Insider / CATHAY GENERAL BANCORP
CHENG DUNSON K
Executive Chairman at CATHAY GENERAL BANCORP
- Company
- CATHAY GENERAL BANCORP
- Ticker
- CATY
- First filing on record
- November 21, 2025
- Latest trade on record
- June 26, 2026
- SEC filings
- EDGAR ↗
CHENG DUNSON K, Executive Chairman at CATHAY GENERAL BANCORP, has disclosed 16 transactions in CATY since November 21, 2025: 0 purchases (0 open-market buys) and 7 sales, worth about $2.2M at the reported prices. The latest was filed June 30, 2026, 4 days after the trade.
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
In the last 12 months CHENG DUNSON K made no purchases and 7 sales worth $2.2M, plus 9 other transactions. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
CHENG DUNSON K has traded 1 stock on record; the largest by dollars is CATY.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
0 of 4 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| M | Option exercise or conversion | 6 | 83,886 | — |
| S | Open-market sale | 4 | 32,590 | $1.5M |
| A | Grant or award | 3 | 18,654 | — |
| F | Shares withheld for tax | 3 | 13,320 | $675K |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 12 | 0 | 3 · $675K |
| 2025 | 4 | 0 | 4 · $1.5M |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 9,186 | — | — | derivative | Form 4 ↗ | |
| CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 4,593 | — | — | derivative | Form 4 ↗ | |
| CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 4,875 | — | — | derivative | Form 4 ↗ | |
| CATY | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 20,932 | — | — | derivative | Form 4 ↗ | |
| CATY | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 10,466 | — | — | derivative | Form 4 ↗ | |
| CATY | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 9,997 | — | — | derivative | Form 4 ↗ | |
| CATY | Sell F | April 1, 2026 | April 3, 2026 | 2d | 3,592 | $51 | $182K | Form 4 ↗ | ||
| CATY | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 12,078 | — | — | Form 4 ↗ | ||
| CATY | Sell F | April 1, 2026 | April 3, 2026 | 2d | 5,647 | $51 | $286K | Form 4 ↗ | ||
| CATY | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 17,132 | — | — | Form 4 ↗ | ||
| CATY | Sell F | April 1, 2026 | April 3, 2026 | 2d | 4,081 | $51 | $207K | Form 4 ↗ | ||
| CATY | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 13,281 | — | — | Form 4 ↗ | ||
| CATY | Sell S | November 24, 2025 | November 26, 2025 | 2d | 7,590 | $48 | $363K | Form 4 ↗ | ||
| CATY | Sell S | November 21, 2025 | November 21, 2025 | 0d | 10,000 | $48 | $479K | Form 4 ↗ | ||
| CATY | Sell S | November 20, 2025 | November 21, 2025 | 1d | 14,000 | $46 | $647K | Form 4 ↗ | ||
| CATY | Sell S | November 19, 2025 | November 21, 2025 | 2d | 1,000 | $46 | $46K | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| June 30, 2026 | Form 4 | 0001437749-26-022188 | 3 | published | EDGAR ↗ |
| April 3, 2026 | Form 4 | 0001437749-26-011306 | 9 | published | EDGAR ↗ |
| November 26, 2025 | Form 4 | 0001437749-25-036471 | 1 | published | EDGAR ↗ |
| November 21, 2025 | Form 4 | 0001437749-25-036069 | 3 | published | EDGAR ↗ |
Other insiders at CATHAY GENERAL BANCORP
- Liu Chang President & CEO 14 rows
- Sun Richard Director 8 rows
- Lo Thomas M. EVP, Chief Admin Officer 7 rows
- TANG ANTHONY M Vice Chairman 7 rows
- Wang Albert Jen-Wen EVP, Chief Financial Officer 7 rows
- SUN ALBERT EVP, Chief Credit Officer 6 rows
- Chan May K. SVP, General Counsel 5 rows
- Deen Diana G. EVP, Chief Risk Officer 3 rows
- FERNANDEZ FELIX S Director 2 rows
- WU PETER Vice Chairman 2 rows
Everyone on file, with contracts and lobbying under the company's name: CATHAY GENERAL BANCORP.
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 4 | 16 | November 21, 2025 | June 30, 2026 | Form 4 list on EDGAR |
Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.