Company / CIK 0000861842
CATHAY GENERAL BANCORP
- Ticker
- CATY
- Size, estimated from filings
- Mid cap ($2B – $10B)
- Insiders on file
- 18
- Members of Congress who traded it
- 1
- Federal contracts on record
- none matched
- Lobbying filings on record
- none matched
- SEC filings
- EDGAR ↗
- Latest trade on record
- September 25, 2026
CATHAY GENERAL BANCORP (CATY) has 18 insiders on file who disclosed 84 transactions in the last 12 months (0 open-market buys, 35 sales, about $10.5M at reported prices), and 2 congressional trades in its stock are on record. No federal contract award that started in the last 180 days was found for a recipient with exactly this name; no lobbying filing names it as client this year.
CATHAY GENERAL BANCORP 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 CATHAY GENERAL BANCORP over the last 12 months; the most active is TANG ANTHONY M with $2.3M.
Insiders
| Name | Role | Rows | Bought | Sold | Last filed |
|---|---|---|---|---|---|
| SUN ALBERT | EVP, Chief Credit Officer | 6 | 0 | 1 | September 25, 2026 |
| Wang Albert Jen-Wen | EVP, Chief Financial Officer | 7 | 0 | 1 | September 10, 2026 |
| Sun Richard | Director | 8 | 0 | 7 | September 3, 2026 |
| Lo Thomas M. | EVP, Chief Admin Officer | 7 | 0 | 4 | August 27, 2026 |
| Chan May K. | SVP, General Counsel | 5 | 0 | 2 | July 29, 2026 |
| Liu Chang | President & CEO | 14 | 0 | 5 | June 30, 2026 |
| CHENG DUNSON K | Executive Chairman | 16 | 0 | 7 | June 30, 2026 |
| Deen Diana G. | EVP, Chief Risk Officer | 3 | 0 | 0 | June 30, 2026 |
| TANG ANTHONY M | Vice Chairman | 7 | 0 | 6 | June 10, 2026 |
| WU PETER | Vice Chairman | 2 | 0 | 1 | May 7, 2026 |
| FERNANDEZ FELIX S | Director | 2 | 0 | 1 | April 17, 2026 |
| Wang Shally | Director | 1 | 0 | 0 | April 17, 2026 |
| CHUNG NELSON | Director | 1 | 0 | 0 | April 17, 2026 |
| Jelenko Jane H | Director | 1 | 0 | 0 | April 17, 2026 |
| Hung Maan-Huei | Director | 1 | 0 | 0 | April 17, 2026 |
| Kono Ann | Director | 1 | 0 | 0 | April 17, 2026 |
| Woo Elizabeth A. | Director | 1 | 0 | 0 | April 17, 2026 |
| Chan Lana Lai-Yan | Director | 1 | 0 | 0 | April 17, 2026 |
Rows are this company's Form 4 rows for each person. "Bought" and "sold" count open-market purchases (code P) and sales only. More in insider buying and insider selling.
Members of Congress who traded CATY
From periodic transaction reports that name the company's stock. Amounts are the sums of the ranges as filed. Every row is on the CATY page.
