Chang David D
President and CEO
Chang David D has filed 2 SEC Form 4 filings (2 transaction rows) across 1 company, with disclosures dating back to 2026. 2 of those filings fall inside the rolling window. Most recent filing: Mar 18, 2026.
Companies traded
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$289K
reported sales (SEC code S)
Companies
1
in the rolling window