Matson, Inc. (MATX) Insider Trading
Over the last 3 months, MATX insiders made 0 open-market buys and 12 sales, a net sale of -$5.1M (SEC Form 4). Over the last 6 months, 253 institutions increased and 278 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
12
Net (3m)
-$5.1M
Insider trades by month Buys Sells
Mar
May
Jun
Aug
Mar
May
Context3-month price +11%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 29, 2026 | Cerocke Grace Mofficer: Senior Vice President | Sell | 1,200 | $183.57 |
| May 21, 2026 | Scott Christopher Aofficer: Senior Vice President | Sell | 1,520 | $181.05 |
| May 15, 2026 | Taylor Jason Leeofficer: Senior Vice President | Sell | 1,650 | $182.24 |
| May 15, 2026 | Rascon Laura Lofficer: Senior Vice President | Sell | 540 | $180.83 |
| May 14, 2026 | Heilmann Peter Tofficer: EVP, Chief Admin. Officer & GC | Sell | 7,173 | $180.19 |
| May 14, 2026 | Park Kuuhaku Tofficer: Senior Vice President | Sell | 2,500 | $180.19 |
| May 11, 2026 | Scott Christopher Aofficer: Senior Vice President | Sell | 3,305 | $180.14 |
| May 11, 2026 | Sullivan John Warrenofficer: Senior Vice President | Sell | 3,331 | $180.14 |
| May 11, 2026 | TILDEN BRADLEY Ddirector | Sell | 1,594 | $181.85 |
| Apr 27, 2026 | Wall Jenai Sdirector | Grant | 969 | — |
| Apr 27, 2026 | LAU CONSTANCE Hdirector | Grant | 969 | — |
| Apr 27, 2026 | Fukunaga Mark Hdirector | Grant | 969 | — |
| Apr 27, 2026 | KURIYAMA STANLEY Mdirector | Grant | 969 | — |
| Apr 27, 2026 | CHING MEREDITH Jdirector | Grant | 969 | — |
| Apr 27, 2026 | TILDEN BRADLEY Ddirector | Grant | 969 | — |
| Mar 12, 2026 | Scott Christopher Aofficer: Senior Vice President | Sell | 2,509 | $155.00 |
| Mar 10, 2026 | Sullivan John Warrenofficer: Senior Vice President | Sell | 3,255 | $148.67 |
| Mar 10, 2026 | Tungul Jennifer C.officer: Senior Vice President | Sell | 654 | $152.99 |
| Mar 6, 2026 | Lauer John Pofficer: EVP & Chief Commercial Officer | Sell | 8,603 | $166.13 |
| Mar 4, 2026 | Isotoff Leonard Pofficer: Senior Vice President | Sell | 1,500 | $165.32 |
| Mar 4, 2026 | Kinney Richard Sofficer: Senior Vice President | Sell | 5,225 | $165.32 |
| Mar 4, 2026 | Park Kuuhaku Tofficer: Senior Vice President | Sell | 2,000 | $169.79 |
| Mar 4, 2026 | Rascon Laura Lofficer: Senior Vice President | Sell | 1,000 | $169.34 |
| Mar 4, 2026 | Angoco Vic S Jrofficer: Executive Vice President | Sell | 6,189 | $165.31 |
| Mar 4, 2026 | Taylor Jason Leeofficer: Senior Vice President | Sell | 3,026 | $165.70 |
| Mar 4, 2026 | Heilmann Peter Tofficer: EVP, Chief Admin. Officer & GC | Sell | 13,000 | $165.46 |
| Mar 4, 2026 | STUCK KEVIN Lofficer: VP and Controller | Sell | 2,524 | $167.08 |
| Jan 27, 2026 | Cerocke Grace Mofficer: Senior Vice President | Tax | 410 | $158.94 |
| Jan 27, 2026 | COX MATTHEW Jdirector, officer: Chairman & CEO | Tax | 2,111 | $158.94 |
| Jan 27, 2026 | Taylor Jason Leeofficer: Senior Vice President | Tax | 3,586 | $158.94 |
Source: MATX SEC Form 4 filings, latest May 29, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their MATX positions over the last 6 months (SEC Form 13F).
Increased
253
New positions
119
Reduced
278
Sold out
87
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 5.1M | Feb 12, 2026 |
| BLACKROCK, INC. | Reduced | 5.0M | May 13, 2026 |
| VANGUARD GROUP INC | Increased | 3.7M | Jan 29, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 2.0M | May 8, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 2.0M | Feb 12, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 1.9M | May 7, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 1.5M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.3M | May 15, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 1.3M | Feb 13, 2026 |
| STATE STREET CORP | Reduced | 1.2M | Feb 13, 2026 |
| STATE STREET CORP | Reduced | 1.2M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 775K | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | 765K | Feb 9, 2026 |
| CAPITAL RESEARCH GLOBAL INVESTORS | Reduced | 662K | Feb 11, 2026 |
| CAPITAL RESEARCH GLOBAL INVESTORS | Reduced | 635K | May 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.