John Warren Sullivan

CIK: 0001844703

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)5 (26.3%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)5 (26.3%)

Compensation grants

Other (G, F, J, C, D, …)9 (47.4%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

MATX

Matson, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (19 total)

MATX
Matson, Inc.
Aug 11, 2026
Sale(S)
Direct
1.9K shares at avg. $208.49$400K
MATX
Matson, Inc.
May 8, 2026
Sale(S)
Direct
3.3K shares at avg. $180.14$600K
MATX
Matson, Inc.
Mar 9, 2026
Sale(S)
Direct
3.3K shares at avg. $148.67$484K
MATX
Matson, Inc.
Jan 25, 2026
Tax Payment(F)
Direct
3.1K shares at avg. $158.94$490K
MATX
Matson, Inc.
Jan 25, 2026
Award(A)
Direct
6K shares-
MATX
Matson, Inc.
Jan 25, 2026
Tax Payment(F)
Direct
403 shares at avg. $158.94$64K
MATX
Matson, Inc.
Jan 24, 2026
Tax Payment(F)
Direct
182 shares at avg. $158.94$29K
MATX
Matson, Inc.
Jan 22, 2026
Tax Payment(F)
Direct
153 shares at avg. $160.30$25K
MATX
Matson, Inc.
Jan 21, 2026
Award(A)
Direct
803 shares-
MATX
Matson, Inc.
Mar 14, 2025
Sale(S)
Direct
1.5K shares at avg. $128.85$193K
MATX
Matson, Inc.
Jan 26, 2025
Tax Payment(F)
Direct
502 shares at avg. $136.32$68K
MATX
Matson, Inc.
Jan 26, 2025
Tax Payment(F)
Direct
1.6K shares at avg. $136.32$213K
MATX
Matson, Inc.
Jan 26, 2025
Tax Payment(F)
Direct
268 shares at avg. $136.32$37K
MATX
Matson, Inc.
Jan 26, 2025
Award(A)
Direct
990 shares-
MATX
Matson, Inc.
Jan 26, 2025
Award(A)
Direct
3K shares-
MATX
Matson, Inc.
Jan 25, 2025
Tax Payment(F)
Direct
403 shares at avg. $136.32$55K
MATX
Matson, Inc.
Jan 24, 2025
Tax Payment(F)
Direct
182 shares at avg. $136.32$25K
MATX
Matson, Inc.
Jan 22, 2025
Award(A)
Direct
906 shares-
MATX
Matson, Inc.
Nov 13, 2024
Sale(S)
Direct
750 shares at avg. $165.50$124K

		Type	Shares	Price		Ownership
Aug 11, 2026	MATX Matson, Inc.	Sale(S)	1,917	$208.49	$399,675	Direct
May 8, 2026	MATX Matson, Inc.	Sale(S)	3,331	$180.14	$600,046	Direct
Mar 9, 2026	MATX Matson, Inc.	Sale(S)	3,255	$148.67	$483,921	Direct
Jan 25, 2026	MATX Matson, Inc.	Tax Payment(F)	3,084	$158.94	$490,171	Direct
Jan 25, 2026	MATX Matson, Inc.	Award(A)	5,960	-	$0	Direct
Jan 25, 2026	MATX Matson, Inc.	Tax Payment(F)	403	$158.94	$64,053	Direct
Jan 24, 2026	MATX Matson, Inc.	Tax Payment(F)	182	$158.94	$28,927	Direct
Jan 22, 2026	MATX Matson, Inc.	Tax Payment(F)	153	$160.30	$24,526	Direct
Jan 21, 2026	MATX Matson, Inc.	Award(A)	803	-	$0	Direct
Mar 14, 2025	MATX Matson, Inc.	Sale(S)	1,500	$128.85	$193,275	Direct
Jan 26, 2025	MATX Matson, Inc.	Tax Payment(F)	502	$136.32	$68,433	Direct
Jan 26, 2025	MATX Matson, Inc.	Tax Payment(F)	1,564	$136.32	$213,204	Direct
Jan 26, 2025	MATX Matson, Inc.	Tax Payment(F)	268	$136.32	$36,534	Direct
Jan 26, 2025	MATX Matson, Inc.	Award(A)	990	-	$0	Direct
Jan 26, 2025	MATX Matson, Inc.	Award(A)	2,970	-	$0	Direct
Jan 25, 2025	MATX Matson, Inc.	Tax Payment(F)	403	$136.32	$54,937	Direct
Jan 24, 2025	MATX Matson, Inc.	Tax Payment(F)	182	$136.32	$24,810	Direct
Jan 22, 2025	MATX Matson, Inc.	Award(A)	906	-	$0	Direct
Nov 13, 2024	MATX Matson, Inc.	Sale(S)	750	$165.50	$124,125	Direct

1-19 of 19 transactions

About Sullivan John Warren

Sullivan John Warren (SEC CIK 0001844703) files insider reports with the SEC as Senior Vice President of Matson, Inc. (MATX).

Signal8 holds 10 ownership filings by Sullivan John Warren, all Form 4s, filed between Nov 14, 2024 and Aug 12, 2026. Those filings report 19 transactions, from Nov 13, 2024 to Aug 11, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Sullivan John Warren's filings is in HONOLULU, HI.

Recent filings by Sullivan John Warren

Aug 11, 2026: Open-market sale of MATX shares (Form 4, code S).
May 8, 2026: Open-market sale of MATX shares (Form 4, code S).
Mar 9, 2026: Open-market sale of MATX shares (Form 4, code S).
Jan 25, 2026: Tax withholding of MATX shares (Form 4, code F).
Jan 25, 2026: Grant or award of MATX shares (Form 4, code A).

Other insiders filing for Matson, Inc. (MATX)

COX MATTHEW J, Chairman & CEO
Tungul Jennifer C., Senior Vice President
Angoco Vic S Jr, Executive Vice President
Heilmann Peter T, EVP, Chief Admin. Officer & GC
Scott Christopher A, EVP & Chief Commercial Officer
Taylor Jason Lee, Senior Vice President

How to read Form 4 transaction codes