Amplitude, Inc.

AMPLReported to SECin USCIK 0001866692Filings 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 12. 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 12
Form 4 lines at Amplitude, Inc., most recent filing first
Filed byTypeValueReportedFiled byValueTypeSharesReported
Skates SpenserCEO and PresidentConversionnothing paid185,000 sharesSep 14, 2026Skates SpenserCEO and Presidentnothing paidConversion · Sep 14Conversion185,000Sep 14, 2026
Skates SpenserCEO and PresidentOpen-market sell$2,275,611185,000 sharesSep 14, 2026Skates SpenserCEO and President$2,275,611Sell · Sep 14Open-market sell185,000Sep 14, 2026
Skates SpenserCEO and PresidentConversionnothing paid185,000 sharesSep 14, 2026Skates SpenserCEO and Presidentnothing paidConversion · Sep 14Conversion185,000Sep 14, 2026
Crook Nathaniel GlennChief Commercial OfficerOpen-market sell$3,897,750300,000 sharesSep 9, 2026Crook Nathaniel GlennChief Commercial Officer$3,897,750Sell · Sep 9Open-market sell300,000Sep 9, 2026
Liu CurtisChief Technology OfficerAdministrative$702,03053,878 sharesAug 18, 2026Liu CurtisChief Technology Officer$702,030Admin · Aug 18Administrative53,878Aug 18, 2026