MATX insider buying and SEC filings, explained
Matson, Inc. · CIK 3453
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$15.9M
Planned sales (10b5-1)
$12.6M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 29, 2026 | Planned (10b5-1) | Matthew J. Cox (CEO and Director) sold 10,000 shares at about $228.39 ($2.3M), marked as a 10b5-1 plan trade. Holdings down 5% to 209,296 shares. | SEC filing Filed Oct 29, 2026, 8:15 PM ET |
| Sep 29, 2026 | Planned (10b5-1) | Matthew J. Cox (CEO and Director) sold 10,000 shares at about $222.33 ($2.2M), marked as a 10b5-1 plan trade. Holdings down 4% to 219,296 shares. | SEC filing Filed Oct 1, 2026, 4:15 PM ET |
| Aug 28, 2026 | Planned (10b5-1) | Matthew J. Cox (CEO and Director) sold 10,000 shares at about $223.54 ($2.2M), marked as a 10b5-1 plan trade. Holdings down 4% to 229,296 shares. | SEC filing Filed Aug 28, 2026 |
| Aug 24, 2026 | Sale | Vic S Angoco Jr (Executive Vice President) sold 2,293 shares at about $222.76 ($511K). Holdings down 15% to 12,507 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 24, 2026 |
| Aug 19, 2026 | Sale | Peter T Heilmann (EVP, Chief Admin. Officer & GC) sold 5,000 shares at about $220.15 ($1.1M). Holdings down 20% to 20,506 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 20, 2026 |
| Aug 19, 2026 | Sale | Christopher A Scott (EVP & Chief Commercial Officer) sold 600 shares at about $219.90 ($132K). Holdings down 6% to 9,354 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 20, 2026 |
| Aug 13, 2026 | Sale | Jason Lee Taylor (Senior Vice President) sold 1,961 shares at $217.00 ($426K). Holdings down 17% to 9,377 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 14, 2026 |
| Aug 11, 2026 | Sale | Jennifer C. Tungul (Senior Vice President) sold 402 shares at $208.49 ($84K). Holdings down 6% to 5,852 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 12, 2026 |
| Aug 11, 2026 | Sale | John Warren Sullivan (Senior Vice President) sold 1,917 shares at $208.49 ($400K). Holdings down 20% to 7,630 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 12, 2026 |
| Aug 11, 2026 | Sale | Kuuhaku T Park (Senior Vice President) sold 1,000 shares at $208.49 ($208K). Holdings down 9% to 9,984 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 12, 2026 |
| Aug 11, 2026 | Sale | Leonard P Isotoff (Senior Vice President) sold 1,250 shares at about $208.30 ($260K). Holdings down 16% to 6,527 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 12, 2026 |
| Jul 29, 2026 | Planned (10b5-1) | Matthew J. Cox (CEO and Director) sold 10,000 shares at about $199.81 ($2.0M), marked as a 10b5-1 plan trade. Holdings down 4% to 239,296 shares. | SEC filing Filed Jul 29, 2026 |
| Jun 29, 2026 | Planned (10b5-1) | Matthew J. Cox (CEO and Director) sold 10,000 shares at about $192.91 ($1.9M), marked as a 10b5-1 plan trade. Holdings down 4% to 249,296 shares. | SEC filing Filed Jun 29, 2026 |
| Jun 8, 2026 | Sale | Laura L Rascon (Senior Vice President) sold 2,800 shares at about $188.53 ($528K). Holdings down 15% to 15,656 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 9, 2026 |
| Jun 8, 2026 | Planned (10b5-1) | Matthew J. Cox (CEO and Director) sold 10,000 shares at about $190.08 ($1.9M), marked as a 10b5-1 plan trade. Holdings down 4% to 259,296 shares. | SEC filing Filed Jun 9, 2026 |
| May 28, 2026 | Sale | Grace M Cerocke (Senior Vice President) sold 1,200 shares at $183.57 ($220K). Holdings down 6% to 17,986 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 29, 2026 |
| May 20, 2026 | Sale | Christopher A Scott (Senior Vice President) sold 1,520 shares at about $181.05 ($275K). Holdings down 14% to 9,708 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 21, 2026 |
| May 14, 2026 | Sale | Jason Lee Taylor (Senior Vice President) sold 1,650 shares at $182.24 ($301K). Holdings down 13% to 11,338 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 15, 2026 |
