QuoTrend
DashboardScreenCompareStrategiesPortfolioSectorsHeatmapsInsiderFuturesForexCryptoCalendarNews
DashboardScreenCompareStrategiesPortfolioSectorsHeatmapsInsiderFuturesForexCryptoCalendarNewsMore
⌘K
Help
QuoTrend
PAGEInsider
HomePricingContactHelpTermsPrivacy
Quotes delayed 15 minutes for NASDAQ, NYSE and AMEX.
© 2026 QuoTrend

Insider Trading & Congressional Trades

← Back
View
Filter
Tickers

Zhang John Z – Insider Transactions

TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Form 4
GLWZhang John ZExec. Vice President & CCDOMay 11 '26Sale198.3410,0001,983,3835,138May 12 12:00 AM
GLWZhang John ZExec. Vice President & CCDOMay 06 '26Sale184.6715,0002,769,98415,138May 06 12:00 AM
GLWZhang John ZExec. Vice President & CCDOApr 15 '26Option Exercise0.00123,142061,571Apr 16 12:00 AM
GLWZhang John ZExec. Vice President & CCDOFeb 12 '26Sale133.751,531204,7650Feb 12 12:00 AM
GLWZhang John ZExec. Vice President & CCDOFeb 09 '26Option Exercise0.004,95202,476Feb 11 12:00 AM
GLWZhang John ZExec. Vice President & CCDOAug 12 '25Sale65.531,21279,4250Aug 12 12:00 AM
GLWZhang John ZExec. Vice President & CCDOAug 08 '25Option Exercise0.004,95202,476Aug 12 12:00 AM
GLWZhang John ZExec. Vice President & CCDOMay 28 '25Sale49.299,610473,6790May 29 12:00 AM
GLWZhang John ZExec. Vice President & CCDOMay 12 '25Sale46.918,000375,2949,610May 13 12:00 AM
GLWZhang John ZSVP&GM Glass Innov. & AsiaApr 15 '25Option Exercise0.0071,956035,978Apr 17 12:00 AM