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