| 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 | Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SUN ALBERT | CATY | Option / conversion M | September 25, 2026 | September 25, 2026 | 0d | 1,417 | — | — | derivative | Form 4 ↗ | |
| SUN ALBERT | CATY | Sell F | September 25, 2026 | September 25, 2026 | 0d | 457 | $61 | $28K | Form 4 ↗ | ||
| SUN ALBERT | CATY | Option / conversion M | September 25, 2026 | September 25, 2026 | 0d | 1,417 | — | — | Form 4 ↗ | ||
| Wang Albert Jen-Wen | CATY | Option / conversion M | September 8, 2026 | September 10, 2026 | 2d | 4,012 | — | — | derivative | Form 4 ↗ | |
| Wang Albert Jen-Wen | CATY | Sell F | September 8, 2026 | September 10, 2026 | 2d | 1,294 | $62 | $80K | Form 4 ↗ | ||
| Wang Albert Jen-Wen | CATY | Option / conversion M | September 8, 2026 | September 10, 2026 | 2d | 4,012 | — | — | Form 4 ↗ | ||
| Sun Richard | CATY | Sell S | September 2, 2026 | September 3, 2026 | 1d | 1,000 | $62 | $62K | indirect | Form 4 ↗ | |
| Lo Thomas M. | CATY | Sell S | August 25, 2026 | August 27, 2026 | 2d | 1,600 | $62 | $100K | Form 4 ↗ | ||
| Sun Richard | CATY | Sell S | August 25, 2026 | August 27, 2026 | 2d | 1,000 | $62 | $62K | indirect | Form 4 ↗ | |
| Sun Richard | CATY | Sell S | August 10, 2026 | August 12, 2026 | 2d | 3,000 | $63 | $189K | indirect | Form 4 ↗ | |
| Sun Richard | CATY | Sell S | July 31, 2026 | July 31, 2026 | 0d | 5,000 | $62 | $312K | indirect | Form 4 ↗ | |
| Sun Richard | CATY | Sell S | July 30, 2026 | July 31, 2026 | 1d | 5,000 | $63 | $317K | indirect | Form 4 ↗ | |
| Sun Richard | CATY | Sell S | July 29, 2026 | July 31, 2026 | 2d | 10,000 | $63 | $633K | indirect | Form 4 ↗ | |
| Sun Richard | CATY | Sell S | July 29, 2026 | July 31, 2026 | 2d | 10,000 | $63 | $633K | indirect | Form 4 ↗ | |
| Chan May K. | CATY | Option / conversion M | July 27, 2026 | July 29, 2026 | 2d | 1,448 | — | — | derivative | Form 4 ↗ | |
| Chan May K. | CATY | Sell F | July 27, 2026 | July 29, 2026 | 2d | 467 | $63 | $29K | Form 4 ↗ | ||
| Chan May K. | CATY | Option / conversion M | July 27, 2026 | July 29, 2026 | 2d | 1,448 | — | — | Form 4 ↗ | ||
| Lo Thomas M. | CATY | Option / conversion M | July 27, 2026 | July 29, 2026 | 2d | 2,896 | — | — | derivative | Form 4 ↗ | |
| Lo Thomas M. | CATY | Sell F | July 27, 2026 | July 29, 2026 | 2d | 934 | $63 | $58K | Form 4 ↗ | ||
| Lo Thomas M. | CATY | Option / conversion M | July 27, 2026 | July 29, 2026 | 2d | 2,896 | — | — | Form 4 ↗ | ||
| Chan May K. | CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 886 | — | — | derivative | Form 4 ↗ | |
| Lo Thomas M. | CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 1,611 | — | — | derivative | Form 4 ↗ | |
| SUN ALBERT | CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 3,102 | — | — | derivative | Form 4 ↗ | |
| SUN ALBERT | CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 1,551 | — | — | derivative | Form 4 ↗ | |
| SUN ALBERT | CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 1,646 | — | — | derivative | Form 4 ↗ | |
| Deen Diana G. | CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 3,400 | — | — | derivative | Form 4 ↗ | |
| Deen Diana G. | CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 1,700 | — | — | derivative | Form 4 ↗ | |
| Deen Diana G. | CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 1,804 | — | — | derivative | Form 4 ↗ | |
| CHENG DUNSON K | CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 9,186 | — | — | derivative | Form 4 ↗ | |
| CHENG DUNSON K | CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 4,593 | — | — | derivative | Form 4 ↗ | |
| CHENG DUNSON K | CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 4,875 | — | — | derivative | Form 4 ↗ | |
