Over the last 12 months, Cathay General Bancorp insiders reported no purchases and 17 sales totaling $8.3M across SEC Form 4 filings. 12% of those filings were made under pre-arranged 10b5-1 trading plans.
Scroll the table sideways for price, value and marks.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Sep 2, 2026 | Sun RichardD | ▼ Sale | 1,000 | $62.32 | $62K | -31.2% | indirect |
| Aug 25, 2026 | Lo Thomas M.EVP, Chief Admin Officer · O | ▼ Sale | 1,600 | $62.47 | $100K | -40.4% | — |
| Aug 25, 2026 | Sun RichardD | ▼ Sale | 1,000 | $62.08 | $62K | -23.8% | indirect |
| Aug 10, 2026 | Sun RichardD | ▼ Sale | 3,000 | $63.09 | $189K | -51.7% | indirect |
| Jul 31, 2026 | Sun RichardD | ▼ Sale | 30,000 | $63.16 | $1.9M | -92.8% | 4 tranches · indirect |
| Jun 9, 2026 | TANG ANTHONY MVice Chairman · O·D | ▼ Sale | 5,000 | $59.92 | $300K | -3.3% | — |
| Jun 8, 2026 | TANG ANTHONY MVice Chairman · O·D | ▼ Sale | 25,000 | $58.5 | $1.5M | -14.1% | 3 tranches |
| May 5, 2026 | WU PETERVice Chairman · O·D | ▼ Sale | 20,000 | $57.33 | $1.1M | -6.8% | indirect |
| Apr 28, 2026 | Chan May K.SVP, General Counsel · O | ▼ Sale | 558.172 | $56 | $31K | -17.2% | — |
| Apr 6, 2026 | Liu ChangPresident & CEO · O·D | ▼ Sale | 4,836 | $50.35 | $244K | -3.6% | plan |
| Jan 29, 2026 | FERNANDEZ FELIX SD | ▼ Sale | 8,972 | $50.54 | $453K | -37.5% | late · indirect |
| Jan 29, 2026 | Lo Thomas M.EVP, Chief Admin Officer · O | ▼ Sale | 1,000 | $50.23 | $50K | -33.3% | — |
| Dec 4, 2025 | TANG ANTHONY MVice Chairman · O·D | ▼ Sale | 10,000 | $49.44 | $494K | -5.4% | 2 tranches |
| Nov 24, 2025 | CHENG DUNSON KExecutive Chairman · O·D | ▼ Sale | 7,590 | $47.81 | $363K | -5.2% | — |
| Nov 21, 2025 | CHENG DUNSON KExecutive Chairman · O·D | ▼ Sale | 25,000 | $46.87 | $1.2M | -14.6% | 3 tranches |
| Oct 28, 2025 | Liu ChangPresident & CEO · O·D | ▼ Sale | 5,165 | $46.24 | $239K | -4.5% | plan |
| Oct 27, 2025 | Lo Thomas M.EVP, Chief Admin Officer · O | ▼ Sale | 1,000 | $46.83 | $47K | -25% | — |
The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? Cathay General Bancorp filings can reach your inbox instead.
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $CATY feed.