NOCOPI TECHNOLOGIES INC/MD/

NNUPReported to SECin USCIK 0000888981Filings at SEC EDGAR

No score on this page, by design. Everything here is a fact from a public U.S. register: insider filings at the SEC (Form 4), lobbying filings under the Lobbying Disclosure Act, trades reported by members of Congress under the STOCK Act, and fund holdings in 13F filings. 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 Form 4 lines at this company, out of 6. Reading the whole list, and the full version of each filer's page, is part of the subscription. 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: every line of every Form 4 at this company that passed our review, the same lines as on the register. Reported is the day the filing reached the SEC, usually within two business days of the trade. Amounts are in U.S. dollars, as the form states them.

5 of 6
Form 4 lines at NOCOPI TECHNOLOGIES INC/MD/, most recent filing first
Filed byTypeValueReportedFiled byValueTypeSharesReported
FROST PHILLIP MD ET AL—Awardnothing paid21,930 sharesSep 14, 2026FROST PHILLIP MD ET ALnothing paidAward · Sep 14Award21,930Sep 14, 2026
Sites Eric—Open-market buy$900500 sharesSep 11, 2026Sites Eric$900Buy · Sep 11Open-market buy500Sep 11, 2026
Sites Eric—Open-market buy$1,8501,000 sharesSep 11, 2026Sites Eric$1,850Buy · Sep 11Open-market buy1,000Sep 11, 2026
Sites Eric—Open-market buy$1,9001,000 sharesSep 9, 2026Sites Eric$1,900Buy · Sep 9Open-market buy1,000Sep 9, 2026
Winger Matthew C.Chief Executive OfficerOpen-market buy$360200 sharesAug 20, 2026Winger Matthew C.Chief Executive Officer$360Buy · Aug 20Open-market buy200Aug 20, 2026