Insider txns (12m)
84
Stock / equity
CATY CATHAY GENERAL BANCORP
- Company
- CATHAY GENERAL BANCORP
- Security
- Equity
- Size, estimated from filings
- Mid cap ($2B – $10B)
- Insiders on record
- 18
- Members of Congress
- 1
- Latest trade on record
- September 25, 2026
CATY (CATHAY GENERAL BANCORP) has 84 disclosed insider transactions from 18 insiders in the last 12 months (0 open-market buys, 35 sales, about $10.5M at reported prices) and 2 congressional trades from 1 member of Congress. The most recent disclosure was filed September 25, 2026.
Open-market buys / sales
0 / 35
Congress trades (12m)
2
Distinct filers (12m)
19
Share price
Price and chart by TradingView for CATHAY GENERAL BANCORP. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
CATY in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
8 people account for the disclosed buying and selling in CATY over the last 12 months; the most active is TANG ANTHONY M with $2.3M.
Prices insiders traded at
What price did insiders buy and sell at? Each marker is one open-market trade at the share price reported on its Form 4.
▲ Bought▼ SoldAverage reported price that day
Insiders reported 25 open-market trades in CATY since Oct 27, 2025, at prices from $45.75 to $63.33; the most recent was a sale at $62.31 on Sep 2, 2026. These are the prices on the filings, not adjusted for stock splits, and not a market price series.
Insider holdings over time
Is an insider building or unwinding a position? Shares held directly after each filing.
Sun RichardLo Thomas M.
Sun Richard reported 2,200 shares held after the latest filing, against 2,593 at the first on record.
Insiders trading CATY
Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns. Showing 15 of 18.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| CHENG DUNSON K | Executive Chairman | 16 | 0 | 7 | — | $2.2M | June 26, 2026 |
| Liu Chang | President & CEO | 14 | 0 | 5 | — | $1.8M | June 26, 2026 |
| Sun Richard | Director | 8 | 0 | 7 | — | $2.2M | September 2, 2026 |
| Wang Albert Jen-Wen | EVP, Chief Financial Officer | 7 | 0 | 1 | — | $80K | September 8, 2026 |
| Lo Thomas M. | EVP, Chief Admin Officer | 7 | 0 | 4 | — | $255K | August 25, 2026 |
| TANG ANTHONY M | Vice Chairman | 7 | 0 | 6 | — | $2.3M | June 9, 2026 |
| SUN ALBERT | EVP, Chief Credit Officer | 6 | 0 | 1 | — | $28K | September 25, 2026 |
| Chan May K. | SVP, General Counsel | 5 | 0 | 2 | — | $60K | July 27, 2026 |
| Deen Diana G. | EVP, Chief Risk Officer | 3 | 0 | 0 | — | — | June 26, 2026 |
| WU PETER | Vice Chairman | 2 | 0 | 1 | — | $1.1M | May 5, 2026 |
| FERNANDEZ FELIX S | Director | 2 | 0 | 1 | — | $453K | April 15, 2026 |
| Chan Lana Lai-Yan | Director | 1 | 0 | 0 | — | — | April 15, 2026 |
| CHUNG NELSON | Director | 1 | 0 | 0 | — | — | April 15, 2026 |
| Hung Maan-Huei | Director | 1 | 0 | 0 | — | — | April 15, 2026 |
| Jelenko Jane H | Director | 1 | 0 | 0 | — | — | April 15, 2026 |
What kind of transactions these are 4 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| A | Grant or award | 29 | 98,551 | — |
| S | Open-market sale | 25 | 150,721 | $8.3M |
| M | Option exercise or conversion | 20 | 200,609 | — |
| F | Shares withheld for tax | 10 | 41,518 | $2.1M |
What each code means: Form 4 transaction codes.
