CATY

Cathay General Bancorp

Insider trading activity for Cathay General Bancorp, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$2.3M

net selling

Bought(0 · 0 insiders): $0
Sold(8 · 2 insiders): $2.3M

Past 6 months

-$5.5M

net selling

Bought(0 · 0 insiders): $0
Sold(15 · 6 insiders): $5.5M

Past 12 months

-$8.3M

net selling

Bought(0 · 0 insiders): $0
Sold(25 · 8 insiders): $8.3M

Transaction history

The 100 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Sep 25	Sun Albert	EVP, Chief Credit…	MEXER◆	1,417	—	—	—	Open the original filing on SEC.gov
Sep 25	Sun Albert	EVP, Chief Credit…	FTAX	457	$61.45	$28.1K	-32.3%	Open the original filing on SEC.gov
Sep 25	Sun Albert	EVP, Chief Credit…	MEXER	1,417	—	—	—	Open the original filing on SEC.gov
Sep 8	Wang Albert Jen-Wen	EVP, Chief Financial…	MEXER◆	4,012	—	—	—	Open the original filing on SEC.gov
Sep 8	Wang Albert Jen-Wen	EVP, Chief Financial…	FTAX	1,294	$61.86	$80K	-32.3%	Open the original filing on SEC.gov
Sep 8	Wang Albert Jen-Wen	EVP, Chief Financial…	MEXER	4,012	—	—	—	Open the original filing on SEC.gov
Sep 2	Sun Richard	Director	SSELL	1,000	$62.32	$62.3K	-31.3%	Open the original filing on SEC.gov
Aug 25	Sun Richard	Director	SSELL	1,000	$62.08	$62.1K	-23.8%	Open the original filing on SEC.gov
Aug 25	Lo Thomas M.	EVP, Chief Admin Officer	SSELL	1,600	$62.47	$100K	-40.4%	Open the original filing on SEC.gov
Aug 10	Sun Richard	Director	SSELL	3,000	$63.09	$189.3K	-51.7%	Open the original filing on SEC.gov
Jul 31	Sun Richard	Director	SSELL	5,000	$62.43	$312.1K	-68.3%	Open the original filing on SEC.gov
Jul 30	Sun Richard	Director	SSELL	5,000	$63.31	$316.6K	-44.1%	Open the original filing on SEC.gov
Jul 29	Sun Richard	Director	SSELL	10,000	$63.29	$632.9K	-46.9%	Open the original filing on SEC.gov
Jul 29	Sun Richard	Director	SSELL	10,000	$63.33	$633.3K	-57.8%	Open the original filing on SEC.gov
Jul 27	Chan May K.	SVP, General Counsel	MEXER◆	1,448	—	—	—	Open the original filing on SEC.gov
Jul 27	Chan May K.	SVP, General Counsel	FTAX	467	$62.56	$29.2K	-11.2%	Open the original filing on SEC.gov
Jul 27	Chan May K.	SVP, General Counsel	MEXER	1,448	—	—	+53.4%	Open the original filing on SEC.gov
Jul 27	Lo Thomas M.	EVP, Chief Admin Officer	MEXER◆	2,896	—	—	—	Open the original filing on SEC.gov
Jul 27	Lo Thomas M.	EVP, Chief Admin Officer	FTAX	934	$62.56	$58.4K	-19.1%	Open the original filing on SEC.gov
Jul 27	Lo Thomas M.	EVP, Chief Admin Officer	MEXER	2,896	—	—	+144.8%	Open the original filing on SEC.gov
Jun 26	Chan May K.	SVP, General Counsel	AGRANT◆	886	—	—	—	Open the original filing on SEC.gov
Jun 26	Lo Thomas M.	EVP, Chief Admin Officer	AGRANT◆	1,611	—	—	—	Open the original filing on SEC.gov
Jun 26	Sun Albert	EVP, Chief Credit…	AGRANT◆	3,102	—	—	—	Open the original filing on SEC.gov
Jun 26	Sun Albert	EVP, Chief Credit…	AGRANT◆	1,551	—	—	—	Open the original filing on SEC.gov
Jun 26	Sun Albert	EVP, Chief Credit…	AGRANT◆	1,646	—	—	—	Open the original filing on SEC.gov
Jun 26	Deen Diana G.	EVP, Chief Risk Officer	AGRANT◆	3,400	—	—	—	Open the original filing on SEC.gov
Jun 26	Deen Diana G.	EVP, Chief Risk Officer	AGRANT◆	1,700	—	—	—	Open the original filing on SEC.gov
Jun 26	Deen Diana G.	EVP, Chief Risk Officer	AGRANT◆	1,804	—	—	—	Open the original filing on SEC.gov
Jun 26	Cheng Dunson K	Executive Chairman	AGRANT◆	9,186	—	—	—	Open the original filing on SEC.gov
Jun 26	Cheng Dunson K	Executive Chairman	AGRANT◆	4,593	—	—	—	Open the original filing on SEC.gov
