Matthew J Cox insider trades: Matson (MATX) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Matthew reports to the SEC




Open-market buys and sales
64 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Oct 29, 2026 | MATX | ↓ Sell | 10,000 | $228.39 | $2.3M | Direct | Oct 29, 2026 (0d) |
| Sep 29, 2026 | MATX | ↓ Sell | 10,000 | $222.33 | $2.2M | Direct | Oct 1, 2026 (2d) |
| Aug 28, 2026 | MATX | ↓ Sell | 10,000 | $223.54 | $2.2M | Direct | Aug 28, 2026 (0d) |
| Jul 29, 2026 | MATX | ↓ Sell | 10,000 | $199.81 | $2.0M | Direct | Jul 29, 2026 (0d) |
| Jun 29, 2026 | MATX | ↓ Sell | 10,000 | $192.91 | $1.9M | Direct | Jun 29, 2026 (0d) |
| Jun 8, 2026 | MATX | ↓ Sell | 10,000 | $190.08 | $1.9M | Direct | Jun 9, 2026 (1d) |
| Sep 30, 2024 | MATX | ↓ Sell | 6,499 | $143.82 | $935K | Direct | Sep 30, 2024 (0d) |
| Aug 30, 2024 | MATX | ↓ Sell | 7,500 | $137.17 | $1.0M | Direct | Sep 3, 2024 (4d) |
| Jul 31, 2024 | MATX | ↓ Sell | 7,500 | $133.37 | $1.0M | Direct | Aug 2, 2024 (2d) |
| Jun 28, 2024 | MATX | ↓ Sell | 7,843 | $130.54 | $1.0M | Direct | Jun 28, 2024 (0d) |
| May 24, 2024 | MATX | ↓ Sell | 9,862 | $120.00 | $1.2M | Direct | May 28, 2024 (4d) |
| Aug 31, 2023 | MATX | ↓ Sell | 10,000 | $88.30 | $883K | Direct | Sep 1, 2023 (1d) |
| Jul 31, 2023 | MATX | ↓ Sell | 10,000 | $93.78 | $938K | Direct | Aug 1, 2023 (1d) |
| Jun 30, 2023 | MATX | ↓ Sell | 10,000 | $77.43 | $774K | Direct | Jun 30, 2023 (0d) |
| May 31, 2023 | MATX | ↓ Sell | 10,000 | $69.83 | $698K | Direct | May 31, 2023 (0d) |
| May 1, 2023 | MATX | ↓ Sell | 10,000 | $65.96 | $660K | Direct | May 1, 2023 (0d) |
| Mar 31, 2023 | MATX | ↓ Sell | 8,819 | $60.01 | $529K | Direct | Mar 31, 2023 (0d) |
| Mar 30, 2023 | MATX | ↓ Sell | 6,181 | $60.43 | $374K | Direct | Mar 30, 2023 (0d) |
| Nov 9, 2022 | MATX | ↓ Sell | 15,000 | $67.85 | $1.0M | Direct | Nov 10, 2022 (1d) |
| Nov 2, 2022 | MATX | ↓ Sell | 2,063 | $75.00 | $155K | Direct | Nov 3, 2022 (1d) |
| Aug 17, 2022 | MATX | ↓ Sell | 5,000 | $82.81 | $414K | Direct | Aug 17, 2022 (0d) |
| Aug 2, 2022 | MATX | ↓ Sell | 5,000 | $79.82 | $399K | Direct | Aug 3, 2022 (1d) |
| Jul 18, 2022 | MATX | ↓ Sell | 5,000 | $76.82 | $384K | Direct | Jul 20, 2022 (2d) |
| Jun 16, 2022 | MATX | ↓ Sell | 5,000 | $75.76 | $379K | Direct | Jun 16, 2022 (0d) |
| Jun 2, 2022 | MATX | ↓ Sell | 5,000 | $90.86 | $454K | Direct | Jun 3, 2022 (1d) |
| May 18, 2022 | MATX | ↓ Sell | 2,174 | $89.23 | $194K | Direct | May 19, 2022 (1d) |
| May 3, 2022 | MATX | ↓ Sell | 5,000 | $88.70 | $443K | Direct | May 4, 2022 (1d) |
