Matson (NYSE: MATX) general counsel sells 5,000 shares

Rhea-AI Filing Summary

Matson, Inc. (MATX) executive Peter T. Heilmann, EVP, Chief Administrative Officer & General Counsel, reported a sale of 5,000 shares of common stock on 2026-08-19 in an open-market or private transaction at a weighted average price of $220.15 per share. Following this sale, he directly holds 20,506 shares.

Insider Trade Summary

Net Seller: 5,000 shares

Net Sell 1 txn

Insider Heilmann Peter T

Role EVP, Chief Admin. Officer & GC

Sold 5,000 shs ($1.10M)

Type	Security	Shares	Price	Value
Sale	Common Stock F1	5,000	$220.15	$1.10M

Holdings After Transaction: Common Stock — 20,506 shares (Direct)

Footnotes (1)

1. F1. This transaction was executed in multiple trades at prices ranging from $220.00 to $220.49. 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

Shares sold: 5,000 shares of Common Stock Weighted average sale price: $220.15 per share Price range of trades: $220.00 to $220.49 per share +1 more

4 metrics

Shares sold 5,000 shares of Common Stock Sale on 2026-08-19 by EVP, Chief Admin. Officer & GC Peter T. Heilmann

Weighted average sale price $220.15 per share Open-market or private sale of Matson, Inc. common stock

Price range of trades $220.00 to $220.49 per share Multiple trades comprised the reported sale transaction

Shares owned after transaction 20,506 shares Direct ownership by Peter T. Heilmann following the 2026-08-19 sale

Key Terms

weighted average sale price, open market or private transaction, direct ownership

3 terms

weighted average sale price financial

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

open market or private transaction financial

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

direct ownership financial

"ownership_type set to direct with code D for this holding"

FAQ

What insider transaction did MATX executive Peter T. Heilmann report?

Peter T. Heilmann reported a sale of 5,000 shares of Matson, Inc. common stock on 2026-08-19. The sale was coded as a Sale in open market or private transaction and left him with 20,506 shares directly owned afterward.

At what price did the MATX shares sell in Peter T. Heilmann’s Form 4 filing?

The reported price is a weighted average sale price of $220.15 per share. A footnote explains the transaction was executed in multiple trades at prices ranging from $220.00 to $220.49 per share.

How many MATX shares does Peter T. Heilmann hold after this transaction?

After the reported sale, Peter T. Heilmann directly owns 20,506 shares of Matson, Inc. common stock. This figure is disclosed as the total shares following the transaction in the Form 4 data.

Was the MATX Form 4 sale by Peter T. Heilmann under a Rule 10b5-1 plan?

The filing’s Rule 10b5-1 checkbox is not checked (aff_10b5_one is false), and the footnote does not mention any trading plan. The disclosure does not indicate that this sale was made under a Rule 10b5-1 plan.

What does the Form 4 footnote say about the MATX share sale pricing?

The footnote states the sale was executed in multiple trades at prices from $220.00 to $220.49 per share. The $220.15 figure reported is the weighted average sale price, and full trade details are available upon request.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/20/2026 - 05:05 PM Accepted by SEC EDGAR 08/20/2026 - 05:04 PM Learn about SEC filing dates

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).

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^*

Heilmann Peter T

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, Chief Admin. Officer & GC

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/19/2026

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	08/19/2026		S		5,000	D	$220.15(1)	20,506	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. This transaction was executed in multiple trades at prices ranging from $220.00 to $220.49. 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/ Peter T. Heilmann	08/19/2026
	** 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)