| Wang Albert Jen-Wen | CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 5,640 | — | — | derivative | Form 4 ↗ | |
| Wang Albert Jen-Wen | CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 3,134 | — | — | derivative | Form 4 ↗ | |
| Wang Albert Jen-Wen | CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 1,567 | — | — | derivative | Form 4 ↗ | |
| Wang Albert Jen-Wen | CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 1,663 | — | — | derivative | Form 4 ↗ | |
| Liu Chang | CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 17,727 | — | — | derivative | Form 4 ↗ | |
| Liu Chang | CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 8,863 | — | — | derivative | Form 4 ↗ | |
| Liu Chang | CATY | Other A | June 26, 2026 | June 30, 2026 | 4d | 9,408 | — | — | derivative | Form 4 ↗ | |
| TANG ANTHONY M | CATY | Sell S | June 9, 2026 | June 10, 2026 | 1d | 5,000 | $60 | $300K | Form 4 ↗ | ||
| TANG ANTHONY M | CATY | Sell S | June 8, 2026 | June 8, 2026 | 0d | 10,000 | $59 | $589K | Form 4 ↗ | ||
| TANG ANTHONY M | CATY | Sell S | June 5, 2026 | June 8, 2026 | 3d | 5,000 | $58 | $292K | Form 4 ↗ | ||
| TANG ANTHONY M | CATY | Sell S | June 4, 2026 | June 8, 2026 | 4d | 10,000 | $58 | $582K | Form 4 ↗ | ||
| WU PETER | CATY | Sell S | May 5, 2026 | May 7, 2026 | 2d | 20,000 | $57 | $1.1M | indirect | Form 4 ↗ | |
| Chan May K. | CATY | Sell S | April 28, 2026 | April 29, 2026 | 1d | 558 | $56 | $31K | Form 4 ↗ | ||
| Chan Lana Lai-Yan | CATY | Other A | April 15, 2026 | April 17, 2026 | 2d | 265 | — | — | Form 4 ↗ | ||
| Woo Elizabeth A. | CATY | Other A | April 15, 2026 | April 17, 2026 | 2d | 1,593 | — | — | Form 4 ↗ | ||
| Kono Ann | CATY | Other A | April 15, 2026 | April 17, 2026 | 2d | 1,593 | — | — | Form 4 ↗ | ||
| Sun Richard | CATY | Other A | April 15, 2026 | April 17, 2026 | 2d | 1,593 | — | — | Form 4 ↗ | ||
| WU PETER | CATY | Other A | April 15, 2026 | April 17, 2026 | 2d | 1,593 | — | — | Form 4 ↗ | ||
| TANG ANTHONY M | CATY | Other A | April 15, 2026 | April 17, 2026 | 2d | 1,593 | — | — | Form 4 ↗ | ||
| Hung Maan-Huei | CATY | Other A | April 15, 2026 | April 17, 2026 | 2d | 1,593 | — | — | Form 4 ↗ | ||
| Jelenko Jane H | CATY | Other A | April 15, 2026 | April 17, 2026 | 2d | 1,593 | — | — | Form 4 ↗ | ||
| FERNANDEZ FELIX S | CATY | Other A | April 15, 2026 | April 17, 2026 | 2d | 1,593 | — | — | Form 4 ↗ | ||
| CHUNG NELSON | CATY | Other A | April 15, 2026 | April 17, 2026 | 2d | 1,593 | — | — | Form 4 ↗ | ||
| Wang Shally | CATY | Other A | April 15, 2026 | April 17, 2026 | 2d | 1,593 | — | — | Form 4 ↗ | ||
| Liu Chang | CATY | Sell S | April 6, 2026 | April 7, 2026 | 1d | 4,836 | $50 | $244K | 10b5-1 plan | Form 4 ↗ | |
| CHENG DUNSON K | CATY | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 20,932 | — | — | derivative | Form 4 ↗ | |
| CHENG DUNSON K | CATY | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 10,466 | — | — | derivative | Form 4 ↗ | |
| CHENG DUNSON K | CATY | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 9,997 | — | — | derivative | Form 4 ↗ | |
| CHENG DUNSON K | CATY | Sell F | April 1, 2026 | April 3, 2026 | 2d | 3,592 | $51 | $182K | Form 4 ↗ | ||
| CHENG DUNSON K | CATY | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 12,078 | — | — | Form 4 ↗ | ||
| CHENG DUNSON K | CATY | Sell F | April 1, 2026 | April 3, 2026 | 2d | 5,647 | $51 | $286K | Form 4 ↗ | ||
| CHENG DUNSON K | CATY | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 17,132 | — | — | Form 4 ↗ | ||
| CHENG DUNSON K | CATY | Sell F | April 1, 2026 | April 3, 2026 | 2d | 4,081 | $51 | $207K | Form 4 ↗ | ||
| CHENG DUNSON K | CATY | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 13,281 | — | — | Form 4 ↗ | ||