Members of Congress trading CATY
Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. | Representative (CA, District 31), Democrat | 2 | 2 | 0 | $2,002–$30K | March 3, 2026 |
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| SUN ALBERT | Option / conversion M | September 25, 2026 | September 25, 2026 | 0d | 1,417 | — | — | derivative | Form 4 ↗ | |
| SUN ALBERT | Sell F | September 25, 2026 | September 25, 2026 | 0d | 457 | $61 | $28K | Form 4 ↗ | ||
| SUN ALBERT | Option / conversion M | September 25, 2026 | September 25, 2026 | 0d | 1,417 | — | — | Form 4 ↗ | ||
| Wang Albert Jen-Wen | Option / conversion M | September 8, 2026 | September 10, 2026 | 2d | 4,012 | — | — | derivative | Form 4 ↗ | |
| Wang Albert Jen-Wen | Sell F | September 8, 2026 | September 10, 2026 | 2d | 1,294 | $62 | $80K | Form 4 ↗ | ||
| Wang Albert Jen-Wen | Option / conversion M | September 8, 2026 | September 10, 2026 | 2d | 4,012 | — | — | Form 4 ↗ | ||
| Sun Richard | Sell S | September 2, 2026 | September 3, 2026 | 1d | 1,000 | $62 | $62K | indirect | Form 4 ↗ | |
| Lo Thomas M. | Sell S | August 25, 2026 | August 27, 2026 | 2d | 1,600 | $62 | $100K | Form 4 ↗ | ||
| Sun Richard | Sell S | August 25, 2026 | August 27, 2026 | 2d | 1,000 | $62 | $62K | indirect | Form 4 ↗ | |
| Sun Richard | Sell S | August 10, 2026 | August 12, 2026 | 2d | 3,000 | $63 | $189K | indirect | Form 4 ↗ | |
| Sun Richard | Sell S | July 31, 2026 | July 31, 2026 | 0d | 5,000 | $62 | $312K | indirect | Form 4 ↗ | |
| Sun Richard | Sell S | July 30, 2026 | July 31, 2026 | 1d | 5,000 | $63 | $317K | indirect | Form 4 ↗ | |
| Sun Richard | Sell S | July 29, 2026 | July 31, 2026 | 2d | 10,000 | $63 | $633K | indirect | Form 4 ↗ | |
| Sun Richard | Sell S | July 29, 2026 | July 31, 2026 | 2d | 10,000 | $63 | $633K | indirect | Form 4 ↗ | |
| Chan May K. | Option / conversion M | July 27, 2026 | July 29, 2026 | 2d | 1,448 | — | — | derivative | Form 4 ↗ | |
| Chan May K. | Sell F | July 27, 2026 | July 29, 2026 | 2d | 467 | $63 | $29K | Form 4 ↗ | ||
| Chan May K. | Option / conversion M | July 27, 2026 | July 29, 2026 | 2d | 1,448 | — | — | Form 4 ↗ | ||
| Lo Thomas M. | Option / conversion M | July 27, 2026 | July 29, 2026 | 2d | 2,896 | — | — | derivative | Form 4 ↗ | |
| Lo Thomas M. | Sell F | July 27, 2026 | July 29, 2026 | 2d | 934 | $63 | $58K | Form 4 ↗ | ||
| Lo Thomas M. | Option / conversion M | July 27, 2026 | July 29, 2026 | 2d | 2,896 | — | — | Form 4 ↗ | ||
| Chan May K. | Other A | June 26, 2026 | June 30, 2026 | 4d | 886 | — | — | derivative | Form 4 ↗ | |
| Lo Thomas M. | Other A | June 26, 2026 | June 30, 2026 | 4d | 1,611 | — | — | derivative | Form 4 ↗ | |
| SUN ALBERT | Other A | June 26, 2026 | June 30, 2026 | 4d | 3,102 | — | — | derivative | Form 4 ↗ | |
| SUN ALBERT | Other A | June 26, 2026 | June 30, 2026 | 4d | 1,551 | — | — | derivative | Form 4 ↗ | |
| SUN ALBERT | Other A | June 26, 2026 | June 30, 2026 | 4d | 1,646 | — | — | derivative | Form 4 ↗ | |
| Deen Diana G. | Other A | June 26, 2026 | June 30, 2026 | 4d | 3,400 | — | — | derivative | Form 4 ↗ | |
| Deen Diana G. | Other A | June 26, 2026 | June 30, 2026 | 4d | 1,700 | — | — | derivative | Form 4 ↗ | |
| Deen Diana G. | Other A | June 26, 2026 | June 30, 2026 | 4d | 1,804 | — | — | derivative | Form 4 ↗ | |
