 shares Shares sold, tranche 1: 348 shares Shares sold, tranche 2: 1163 shares +2 more

5 metrics

Total shares sold 10000 shares Aggregate Common Stock sales reported on 2026-07-29

Shares sold, tranche 1 348 shares Common Stock sold at weighted average price $201.43 per share

Shares sold, tranche 2 1163 shares Common Stock sold at weighted average price $200.56 per share

Shares sold, tranche 3 1172 shares Common Stock sold at weighted average price $198.61 per share

Shares sold, tranche 4 7317 shares Common Stock sold at weighted average price $199.81 per share

Key Terms

Rule 10b5-1 trading plan, weighted average sale price, Sale in open market or private transaction

3 terms

Rule 10b5-1 trading plan financial

"The sale of shares ... were effected pursuant to a Rule 10b5-1 trading plan"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

weighted average sale price financial

"The price reported above reflects the weighted average sale price"

Sale in open market or private transaction financial

"transaction code description: Sale in open market or private transaction"

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 07/29/2026 - 06:25 PM Accepted by SEC EDGAR 07/29/2026 - 06:25 PM Learn about SEC filing dates

FAQ

What insider stock sales did Matson (MATX) report for July 29, 2026?

Matson reported that Chairman & CEO Matthew J. Cox sold 10,000 shares of Common Stock on July 29, 2026, across four transactions. Each sale was reported as a non-derivative disposition of Common Stock classified as a sale in open market or private transactions.

How many Matson (MATX) shares did CEO Matthew J. Cox sell in each transaction?

Matthew J. Cox sold 348, 1,163, 1,172 and 7,317 shares of Matson Common Stock in four separate transactions. Together these dispositions total 10,000 shares reported as non-derivative sales on July 29, 2026.

At what prices were Matson (MATX) shares sold by the CEO on July 29, 2026?

The reported weighted average sale prices were $201.43, $200.56, $198.61 and $199.81 per share. Footnotes explain each transaction involved multiple trades within specified ranges, with detailed trade-by-trade pricing available on request from the insider or issuer.

Were Matson (MATX) CEO Cox’s July 29, 2026 stock sales under a Rule 10b5-1 plan?

Yes. A footnote states the sales were effected under a Rule 10b5-1 trading plan adopted by Matthew J. Cox on March 9, 2026. The filing’s Rule 10b5-1 checkbox is also affirmed, indicating reliance on a pre-established trading plan.

What type of security did Matson (MATX) insider Matthew J. Cox sell?

All reported dispositions relate to Matson Common Stock as non-derivative securities. The Form 4 lists four separate Common Stock sale transactions, each classified with transaction code “S” for sale in open market or private transactions.

Does the Matson (MATX) Form 4 show any derivative exercises or gifts?

No. The summarized activity reflects four non-derivative sales of Common Stock totaling 10,000 shares. The derivative section is empty in this report, and there are no transactions coded as option exercises, gifts, or other derivative-related events.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

COX MATTHEW J

(Last) (First) (Middle)

1411 SAND ISLAND PARKWAY

(Street)

HONOLULU HAWAII 96819

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Matson, Inc. [ MATX ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chairman & CEO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/29/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	07/29/2026		S(1)		348	D	$201.43(2)	248,948	D
Common Stock	07/29/2026		S(1)		1,163	D	$200.56(3)	247,785	D
Common Stock	07/29/2026		S(1)		1,172	D	$198.61(4)	246,613	D
Common Stock	07/29/2026		S(1)		7,317	D	$199.81(5)	239,296	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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.

2. This transaction was executed in multiple trades at prices ranging from $201.26 to $201.58. 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.

3. This transaction was executed in multiple trades at prices ranging from $200.21 to $200.88. 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.

4. This transaction was executed in multiple trades at prices ranging from $198.14 to $199.12. 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.

5. This transaction was executed in multiple trades at prices ranging from $199.17 to $200.12. 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.

	/s/ Matthew J. Cox	07/29/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)