| Apr 18, 2022 | MATX | ↓ Sell | 5,000 | $87.65 | $438K | Direct | Apr 19, 2022 (1d) |
| Nov 3, 2021 | MATX | ↓ Sell | 5,000 | $82.40 | $412K | Direct | Nov 3, 2021 (0d) |
| Oct 19, 2021 | MATX | ↓ Sell | 5,000 | $83.15 | $416K | Direct | Oct 19, 2021 (0d) |
| Oct 6, 2021 | MATX | ↓ Sell | 5,000 | $82.58 | $413K | Direct | Oct 6, 2021 (0d) |
| Sep 16, 2021 | MATX | ↓ Sell | 5,000 | $84.72 | $424K | Direct | Sep 17, 2021 (1d) |
| Sep 1, 2021 | MATX | ↓ Sell | 5,000 | $78.18 | $391K | Direct | Sep 1, 2021 (0d) |
| Aug 19, 2021 | MATX | ↓ Sell | 5,000 | $73.16 | $366K | Direct | Aug 19, 2021 (0d) |
| Aug 5, 2021 | MATX | ↓ Sell | 5,000 | $69.86 | $349K | Direct | Aug 6, 2021 (1d) |
| Jul 21, 2021 | MATX | ↓ Sell | 5,000 | $66.78 | $334K | Direct | Jul 21, 2021 (0d) |
| Jul 7, 2021 | MATX | ↓ Sell | 5,000 | $64.04 | $320K | Direct | Jul 7, 2021 (0d) |
| Jun 17, 2021 | MATX | ↓ Sell | 5,000 | $62.61 | $313K | Direct | Jun 17, 2021 (0d) |
| Jun 3, 2021 | MATX | ↓ Sell | 5,000 | $61.96 | $310K | Direct | Jun 3, 2021 (0d) |
| May 18, 2021 | MATX | ↓ Sell | 5,000 | $63.54 | $318K | Direct | May 18, 2021 (0d) |
| May 5, 2021 | MATX | ↓ Sell | 5,000 | $65.74 | $329K | Direct | May 6, 2021 (1d) |
| Apr 20, 2021 | MATX | ↓ Sell | 5,000 | $68.61 | $343K | Direct | Apr 21, 2021 (1d) |
| Nov 11, 2020 | MATX | ↓ Sell | 31,861 | $57.86 | $1.8M | Direct | Nov 12, 2020 (1d) |
| Jun 21, 2019 | MATX | ↓ Sell | 23,500 | $37.54 | $882K | Direct | Jun 21, 2019 (0d) |
| Jun 19, 2019 | MATX | ↓ Sell | 30,000 | $37.94 | $1.1M | Direct | Jun 19, 2019 (0d) |
| Mar 13, 2018 | MATX | ↓ Sell | 26,467 | $30.31 | $802K | Direct | Mar 13, 2018 (0d) |
| May 8, 2017 | MATX | ↓ Sell | 20,000 | $32.16 | $643K | Direct | May 8, 2017 (0d) |
| Dec 1, 2016 | MATX | ↓ Sell | 3,665 | $36.88 | $135K | Direct | Dec 1, 2016 (0d) |
| Jan 12, 2016 | MATX | ↓ Sell | 5,321 | $37.85 | $201K | Direct | Jan 12, 2016 (0d) |
| Dec 11, 2015 | MATX | ↓ Sell | 5,051 | $44.23 | $223K | Direct | Dec 14, 2015 (3d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other MATX insiders
Open-market trades in the last 12 months
About Matthew J Cox's insider trades
Matthew J Cox is Chairman & CEO at Matson (MATX). Since May 4, 2005, Matthew has reported no open-market purchases and 64 sales worth $41.5M on SEC Form 4. In the last 12 months: 6 sales ($12.6M).
Their filings also include shares withheld for taxes (53 filings), grants and awards (38 filings), option exercises (18 filings), gifts (2 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every MATX insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.