Jun 26	Cheng Dunson K	Executive Chairman	AGRANT◆	4,875	—	—	—	Open the original filing on SEC.gov
Jun 26	Wang Albert Jen-Wen	EVP, Chief Financial…	AGRANT◆	5,640	—	—	—	Open the original filing on SEC.gov
Jun 26	Wang Albert Jen-Wen	EVP, Chief Financial…	AGRANT◆	3,134	—	—	—	Open the original filing on SEC.gov
Jun 26	Wang Albert Jen-Wen	EVP, Chief Financial…	AGRANT◆	1,567	—	—	—	Open the original filing on SEC.gov
Jun 26	Wang Albert Jen-Wen	EVP, Chief Financial…	AGRANT◆	1,663	—	—	—	Open the original filing on SEC.gov
Jun 26	Liu Chang	President & CEO	AGRANT◆	17,727	—	—	—	Open the original filing on SEC.gov
Jun 26	Liu Chang	President & CEO	AGRANT◆	8,863	—	—	—	Open the original filing on SEC.gov
Jun 26	Liu Chang	President & CEO	AGRANT◆	9,408	—	—	—	Open the original filing on SEC.gov
Jun 9	Tang Anthony M	Vice Chairman	SSELL	5,000	$59.92	$299.6K	-3.3%	Open the original filing on SEC.gov
Jun 8	Tang Anthony M	Vice Chairman	SSELL	10,000	$58.90	$589K	-6.1%	Open the original filing on SEC.gov
Jun 5	Tang Anthony M	Vice Chairman	SSELL	5,000	$58.37	$291.8K	-3.0%	Open the original filing on SEC.gov
Jun 4	Tang Anthony M	Vice Chairman	SSELL	10,000	$58.16	$581.6K	-5.6%	Open the original filing on SEC.gov
May 5	Wu Peter	Vice Chairman	SSELL	20,000	$57.33	$1.1M	-6.8%	Open the original filing on SEC.gov
Apr 28	Chan May K.	SVP, General Counsel	SSELL	558.17	$56.00	$31.3K	-17.2%	Open the original filing on SEC.gov
Apr 15	Chan Lana Lai-Yan	Director	AGRANT	265	—	—	—	Open the original filing on SEC.gov
Apr 15	Woo Elizabeth A.	Director	AGRANT	1,593	—	—	+83.3%	Open the original filing on SEC.gov
Apr 15	Kono Ann	Director	AGRANT	1,593	—	—	+83.3%	Open the original filing on SEC.gov
Apr 15	Sun Richard	Director	AGRANT	1,593	—	—	+159.3%	Open the original filing on SEC.gov
Apr 15	Wu Peter	Vice Chairman	AGRANT	1,593	—	—	—	Open the original filing on SEC.gov
Apr 15	Tang Anthony M	Vice Chairman	AGRANT	1,593	—	—	+0.9%	Open the original filing on SEC.gov
Apr 15	Hung Maan-Huei	Director	AGRANT	1,593	—	—	+14.3%	Open the original filing on SEC.gov
Apr 15	Jelenko Jane H	Director	AGRANT	1,593	—	—	—	Open the original filing on SEC.gov
Apr 15	Fernandez Felix S	Director	AGRANT	1,593	—	—	—	Open the original filing on SEC.gov
Apr 15	Chung Nelson	Director	AGRANT	1,593	—	—	+18.0%	Open the original filing on SEC.gov
Apr 15	Wang Shally	Director	AGRANT	1,593	—	—	+17.1%	Open the original filing on SEC.gov
Apr 6	Liu Chang	President & CEO	SSELL◷	4,836	$50.35	$243.5K	-3.6%	Open the original filing on SEC.gov
Apr 1	Cheng Dunson K	Executive Chairman	MEXER◆	20,932	—	—	—	Open the original filing on SEC.gov
Apr 1	Cheng Dunson K	Executive Chairman	MEXER◆	10,466	—	—	—	Open the original filing on SEC.gov
Apr 1	Cheng Dunson K	Executive Chairman	MEXER◆	9,997	—	—	—	Open the original filing on SEC.gov
Apr 1	Cheng Dunson K	Executive Chairman	FTAX	3,592	$50.69	$182.1K	-2.1%	Open the original filing on SEC.gov
Apr 1	Cheng Dunson K	Executive Chairman	MEXER	12,078	—	—	+7.6%	Open the original filing on SEC.gov
Apr 1	Cheng Dunson K	Executive Chairman	FTAX	5,647	$50.69	$286.2K	-3.4%	Open the original filing on SEC.gov
Apr 1	Cheng Dunson K	Executive Chairman	MEXER	17,132	—	—	+11.6%	Open the original filing on SEC.gov
Apr 1	Cheng Dunson K	Executive Chairman	FTAX	4,081	$50.69	$206.9K	-2.7%	Open the original filing on SEC.gov
Apr 1	Cheng Dunson K	Executive Chairman	MEXER	13,281	—	—	+9.6%	Open the original filing on SEC.gov
Apr 1	Liu Chang	President & CEO	MEXER◆	24,249	—	—	—	Open the original filing on SEC.gov