| Liu Chang | CATY | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 24,249 | — | — | derivative | Form 4 ↗ | |
| Liu Chang | CATY | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 12,124 | — | — | derivative | Form 4 ↗ | |
| Liu Chang | CATY | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 11,581 | — | — | derivative | Form 4 ↗ | |
| Liu Chang | CATY | Sell F | April 1, 2026 | April 3, 2026 | 2d | 7,120 | $51 | $361K | Form 4 ↗ | ||
| Liu Chang | CATY | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 13,992 | — | — | Form 4 ↗ | ||
| Liu Chang | CATY | Sell F | April 1, 2026 | April 3, 2026 | 2d | 10,098 | $51 | $512K | Form 4 ↗ | ||
| Liu Chang | CATY | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 19,846 | — | — | Form 4 ↗ | ||
| Liu Chang | CATY | Sell F | April 1, 2026 | April 3, 2026 | 2d | 7,828 | $51 | $397K | Form 4 ↗ | ||
| Liu Chang | CATY | Option / conversion M | April 1, 2026 | April 3, 2026 | 2d | 15,385 | — | — | Form 4 ↗ | ||
| FERNANDEZ FELIX S | CATY | Sell S | January 29, 2026 | February 10, 2026 | 12d | 8,972 | $51 | $453K | lateindirect | Form 4 ↗ | |
| Lo Thomas M. | CATY | Sell S | January 29, 2026 | February 2, 2026 | 4d | 1,000 | $50 | $50K | Form 4 ↗ | ||
| TANG ANTHONY M | CATY | Sell S | December 4, 2025 | December 4, 2025 | 0d | 5,000 | $50 | $249K | Form 4 ↗ | ||
| TANG ANTHONY M | CATY | Sell S | December 2, 2025 | December 4, 2025 | 2d | 5,000 | $49 | $245K | Form 4 ↗ | ||
| CHENG DUNSON K | CATY | Sell S | November 24, 2025 | November 26, 2025 | 2d | 7,590 | $48 | $363K | Form 4 ↗ | ||
| CHENG DUNSON K | CATY | Sell S | November 21, 2025 | November 21, 2025 | 0d | 10,000 | $48 | $479K | Form 4 ↗ | ||
| CHENG DUNSON K | CATY | Sell S | November 20, 2025 | November 21, 2025 | 1d | 14,000 | $46 | $647K | Form 4 ↗ | ||
| CHENG DUNSON K | CATY | Sell S | November 19, 2025 | November 21, 2025 | 2d | 1,000 | $46 | $46K | Form 4 ↗ | ||
| Liu Chang | CATY | Sell S | October 28, 2025 | October 30, 2025 | 2d | 5,165 | $46 | $239K | 10b5-1 plan | Form 4 ↗ | |
| Lo Thomas M. | CATY | Sell S | October 27, 2025 | October 29, 2025 | 2d | 1,000 | $47 | $47K | Form 4 ↗ |
Federal contracts (USAspending, awards started in the last 180 days)
No contract award starting in the last 180 days was found for a recipient named exactly "CATHAY GENERAL BANCORP". Subsidiaries and differently-spelled recipients are not matched — search contracts.
Lobbying (Senate LDA, as client)
No LDA filing posted since October 2025 names "CATHAY GENERAL BANCORP" as the client. Filings under a subsidiary or trade-association name are not matched — search lobbying.
Related companies
Companies whose stock was traded by the same people who traded CATY, by number of filers in common. It shows overlap in public filings and nothing else.
- CrowdStrike Holdings, Inc. CRWD 1 filer in common
- Cloudflare, Inc. NET 1 filer in common
- Uber Technologies, Inc UBER 1 filer in common
- Datadog, Inc. DDOG 1 filer in common
- CARVANA CO. CVNA 1 filer in common
- Arista Networks, Inc. ANET 1 filer in common
- Credo Technology Group Holding Ltd CRDO 1 filer in common
- AppLovin Corp APP 1 filer in common
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.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- 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 |
|---|---|---|---|---|---|
| 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.
Insiders and their transactions come from SEC EDGAR Form 4 filings for this issuer. Contracts and lobbying are matched by exact normalized name (suffixes like Inc./Corp. ignored) to USAspending recipients and LDA clients — a conservative match that misses subsidiaries on purpose. See methodology and corrections.
Not investment advice. Public records shown as filed; no recommendation is made or implied.