MAETZOLD DEREK J

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 95. 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 95
Reported insider transactions
CompanyTypeValueReportedCompanyValueTypeSharesReported
CASTLE BIOSCIENCES INCPres. & Chief Exec. OfficerOption exercisenothing paid8,580 sharesSep 23, 2026CASTLE BIOSCIENCES INCPres. & Chief Exec. Officernothing paidExercise · Sep 23Option exercise8,580Sep 23, 2026
CASTLE BIOSCIENCES INCPres. & Chief Exec. OfficerOpen-market sell$96,0382,718 sharesSep 23, 2026CASTLE BIOSCIENCES INCPres. & Chief Exec. Officer$96,038Sell · Sep 23Open-market sell2,718Sep 23, 2026
CASTLE BIOSCIENCES INCPres. & Chief Exec. OfficerOpen-market sell$112,9983,198 sharesSep 23, 2026CASTLE BIOSCIENCES INCPres. & Chief Exec. Officer$112,998Sell · Sep 23Open-market sell3,198Sep 23, 2026
CASTLE BIOSCIENCES INCPres. & Chief Exec. OfficerOpen-market sell$303,1668,580 sharesSep 23, 2026CASTLE BIOSCIENCES INCPres. & Chief Exec. Officer$303,166Sell · Sep 23Open-market sell8,580Sep 23, 2026
CASTLE BIOSCIENCES INCPres. & Chief Exec. OfficerOption exercise$20,5068,580 sharesSep 23, 2026CASTLE BIOSCIENCES INCPres. & Chief Exec. Officer$20,506Exercise · Sep 23Option exercise8,580Sep 23, 2026