Apr 1	Liu Chang	President & CEO	MEXER◆	12,124	—	—	—	Open the original filing on SEC.gov
Apr 1	Liu Chang	President & CEO	MEXER◆	11,581	—	—	—	Open the original filing on SEC.gov
Apr 1	Liu Chang	President & CEO	FTAX	7,120	$50.69	$360.9K	-5.1%	Open the original filing on SEC.gov
Apr 1	Liu Chang	President & CEO	MEXER	13,992	—	—	+11.1%	Open the original filing on SEC.gov
Apr 1	Liu Chang	President & CEO	FTAX	10,098	$50.69	$511.9K	-7.4%	Open the original filing on SEC.gov
Apr 1	Liu Chang	President & CEO	MEXER	19,846	—	—	+17.1%	Open the original filing on SEC.gov
Apr 1	Liu Chang	President & CEO	FTAX	7,828	$50.69	$396.8K	-6.3%	Open the original filing on SEC.gov
Apr 1	Liu Chang	President & CEO	MEXER	15,385	—	—	+14.2%	Open the original filing on SEC.gov
Jan 29	Lo Thomas M.	EVP, Chief Admin Officer	SSELL	1,000	$50.23	$50.2K	-33.3%	Open the original filing on SEC.gov
Jan 29	Fernandez Felix S	Director	SSELL	8,972	$50.54	$453.4K	-37.5%	Open the original filing on SEC.gov
Dec 4, 2025	Tang Anthony M	Vice Chairman	SSELL	5,000	$49.88	$249.4K	-2.8%	Open the original filing on SEC.gov
Dec 2, 2025	Tang Anthony M	Vice Chairman	SSELL	5,000	$49.00	$245K	-2.7%	Open the original filing on SEC.gov
Nov 24, 2025	Cheng Dunson K	Executive Chairman	SSELL	7,590	$47.81	$362.8K	-5.2%	Open the original filing on SEC.gov
Nov 21, 2025	Cheng Dunson K	Executive Chairman	SSELL	10,000	$47.85	$478.5K	-6.4%	Open the original filing on SEC.gov
Nov 20, 2025	Cheng Dunson K	Executive Chairman	SSELL	14,000	$46.24	$647.4K	-8.2%	Open the original filing on SEC.gov
Nov 19, 2025	Cheng Dunson K	Executive Chairman	SSELL	1,000	$45.75	$45.8K	-0.6%	Open the original filing on SEC.gov
Oct 28, 2025	Liu Chang	President & CEO	SSELL◷	5,165	$46.24	$238.8K	-4.5%	Open the original filing on SEC.gov
Oct 27, 2025	Lo Thomas M.	EVP, Chief Admin Officer	SSELL	1,000	$46.83	$46.8K	-25.0%	Open the original filing on SEC.gov
Sep 10, 2025	Jelenko Jane H	Director	GGIFT	1,037	—	—	-7.4%	Open the original filing on SEC.gov
Jun 27, 2025	Chan May K.	SVP, General Counsel	AGRANT◆	1,204	—	—	—	Open the original filing on SEC.gov
Jun 27, 2025	Lo Thomas M.	EVP, Chief Admin Officer	AGRANT◆	2,518	—	—	—	Open the original filing on SEC.gov
Jun 27, 2025	Sun Albert	EVP, Chief Credit…	AGRANT◆	3,963	—	—	—	Open the original filing on SEC.gov
Jun 27, 2025	Sun Albert	EVP, Chief Credit…	AGRANT◆	1,981	—	—	—	Open the original filing on SEC.gov
Jun 27, 2025	Sun Albert	EVP, Chief Credit…	AGRANT◆	1,924	—	—	—	Open the original filing on SEC.gov
Jun 27, 2025	Chen Heng W	Evp/cfo	AGRANT◆	6,875	—	—	—	Open the original filing on SEC.gov
Jun 27, 2025	Chen Heng W	Evp/cfo	AGRANT◆	3,437	—	—	—	Open the original filing on SEC.gov
Jun 27, 2025	Chen Heng W	Evp/cfo	AGRANT◆	3,339	—	—	—	Open the original filing on SEC.gov
Jun 27, 2025	Cheng Dunson K	Executive Chairman	AGRANT◆	12,480	—	—	—	Open the original filing on SEC.gov
Jun 27, 2025	Cheng Dunson K	Executive Chairman	AGRANT◆	6,240	—	—	—	Open the original filing on SEC.gov
Jun 27, 2025	Cheng Dunson K	Executive Chairman	AGRANT◆	6,061	—	—	—	Open the original filing on SEC.gov
Jun 27, 2025	Liu Chang	President & CEO	AGRANT◆	21,896	—	—	—	Open the original filing on SEC.gov
Jun 27, 2025	Liu Chang	President & CEO	AGRANT◆	10,948	—	—	—	Open the original filing on SEC.gov
Jun 27, 2025	Liu Chang	President & CEO	AGRANT◆	10,633	—	—	—	Open the original filing on SEC.gov
Jun 9, 2025	Tang Anthony M	Vice Chairman	SSELL	1,222	$44.79	$54.7K	-0.7%	Open the original filing on SEC.gov

