CHEN THOMAS C

Reported to SECin USFilings at 1 company

No score on this page, by design. These filings come from the American register (SEC). We show them as facts, with what the share price did since each filing and since each trade; our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.

This page is free to read, and it stops after 5 rows. Those are the 5 most recent filings by this filer, out of 9. Reading the whole list, and the full version of the page each row opens (that page itself opens free, with its first rows), is part of the subscription. So are this filer’s key figures and the price change beside each line, since the filing and since the trade. What that costs is on the pricing page. Already subscribed? Sign in and this page opens in full.

The most recent filings

Most recent filing first. Reported is the day the filing reached the regulator, usually a few days after the trade itself.

5 of 9
Reported insider transactions
CompanyTypeValueReportedCompanyValueTypeSharesReported
NEONC TECHNOLOGIES HOLDINGS, INC.CEOOpen-market buy$19,9985,242 sharesSep 15, 2026NEONC TECHNOLOGIES HOLDINGS, INC.CEO$19,998Buy · Sep 15Open-market buy5,242Sep 15, 2026
NEONC TECHNOLOGIES HOLDINGS, INC.CEOOpen-market buy$20,0025,556 sharesSep 15, 2026NEONC TECHNOLOGIES HOLDINGS, INC.CEO$20,002Buy · Sep 15Open-market buy5,556Sep 15, 2026
NEONC TECHNOLOGIES HOLDINGS, INC.CEOOpen-market buy$69,99812,757 sharesAug 20, 2026NEONC TECHNOLOGIES HOLDINGS, INC.CEO$69,998Buy · Aug 20Open-market buy12,757Aug 20, 2026
NEONC TECHNOLOGIES HOLDINGS, INC.Chief Scientific OfficerOpen-market buy$9,9982,472 sharesAug 20, 2026NEONC TECHNOLOGIES HOLDINGS, INC.Chief Scientific Officer$9,998Buy · Aug 20Open-market buy2,472Aug 20, 2026
NEONC TECHNOLOGIES HOLDINGS, INC.Chief Scientific OfficerOpen-market buy$130,00233,787 sharesAug 20, 2026NEONC TECHNOLOGIES HOLDINGS, INC.Chief Scientific Officer$130,002Buy · Aug 20Open-market buy33,787Aug 20, 2026