Liu Chang

Chief Executive Officer

Liu Chang has filed 6 SEC Form 4 filings (11 transaction rows) across 2 companies, including YQ, CATY, with disclosures dating back to 2026. 6 of those filings fall inside the rolling window. Most recent filing: Jul 31, 2026.

Companies traded

Insider Buying

$79K

reported purchases (SEC code P)

Insider Selling

$244K

reported sales (SEC code S)

Companies

2

in the rolling window

Source
YQPurchase$931Jul 31SEC ↗
YQPurchase$20KJul 22SEC ↗
YQPurchase$16KJul 20SEC ↗
YQPurchase$42KJul 6SEC ↗
CATYSale$244KApr 7SEC ↗