MEXER◆—

Sun Albert · EVP, Chief Credit…Sep 25

1,417 sh

FTAX$28.1K

Sun Albert · EVP, Chief Credit…Sep 25

457 sh @ $61.45 · -32.3% own

MEXER—

Sun Albert · EVP, Chief Credit…Sep 25

1,417 sh

MEXER◆—

Wang Albert Jen-Wen · EVP, Chief Financi…Sep 8

4,012 sh

FTAX$80K

Wang Albert Jen-Wen · EVP, Chief Financi…Sep 8

1,294 sh @ $61.86 · -32.3% own

MEXER—

Wang Albert Jen-Wen · EVP, Chief Financi…Sep 8

4,012 sh

SSELL$62.3K

Sun Richard · DirectorSep 2

1,000 sh @ $62.32 · -31.3% own

SSELL$62.1K

Sun Richard · DirectorAug 25

1,000 sh @ $62.08 · -23.8% own

SSELL$100K

Lo Thomas M. · EVP, Chief Admin…Aug 25

1,600 sh @ $62.47 · -40.4% own

SSELL$189.3K

Sun Richard · DirectorAug 10

3,000 sh @ $63.09 · -51.7% own

SSELL$312.1K

Sun Richard · DirectorJul 31

5,000 sh @ $62.43 · -68.3% own

SSELL$316.6K

Sun Richard · DirectorJul 30

5,000 sh @ $63.31 · -44.1% own

SSELL$632.9K

Sun Richard · DirectorJul 29

10,000 sh @ $63.29 · -46.9% own

SSELL$633.3K

Sun Richard · DirectorJul 29

10,000 sh @ $63.33 · -57.8% own

MEXER◆—

Chan May K. · SVP, General…Jul 27

1,448 sh

FTAX$29.2K

Chan May K. · SVP, General…Jul 27

467 sh @ $62.56 · -11.2% own

MEXER—

Chan May K. · SVP, General…Jul 27

1,448 sh · +53.4% own

MEXER◆—

Lo Thomas M. · EVP, Chief Admin…Jul 27

2,896 sh

FTAX$58.4K

Lo Thomas M. · EVP, Chief Admin…Jul 27

934 sh @ $62.56 · -19.1% own

MEXER—

Lo Thomas M. · EVP, Chief Admin…Jul 27

2,896 sh · +144.8% own

AGRANT◆—

Chan May K. · SVP, General…Jun 26

886 sh

AGRANT◆—

Lo Thomas M. · EVP, Chief Admin…Jun 26

1,611 sh

AGRANT◆—

Sun Albert · EVP, Chief Credit…Jun 26

3,102 sh

AGRANT◆—

Sun Albert · EVP, Chief Credit…Jun 26

1,551 sh

AGRANT◆—

Sun Albert · EVP, Chief Credit…Jun 26

1,646 sh

AGRANT◆—

Deen Diana G. · EVP, Chief Risk…Jun 26

3,400 sh

AGRANT◆—

Deen Diana G. · EVP, Chief Risk…Jun 26

1,700 sh

AGRANT◆—

Deen Diana G. · EVP, Chief Risk…Jun 26

1,804 sh

AGRANT◆—

Cheng Dunson K · Executive ChairmanJun 26

9,186 sh

AGRANT◆—

Cheng Dunson K · Executive ChairmanJun 26

4,593 sh

AGRANT◆—

Cheng Dunson K · Executive ChairmanJun 26

4,875 sh

AGRANT◆—

Wang Albert Jen-Wen · EVP, Chief Financi…Jun 26

5,640 sh

AGRANT◆—

Wang Albert Jen-Wen · EVP, Chief Financi…Jun 26

