Sibold William John

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 36. 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 36
Reported insider transactions
CompanyTypeValueReportedCompanyValueTypeSharesReported
MADRIGAL PHARMACEUTICALS, INC.President and CEOOpen-market sell$65,565120 sharesSep 11, 2026MADRIGAL PHARMACEUTICALS, INC.President and CEO$65,565Sell · Sep 11Open-market sell120Sep 11, 2026
MADRIGAL PHARMACEUTICALS, INC.President and CEOOpen-market sell$414,616761 sharesSep 11, 2026MADRIGAL PHARMACEUTICALS, INC.President and CEO$414,616Sell · Sep 11Open-market sell761Sep 11, 2026
MADRIGAL PHARMACEUTICALS, INC.President and CEOOpen-market sell$837,2531,539 sharesSep 11, 2026MADRIGAL PHARMACEUTICALS, INC.President and CEO$837,253Sell · Sep 11Open-market sell1,539Sep 11, 2026
MADRIGAL PHARMACEUTICALS, INC.President and CEOOpen-market sell$652,2091,202 sharesSep 11, 2026MADRIGAL PHARMACEUTICALS, INC.President and CEO$652,209Sell · Sep 11Open-market sell1,202Sep 11, 2026
MADRIGAL PHARMACEUTICALS, INC.President and CEOOpen-market sell$199,324368 sharesSep 11, 2026MADRIGAL PHARMACEUTICALS, INC.President and CEO$199,324Sell · Sep 11Open-market sell368Sep 11, 2026