| May 14, 2026 | Sale | Laura L Rascon (Senior Vice President) sold 540 shares at about $180.83 ($98K). Holdings down 3% to 18,456 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 15, 2026 |
| May 12, 2026 | Sale | Kuuhaku T Park (Senior Vice President) sold 2,500 shares at $180.19 ($450K). Holdings down 19% to 10,984 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 14, 2026 |
| May 12, 2026 | Sale | Peter T Heilmann (EVP, Chief Admin. Officer & GC) sold 7,173 shares at $180.19 ($1.3M). Holdings down 22% to 25,506 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 14, 2026 |
| May 8, 2026 | Sale | Christopher A Scott (Senior Vice President) sold 3,305 shares at $180.14 ($595K). Holdings down 23% to 11,228 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 11, 2026 |
| May 8, 2026 | Sale | John Warren Sullivan (Senior Vice President) sold 3,331 shares at $180.14 ($600K). Holdings down 26% to 9,547 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 11, 2026 |
| May 8, 2026 | Sale | Bradley D. Tilden (Director) sold 1,594 shares at $181.85 ($290K). Holdings down 17% to 7,555 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 11, 2026 |
| Mar 11, 2026 | Sale | Christopher A Scott (Senior Vice President) sold 2,509 shares at $155.00 ($389K). Holdings down 15% to 14,533 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 12, 2026 |
| Mar 9, 2026 | Sale | Jennifer C. Tungul (Senior Vice President) sold 654 shares at $152.99 ($100K). Holdings down 9% to 6,254 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 10, 2026 |
| Mar 9, 2026 | Sale | John Warren Sullivan (Senior Vice President) sold 3,255 shares at $148.67 ($484K). Holdings down 20% to 12,878 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 10, 2026 |
| Mar 5, 2026 | Sale | John P Lauer (EVP & Chief Commercial Officer) sold 8,603 shares at $166.13 ($1.4M). Holdings down 27% to 23,738 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 6, 2026 |
| Mar 3, 2026 | Sale | Richard S Kinney (Senior Vice President) sold 5,225 shares at about $165.32 ($864K). Holdings down 44% to 6,746 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 4, 2026 |
| Mar 3, 2026 | Sale | Leonard P Isotoff (Senior Vice President) sold 1,500 shares at about $165.32 ($248K). Holdings down 16% to 7,777 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 4, 2026 |
| Mar 3, 2026 | Sale | Vic S Angoco Jr (Executive Vice President) sold 6,189 shares at about $165.31 ($1.0M). Holdings down 29% to 14,800 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 4, 2026 |
| Mar 3, 2026 | Sale | Laura L Rascon (Senior Vice President) sold 1,000 shares at $169.34 ($169K). Holdings down 5% to 18,996 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 4, 2026 |
| Mar 3, 2026 | Sale | Kuuhaku T Park (Senior Vice President) sold 2,000 shares at $169.79 ($340K). Holdings down 13% to 13,484 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 4, 2026 |
| Mar 3, 2026 | Sale | Jason Lee Taylor (Senior Vice President) sold 3,026 shares at about $165.70 ($501K). Holdings down 19% to 12,988 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 4, 2026 |
| Mar 3, 2026 | Sale | Kevin L. Stuck (VP and Controller) sold 2,524 shares at $167.08 ($422K). Holdings down 52% to 2,331 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 4, 2026 |
| Mar 3, 2026 | Sale | Peter T Heilmann (EVP, Chief Admin. Officer & GC) sold 13,000 shares at about $165.46 ($2.2M). Holdings down 28% to 32,679 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 4, 2026 |
63 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
Follow MATX in the Insider Ledger app
Get the appA plain-English brief of insider purchases, 8-Ks and red flags at the companies you pick. No account needed.