Over the last 12 months, Matson insiders reported no purchases and 5 sales totaling $6.6M across SEC Form 4 filings. 60% of the activity was filed under pre-arranged 10b5-1 trading plans.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Jul 29, 2026 | COX MATTHEW JChairman & CEO · O·D | ▼ Sale | 10,000 | $199.81 | $2.0M | -4% | plan · 4 tranches |
| Jun 29, 2026 | COX MATTHEW JChairman & CEO · O·D | ▼ Sale | 10,000 | $192.91 | $1.9M | -3.9% | plan · 3 tranches |
| Jun 8, 2026 | Rascon Laura LSenior Vice President · O | ▼ Sale | 2,800 | $188.53 | $528K | -15.2% | 5 tranches |
| Jun 8, 2026 | COX MATTHEW JChairman & CEO · O·D | ▼ Sale | 10,000 | $190.08 | $1.9M | -3.7% | plan · 5 tranches |
| May 28, 2026 | Cerocke Grace MSenior Vice President · O | ▼ Sale | 1,200 | $183.57 | $220K | -6.3% | — |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $MATX feed.