Skip to main content
INSIDERS
NOTIFIER
Explore
Stats
FAQ
Search companies or insiders
Ctrl
K
Manage alerts
Get alerts
INSIDERS
NOTIFIER
Loading insider details...
Skip to main content
INSIDERS
NOTIFIER
Explore
Stats
FAQ
Search companies or insiders
Ctrl
K
Manage alerts
Get alerts
INSIDERS
NOTIFIER
Weigl Christopher Insider Trading
Latest Form 4 (Jul 1, 2026): Other (see footnotes) of 40,000 SEM shares.
Get alerted when insiders trade SEM
Email address
Get SEM alerts
Loading insider data...