| CHENG DUNSON K | Other A | June 26, 2026 | June 30, 2026 | 4d | 9,186 | — | — | derivative | Form 4 ↗ | |
| CHENG DUNSON K | Other A | June 26, 2026 | June 30, 2026 | 4d | 4,593 | — | — | derivative | Form 4 ↗ | |
| CHENG DUNSON K | Other A | June 26, 2026 | June 30, 2026 | 4d | 4,875 | — | — | derivative | Form 4 ↗ | |
| Wang Albert Jen-Wen | Other A | June 26, 2026 | June 30, 2026 | 4d | 5,640 | — | — | derivative | Form 4 ↗ | |
| Wang Albert Jen-Wen | Other A | June 26, 2026 | June 30, 2026 | 4d | 3,134 | — | — | derivative | Form 4 ↗ | |
| Wang Albert Jen-Wen | Other A | June 26, 2026 | June 30, 2026 | 4d | 1,567 | — | — | derivative | Form 4 ↗ | |
| Wang Albert Jen-Wen | Other A | June 26, 2026 | June 30, 2026 | 4d | 1,663 | — | — | derivative | Form 4 ↗ | |
| Liu Chang | Other A | June 26, 2026 | June 30, 2026 | 4d | 17,727 | — | — | derivative | Form 4 ↗ | |
| Liu Chang | Other A | June 26, 2026 | June 30, 2026 | 4d | 8,863 | — | — | derivative | Form 4 ↗ | |
| Liu Chang | Other A | June 26, 2026 | June 30, 2026 | 4d | 9,408 | — | — | derivative | Form 4 ↗ | |
| TANG ANTHONY M | Sell S | June 9, 2026 | June 10, 2026 | 1d | 5,000 | $60 | $300K | Form 4 ↗ | ||
| TANG ANTHONY M | Sell S | June 8, 2026 | June 8, 2026 | 0d | 10,000 | $59 | $589K | Form 4 ↗ | ||
| TANG ANTHONY M | Sell S | June 5, 2026 | June 8, 2026 | 3d | 5,000 | $58 | $292K | Form 4 ↗ | ||
| TANG ANTHONY M | Sell S | June 4, 2026 | June 8, 2026 | 4d | 10,000 | $58 | $582K | Form 4 ↗ | ||
| WU PETER | Sell S | May 5, 2026 | May 7, 2026 | 2d | 20,000 | $57 | $1.1M | indirect | Form 4 ↗ | |
| Chan May K. | Sell S | April 28, 2026 | April 29, 2026 | 1d | 558 | $56 | $31K | Form 4 ↗ | ||
| Chan Lana Lai-Yan | Other A | April 15, 2026 | April 17, 2026 | 2d | 265 | — | — | Form 4 ↗ | ||
| Woo Elizabeth A. | Other A | April 15, 2026 | April 17, 2026 | 2d | 1,593 | — | — | Form 4 ↗ | ||
| Kono Ann | Other A | April 15, 2026 | April 17, 2026 | 2d | 1,593 | — | — | Form 4 ↗ | ||
| Sun Richard | Other A | April 15, 2026 | April 17, 2026 | 2d | 1,593 | — | — | Form 4 ↗ | ||
| WU PETER | Other A | April 15, 2026 | April 17, 2026 | 2d | 1,593 | — | — | Form 4 ↗ | ||
| TANG ANTHONY M | Other A | April 15, 2026 | April 17, 2026 | 2d | 1,593 | — | — | Form 4 ↗ | ||
| Hung Maan-Huei | Other A | April 15, 2026 | April 17, 2026 | 2d | 1,593 | — | — | Form 4 ↗ | ||
| Jelenko Jane H | Other A | April 15, 2026 | April 17, 2026 | 2d | 1,593 | — | — | Form 4 ↗ | ||
| FERNANDEZ FELIX S | Other A | April 15, 2026 | April 17, 2026 | 2d | 1,593 | — | — | Form 4 ↗ | ||
| CHUNG NELSON | Other A | April 15, 2026 | April 17, 2026 | 2d | 1,593 | — | — | Form 4 ↗ | ||
| Wang Shally | Other A | April 15, 2026 | April 17, 2026 | 2d | 1,593 | — | — | Form 4 ↗ | ||
| Liu Chang | Sell S | April 6, 2026 | April 7, 2026 | 1d | 4,836 | $50 | $244K | 10b5-1 plan | Form 4 ↗ | |
| CHENG DUNSON K | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 20,932 | — | — | derivative | Form 4 ↗ | |
| CHENG DUNSON K | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 10,466 | — | — | derivative | Form 4 ↗ | |
| CHENG DUNSON K | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 9,997 | — | — | derivative | Form 4 ↗ | |
| CHENG DUNSON K | Sell F | April 1, 2026 | April 3, 2026 | 2d | 3,592 | $51 | $182K | Form 4 ↗ | ||
| CHENG DUNSON K | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 12,078 | — | — | Form 4 ↗ | ||
