Super Micro Computer, Inc.

SMCIReported to SECin USCIK 0001375365Filings at SEC EDGAR

SMCI is one of 2 listed share classes under this CIK; the filings below cover all of them.

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 133. 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 133
Form 4 lines at Super Micro Computer, Inc., most recent filing first
Filed byTypeValueReportedFiled byValueTypeSharesReported
Liang CharlesPresident and CEOOpen-market sell$4,000,000100,000 sharesSep 8, 2026Liang CharlesPresident and CEO$4,000,000Sell · Sep 8Open-market sell100,000Sep 8, 2026
Liang CharlesPresident and CEOOpen-market sell$2,160,70557,435 sharesSep 8, 2026Liang CharlesPresident and CEO$2,160,705Sell · Sep 8Open-market sell57,435Sep 8, 2026
Liang CharlesPresident and CEOOpen-market sell$1,557,87942,565 sharesSep 8, 2026Liang CharlesPresident and CEO$1,557,879Sell · Sep 8Open-market sell42,565Sep 8, 2026
Liu Liang Chiu-Chu Sara—Open-market sell$4,000,000100,000 sharesSep 8, 2026Liu Liang Chiu-Chu Sara$4,000,000Sell · Sep 8Open-market sell100,000Sep 8, 2026
Liu Liang Chiu-Chu Sara—Open-market sell$2,160,70557,435 sharesSep 8, 2026Liu Liang Chiu-Chu Sara$2,160,705Sell · Sep 8Open-market sell57,435Sep 8, 2026

Lobbying

From the quarterly LD-2 filings at the U.S. Senate — a different register, and a different kind of fact.

This is not a trade and it is not scored. A lobbying filing says who lobbied for whom, on which issues, and for how much — it says nothing about the share price and nothing about this company’s insiders. The link between the client names in that register and Super Micro Computer, Inc. is a reviewed rule of ours: an LD-2 names a client and carries no ticker, no CIK and no LEI.

Most recent quarterQ2 20251 report counted in that quarter
Reported that quarterno amounta registration and a “no activity” report carry none, and below $5,000 the form ticks a box instead
Client names1one client name in the register maps to this company

Every lobbying filing we hold for SMCI