3,134 sh

AGRANT◆—

Wang Albert Jen-Wen · EVP, Chief Financi…Jun 26

1,567 sh

AGRANT◆—

Wang Albert Jen-Wen · EVP, Chief Financi…Jun 26

1,663 sh

AGRANT◆—

Liu Chang · President & CEOJun 26

17,727 sh

AGRANT◆—

Liu Chang · President & CEOJun 26

8,863 sh

AGRANT◆—

Liu Chang · President & CEOJun 26

9,408 sh

SSELL$299.6K

Tang Anthony M · Vice ChairmanJun 9

5,000 sh @ $59.92 · -3.3% own

SSELL$589K

Tang Anthony M · Vice ChairmanJun 8

10,000 sh @ $58.90 · -6.1% own

SSELL$291.8K

Tang Anthony M · Vice ChairmanJun 5

5,000 sh @ $58.37 · -3.0% own

SSELL$581.6K

Tang Anthony M · Vice ChairmanJun 4

10,000 sh @ $58.16 · -5.6% own

SSELL$1.1M

Wu Peter · Vice ChairmanMay 5

20,000 sh @ $57.33 · -6.8% own

SSELL$31.3K

Chan May K. · SVP, General…Apr 28

558.17 sh @ $56.00 · -17.2% own

AGRANT—

Chan Lana Lai-Yan · DirectorApr 15

265 sh

AGRANT—

Woo Elizabeth A. · DirectorApr 15

1,593 sh · +83.3% own

AGRANT—

Kono Ann · DirectorApr 15

1,593 sh · +83.3% own

AGRANT—

Sun Richard · DirectorApr 15

1,593 sh · +159.3% own

AGRANT—

Wu Peter · Vice ChairmanApr 15

1,593 sh

AGRANT—

Tang Anthony M · Vice ChairmanApr 15

1,593 sh · +0.9% own

AGRANT—

Hung Maan-Huei · DirectorApr 15

1,593 sh · +14.3% own

AGRANT—

Jelenko Jane H · DirectorApr 15

1,593 sh

AGRANT—

Fernandez Felix S · DirectorApr 15

1,593 sh

AGRANT—

Chung Nelson · DirectorApr 15

1,593 sh · +18.0% own

AGRANT—

Wang Shally · DirectorApr 15

1,593 sh · +17.1% own

SSELL◷$243.5K

Liu Chang · President & CEOApr 6

4,836 sh @ $50.35 · -3.6% own

MEXER◆—

Cheng Dunson K · Executive ChairmanApr 1

20,932 sh

MEXER◆—

Cheng Dunson K · Executive ChairmanApr 1

10,466 sh

MEXER◆—

Cheng Dunson K · Executive ChairmanApr 1

9,997 sh

FTAX$182.1K

Cheng Dunson K · Executive ChairmanApr 1

3,592 sh @ $50.69 · -2.1% own

MEXER—

Cheng Dunson K · Executive ChairmanApr 1

12,078 sh · +7.6% own

FTAX$286.2K

Cheng Dunson K · Executive ChairmanApr 1

5,647 sh @ $50.69 · -3.4% own

MEXER—

Cheng Dunson K · Executive ChairmanApr 1

17,132 sh · +11.6% own

FTAX$206.9K

Cheng Dunson K · Executive ChairmanApr 1

4,081 sh @ $50.69 · -2.7% own

MEXER—

Cheng Dunson K · Executive ChairmanApr 1

13,281 sh · +9.6% own

MEXER◆—