CATY insider buying and SEC filings, explained
Cathay General Bancorp · CIK 861842
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$7.8M
Planned sales (10b5-1)
$243K
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 26, 2026 | Sale | Albert Sun (EVP, Chief Credit Officer) sold 960 shares at $64.95 ($62K). Holdings down 100% to 0 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Oct 28, 2026, 5:54 PM ET |
| Sep 2, 2026 | Sale | Richard Sun (Director) sold 1,000 shares indirectly (by trust) at $62.32 ($62K). Holdings by trust down 31% to 2,200 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 3, 2026 |
| Aug 25, 2026 | Sale | Thomas M. Lo (EVP, Chief Admin Officer) sold 1,600 shares at $62.47 ($100K). Holdings down 40% to 2,362 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 27, 2026 |
| Aug 25, 2026 | Sale | Richard Sun (Director) sold 1,000 shares indirectly (by trust) at $62.08 ($62K). Holdings by trust down 24% to 3,200 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 27, 2026 |
| Aug 10, 2026 | Sale | Richard Sun (Director) sold 3,000 shares indirectly (by entity) at $63.09 ($189K). Holdings by entity down 52% to 2,800 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 12, 2026 |
| Jul 29–31, 2026 | Sale | Richard Sun (Director) sold 30,000 shares indirectly (by entity) between Jul 29 and Jul 31 at about $63.16 ($1.9M). Holdings by entity down 87% to 2,315 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 31, 2026 |
| Jun 9, 2026 | Sale | Anthony M. Tang (Director and Vice Chairman) sold 5,000 shares at $59.92 ($300K). Holdings down 3% to 147,876 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 10, 2026 |
| Jun 4–8, 2026 | Sale | Anthony M. Tang (Director and Vice Chairman) sold 25,000 shares between Jun 4 and Jun 8 at about $58.50 ($1.5M). Holdings down 14% to 152,876 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 8, 2026 |
| May 5, 2026 | Sale | Peter Wu (Director and Vice Chairman) sold 20,000 shares indirectly (by entity) at about $57.33 ($1.1M). Holdings by entity down 7% to 275,252 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 7, 2026 |
| Apr 28, 2026 | Sale | May K. Chan (SVP, General Counsel) sold 558 shares at $56.00 ($31K). Holdings down 17% to 2,693 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 29, 2026 |
| Apr 6, 2026 | Planned (10b5-1) | Chang Liu (CEO and Director) sold 4,836 shares at about $50.35 ($243K), marked as a 10b5-1 plan trade. Holdings down 4% to 127,819 shares. | SEC filing Filed Apr 7, 2026 |
| Jan 29, 2026 | Sale | Felix S. Fernandez (Director) sold 8,972 shares indirectly (by trust) at about $50.54 ($453K). Holdings by trust down 37% to 14,960 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 10, 2026 |
| Jan 29, 2026 | Sale | Thomas M. Lo (EVP, Chief Admin Officer) sold 1,000 shares at $50.23 ($50K). Holdings down 33% to 2,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 2, 2026 |
| Dec 2–4, 2025 | Sale | Anthony M. Tang (Director and Vice Chairman) sold 10,000 shares between Dec 2, 2025 and Dec 4, 2025 at about $49.44 ($494K). Holdings down 5% to 176,283 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 4, 2025 |
| Nov 24, 2025 | Sale | Dunson K. Cheng (Chair and Director) sold 7,590 shares at about $47.81 ($363K). Holdings down 5% to 138,360 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 26, 2025 |
| Nov 19–21, 2025 | Sale | Dunson K. Cheng (Chair and Director) sold 25,000 shares between Nov 19, 2025 and Nov 21, 2025 at about $46.86 ($1.2M). Holdings down 15% to 145,950 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 21, 2025 |
27 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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