SEC EDGAR - Form 4 insider activity
Tracked equity - 2 filings indexed by Nortis
Nortis signal thesis
Buying activity is leading recent insider flow.
1
OM buys - 90d
0
OM sells - 90d
1
Routine filings
0
Cluster filings
$58.0K
Largest trade
40/100
Avg signal score
Filing tape
Zhao Bin - Director, Chief Executive Officer - $58.0K
Open-market purchases use the insider's own money, so they are generally more informative than awards or option mechanics.
View source filingHe Eric - Director
Option exercises are often compensation mechanics rather than a direct market view; what happens to the shares next matters more.
View source filing