Altimmune, Inc.

ALTReported to SECin USCIK 0001326190Filings 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 Altimmune, Inc., most recent filing first
Filed byTypeValueReportedFiled byValueTypeSharesReported
Richardson Linda MChief Commercial OfficerOption exercisenothing paid24,000 sharesSep 17, 2026Richardson Linda MChief Commercial Officernothing paidExercise · Sep 17Option exercise24,000Sep 17, 2026
Richardson Linda MChief Commercial OfficerAdministrative$22,1166,826 sharesSep 17, 2026Richardson Linda MChief Commercial Officer$22,116Admin · Sep 17Administrative6,826Sep 17, 2026
Richardson Linda MChief Commercial OfficerOption exercisenothing paid24,000 sharesSep 17, 2026Richardson Linda MChief Commercial Officernothing paidExercise · Sep 17Option exercise24,000Sep 17, 2026
Durso Jerome BenedictPresident and CEOOpen-market buy$44,25015,000 sharesAug 13, 2026Durso Jerome BenedictPresident and CEO$44,250Buy · Aug 13Open-market buy15,000Aug 13, 2026
Roberts M ScotChief Scientific OfficerAward$2,112875 sharesAug 3, 2026Roberts M ScotChief Scientific Officer$2,112Award · Aug 3Award875Aug 3, 2026