Latest filingSep 01, 2026Most recent Form 4
MATX
Matson, Inc.
NYSEIndustrialsWater Transportation
Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling$397M8 sells
Net open-market-$397M5 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period10transactions
- S · Open-market sells · dominant8 · 80%
- F · Tax withholding2 · 20%
Activity by reported role
A joint filing can contribute to multiple roles16transactions
- EVP · dominant6 · 38%
- Chief executive officer3 · 19%
- CHAIR3 · 19%
- CAO1 · 6%
- CCO1 · 6%
- GC1 · 6%
- SVP1 · 6%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (5)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeAngoco Vic S JrCommon Stock · Direct
12,427Aug 28, 2026
Cox Matthew JCommon Stock · Direct
229,296Aug 28, 2026
Scott Christopher ACommon Stock · Direct
9,354.489Aug 19, 2026
Heilmann Peter TCommon Stock · Direct
20,506Aug 19, 2026
Tungul Jennifer C.Common Stock · Direct
5,775Aug 28, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 03 → Sep 03
LessMore
Top insiders
By absolute net value across the selected period- CJ-$2.2M
- HT-$1.1M
- AJ-$510.8k
- SA-$131.9k
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
MATX transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| MATX | COX MATTHEW J | CHAIRCEO | sale10b5-1 | 6.11k | -$136M | S | 0.0% | 08/29 | 08/28 | |
| MATX | COX MATTHEW J | CHAIRCEO | sale10b5-1 | 3.44k | -$77.0M | S | 0.0% | 08/29 | 08/28 | |
| MATX | COX MATTHEW J | CHAIRCEO | sale10b5-1 | 442 | -$9.94M | S | 0.0% | 08/29 | 08/28 | |
| MATX | Angoco Vic S Jr | EVP | sale | 1.04k | -$23.1M | S | −0.1% | 08/24 | 08/24 | |
| MATX | Angoco Vic S Jr | EVP | sale | 670 | -$14.9M | S | −0.1% | 08/24 | 08/24 | |
| MATX | Angoco Vic S Jr | EVP | sale | 582 | -$13.0M | S | −0.1% | 08/24 | 08/24 | |
| MATX | Heilmann Peter T | EVPCAOGC | sale | 5.00k | -$110M | S | +1.1% | 08/20 | 08/19 | |
| MATX | Scott Christopher A | EVPCCO | sale | 600 | -$13.1M | S | +1.1% | 08/20 | 08/19 |
Matson, Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Matson, Inc.?
Tungul Jennifer C., Angoco Vic S Jr, COX MATTHEW J, Heilmann Peter T, Scott Christopher A.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
Cox Matthew J reported a sale on Aug 28, 2026 valued at $136M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $3,978,858.79. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.