| CHENG DUNSON K | Sell F | April 1, 2026 | April 3, 2026 | 2d | 5,647 | $51 | $286K | Form 4 ↗ | ||
| CHENG DUNSON K | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 17,132 | — | — | Form 4 ↗ | ||
| CHENG DUNSON K | Sell F | April 1, 2026 | April 3, 2026 | 2d | 4,081 | $51 | $207K | Form 4 ↗ | ||
| CHENG DUNSON K | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 13,281 | — | — | Form 4 ↗ | ||
| Liu Chang | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 24,249 | — | — | derivative | Form 4 ↗ | |
| Liu Chang | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 12,124 | — | — | derivative | Form 4 ↗ | |
| Liu Chang | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 11,581 | — | — | derivative | Form 4 ↗ | |
| Liu Chang | Sell F | April 1, 2026 | April 3, 2026 | 2d | 7,120 | $51 | $361K | Form 4 ↗ | ||
| Liu Chang | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 13,992 | — | — | Form 4 ↗ | ||
| Liu Chang | Sell F | April 1, 2026 | April 3, 2026 | 2d | 10,098 | $51 | $512K | Form 4 ↗ | ||
| Liu Chang | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 19,846 | — | — | Form 4 ↗ | ||
| Liu Chang | Sell F | April 1, 2026 | April 3, 2026 | 2d | 7,828 | $51 | $397K | Form 4 ↗ | ||
| Liu Chang | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 15,385 | — | — | Form 4 ↗ | ||
| FERNANDEZ FELIX S | Sell S | January 29, 2026 | February 10, 2026 | 12d | 8,972 | $51 | $453K | lateindirect | Form 4 ↗ | |
| Lo Thomas M. | Sell S | January 29, 2026 | February 2, 2026 | 4d | 1,000 | $50 | $50K | Form 4 ↗ | ||
| TANG ANTHONY M | Sell S | December 4, 2025 | December 4, 2025 | 0d | 5,000 | $50 | $249K | Form 4 ↗ | ||
| TANG ANTHONY M | Sell S | December 2, 2025 | December 4, 2025 | 2d | 5,000 | $49 | $245K | Form 4 ↗ | ||
| CHENG DUNSON K | Sell S | November 24, 2025 | November 26, 2025 | 2d | 7,590 | $48 | $363K | Form 4 ↗ | ||
| CHENG DUNSON K | Sell S | November 21, 2025 | November 21, 2025 | 0d | 10,000 | $48 | $479K | Form 4 ↗ | ||
| CHENG DUNSON K | Sell S | November 20, 2025 | November 21, 2025 | 1d | 14,000 | $46 | $647K | Form 4 ↗ | ||
| CHENG DUNSON K | Sell S | November 19, 2025 | November 21, 2025 | 2d | 1,000 | $46 | $46K | Form 4 ↗ | ||
| Liu Chang | Sell S | October 28, 2025 | October 30, 2025 | 2d | 5,165 | $46 | $239K | 10b5-1 plan | Form 4 ↗ | |
| Lo Thomas M. | Sell S | October 27, 2025 | October 29, 2025 | 2d | 1,000 | $47 | $47K | Form 4 ↗ |
Congressional trades
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. | Buy | March 3, 2026 | April 7, 2026 | 35d | — | — | $1,001–$15K | House PTR ↗ | ||
| Gilbert Ray Cisneros, Jr. | Buy | January 15, 2026 | February 13, 2026 | 29d | — | — | $1,001–$15K | House PTR ↗ |
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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.
- How to read a congressional trade report Owner tells you whose asset it was: the member, the spouse, a dependent child, or held jointly.
- Why congressional trade amounts are ranges There are ten ranges; the lowest is $1,001–$15,000 and the highest is over $50,000,000.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 2 | 2 | February 13, 2026 | April 7, 2026 | House Clerk search |
| SEC EDGAR, Form 4 | 41 | 84 | October 29, 2025 | September 25, 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.
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.