CATY · Insider Trading

Cathay General Bancorp

Every open-market purchase and sale reported by CATY officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
19
code S
Reporting Insiders
19
current holders
CATY — Recent Form 4 Transactions (latest 2026-09-25)
FiledInsiderRole TypeSharesValue
2026-09-25 Albert Sun EVP, Chief Credit Officer MIXED +960 −$28.08K
2026-09-10 Albert Jen-Wen Wang EVP, Chief Financial Officer MIXED +2,718 −$80.05K
2026-09-03 Richard Sun Director Sell −1,000 −$62.31K
2026-08-27 Thomas M. Lo EVP, Chief Admin Officer Sell −1,600 −$99.95K
2026-08-27 Richard Sun Director Sell −1,000 −$62.08K
2026-08-12 Richard Sun Director Sell −3,000 −$189.27K
2026-07-31 Richard Sun Director Sell −30,000 −$1.89M
2026-07-29 May K. Chan SVP, General Counsel MIXED +981 −$29.22K
2026-07-29 Thomas M. Lo EVP, Chief Admin Officer MIXED +1,962 −$58.43K
2026-06-10 Anthony M Tang Vice Chairman Sell −5,000 −$299.60K
2026-06-08 Anthony M Tang Vice Chairman Sell −25,000 −$1.46M
2026-05-07 Peter Wu Vice Chairman Sell −20,000 −$1.15M
2026-04-29 May K. Chan SVP, General Counsel Sell −558 −$31.26K
2026-04-17 Felix S Fernandez Director A +1,593 —
2026-04-17 Shally Wang Director A +1,593 —
2026-04-17 Lana Lai-Yan Chan Director A +265 —
2026-04-17 Elizabeth A. Woo Director A +1,593 —
2026-04-17 Maan-Huei Hung Director A +1,593 —
2026-04-17 Peter Wu Vice Chairman A +1,593 —
2026-04-17 Ann Kono Director A +1,593 —
2026-04-17 Nelson Chung Director A +1,593 —
2026-04-17 Richard Sun Director A +1,593 —
2026-04-17 Jane H Jelenko Director A +1,593 —
2026-04-17 Anthony M Tang Vice Chairman A +1,593 —
2026-04-07 Chang Liu President & CEO Sell −4,836 −$243.51K
2026-04-03 Chang Liu President & CEO MIXED +24,177 −$1.27M
2026-04-03 Dunson K Cheng Executive Chairman MIXED +29,171 −$675.19K
2026-02-10 Felix S Fernandez Director Sell −8,972 −$453.44K
2026-02-02 Thomas M. Lo EVP, Chief Admin Officer Sell −1,000 −$50.23K
2025-12-04 Anthony M Tang Vice Chairman Sell −10,000 −$494.42K
2025-11-26 Dunson K Cheng Executive Chairman Sell −7,590 −$362.84K
2025-11-21 Dunson K Cheng Executive Chairman Sell −25,000 −$1.17M
2025-10-30 Chang Liu President & CEO Sell −5,165 −$238.83K
2025-10-29 Thomas M. Lo EVP, Chief Admin Officer Sell −1,000 −$46.83K
2025-09-22 Jane H Jelenko Director G −1,037 —
2025-07-01 May K. Chan SVP, General Counsel A — —
2025-07-01 Chang Liu President & CEO A — —
2025-07-01 Thomas M. Lo EVP, Chief Admin Officer A — —
2025-07-01 Albert Sun EVP, Chief Credit Officer A — —
2025-07-01 Dunson K Cheng Executive Chairman A — —
2025-07-01 Heng W Chen EVP/CFO A — —
2025-06-11 Anthony M Tang Vice Chairman Sell −1,222 −$54.73K
2025-06-10 Anthony M Tang Vice Chairman Sell −1,200 −$53.04K
2025-05-16 Elizabeth A. Woo Director A +1,913 —
2025-05-16 Maan-Huei Hung Director A +1,913 —
2025-05-16 Ann Kono Director A +1,913 —
2025-05-16 Jane H Jelenko Director A +1,913 —
2025-05-16 Nelson Chung Director A +1,913 —
2025-05-16 Anthony M Tang Vice Chairman A +1,913 —
2025-05-16 Felix S Fernandez Director A +1,913 —
CATY — Current Insider Holders
InsiderRole Shares HeldValue
Anthony M Tang Vice Chairman 519,275 $31.14M
Peter Wu Vice Chairman 276,845 $16.60M
Dunson K Cheng Executive Chairman 270,419 $16.21M
Heng W Chen EVP/CFO 191,140 $11.46M
Kelly L Chan Director 134,684 $8.08M
Chang Liu President & CEO 127,819 $7.66M
Nelson Chung Director 20,432 $1.23M
Felix S Fernandez Director 16,553 $992.52K
Maan-Huei Hung Director 12,707 $761.91K
Shally Wang Director 10,908 $654.04K
Jane H Jelenko Director 3,709 $222.39K
May K. Chan SVP, General Counsel 3,691 $221.31K
Ann Kono Director 3,506 $210.22K
Elizabeth A. Woo Director 3,506 $210.22K
Albert Jen-Wen Wang EVP, Chief Financial Officer 2,718 $162.97K
Thomas M. Lo EVP, Chief Admin Officer 2,362 $141.63K
Richard Sun Director 2,100 $125.92K
Albert Sun EVP, Chief Credit Officer 1,417 $84.96K
Lana Lai-Yan Chan Director 265 $15.89K
CATY Insider Trading FAQ
Who are the insiders at CATY?
19 officers, directors and 10%+ beneficial owners currently report holdings in CATY via SEC Form 4.
Are CATY insiders buying or selling?
Across the 50 most recent Form 4 filings for CATY, 0 were open-market purchases (code P) and 19 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is CATY insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent CATY filing is dated 2026-09-25.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the CATY quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.