Matson, Inc. (MATX) Insider Trading
Over the last 3 months, MATX insiders made 0 open-market buys and 30 sales, a net sale of -$11.7M (SEC Form 4). Over the last 6 months, 250 institutions increased and 272 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
30
Net (3m)
-$11.7M
Insider trades by month Buys Sells
Aug
Mar
May
Jun
Jul
Aug
Context3-month price +23.1%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 28, 2026 | COX MATTHEW Jdirector, officer: Chairman & CEO | Sell | 3,443 | $223.91 |
| Aug 28, 2026 | COX MATTHEW Jdirector, officer: Chairman & CEO | Sell | 6,115 | $223.22 |
| Aug 28, 2026 | COX MATTHEW Jdirector, officer: Chairman & CEO | Sell | 442 | $225.05 |
| Aug 24, 2026 | Angoco Vic S Jrofficer: Executive Vice President | Sell | 670 | $222.81 |
| Aug 24, 2026 | Angoco Vic S Jrofficer: Executive Vice President | Sell | 582 | $224.09 |
| Aug 24, 2026 | Angoco Vic S Jrofficer: Executive Vice President | Sell | 1,041 | $221.98 |
| Aug 20, 2026 | Heilmann Peter Tofficer: EVP, Chief Admin. Officer & GC | Sell | 5,000 | $220.15 |
| Aug 20, 2026 | Scott Christopher Aofficer: EVP & Chief Commercial Officer | Sell | 600 | $219.90 |
| Aug 14, 2026 | Taylor Jason Leeofficer: Senior Vice President | Sell | 1,961 | $217.00 |
| Aug 12, 2026 | Tungul Jennifer C.officer: Senior Vice President | Sell | 402 | $208.49 |
| Aug 12, 2026 | Isotoff Leonard Pofficer: Senior Vice President | Sell | 1,250 | $208.30 |
| Aug 12, 2026 | Park Kuuhaku Tofficer: Senior Vice President | Sell | 1,000 | $208.49 |
| Aug 12, 2026 | Sullivan John Warrenofficer: Senior Vice President | Sell | 1,917 | $208.49 |
| Jul 29, 2026 | COX MATTHEW Jdirector, officer: Chairman & CEO | Sell | 1,172 | $198.61 |
| Jul 29, 2026 | COX MATTHEW Jdirector, officer: Chairman & CEO | Sell | 7,317 | $199.81 |
| Jul 29, 2026 | COX MATTHEW Jdirector, officer: Chairman & CEO | Sell | 348 | $201.43 |
| Jul 29, 2026 | COX MATTHEW Jdirector, officer: Chairman & CEO | Sell | 1,163 | $200.56 |
| Jun 29, 2026 | COX MATTHEW Jdirector, officer: Chairman & CEO | Sell | 2,747 | $191.81 |
| Jun 29, 2026 | COX MATTHEW Jdirector, officer: Chairman & CEO | Sell | 4,199 | $193.65 |
| Jun 29, 2026 | COX MATTHEW Jdirector, officer: Chairman & CEO | Sell | 3,054 | $192.89 |
| Jun 9, 2026 | Rascon Laura Lofficer: Senior Vice President | Sell | 550 | $190.12 |
| Jun 9, 2026 | Rascon Laura Lofficer: Senior Vice President | Sell | 100 | $190.75 |
| Jun 9, 2026 | COX MATTHEW Jdirector, officer: Chairman & CEO | Sell | 147 | $186.13 |
| Jun 9, 2026 | COX MATTHEW Jdirector, officer: Chairman & CEO | Sell | 1,311 | $188.44 |
| Jun 9, 2026 | COX MATTHEW Jdirector, officer: Chairman & CEO | Sell | 1,456 | $191.10 |
| Jun 9, 2026 | COX MATTHEW Jdirector, officer: Chairman & CEO | Sell | 935 | $189.35 |
| Jun 9, 2026 | COX MATTHEW Jdirector, officer: Chairman & CEO | Sell | 6,151 | $190.39 |
| Jun 9, 2026 | Rascon Laura Lofficer: Senior Vice President | Sell | 850 | $187.53 |
| Jun 9, 2026 | Rascon Laura Lofficer: Senior Vice President | Sell | 120 | $186.03 |
| Jun 9, 2026 | Rascon Laura Lofficer: Senior Vice President | Sell | 1,180 | $188.58 |
Source: MATX SEC Form 4 filings, latest Aug 28, 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
250
New positions
155
Reduced
272
Sold out
39
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Reduced | 5.0M | May 13, 2026 |
| BlackRock, Inc. | Reduced | 5.0M | Aug 7, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 2.0M | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 2.0M | Aug 13, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 1.9M | May 7, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 1.9M | Aug 11, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 1.8M | Aug 12, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 1.5M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.3M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 1.3M | Aug 13, 2026 |
| STATE STREET CORP | Increased | 1.2M | Aug 7, 2026 |
| STATE STREET CORP | Reduced | 1.2M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 799K | Aug 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 775K | May 15, 2026 |
| Capital Research Global Investors | Increased | 680K | Aug 12, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.