Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
StockCIK 1375365

Super Micro Computer, Inc. (SMCI): Insider Trades and Fund Holdings

In the past 12 months, Super Micro Computer, Inc. insiders reported 0 open-market purchases worth $0 and 6 sales worth $24.4M; 6 of the sales were reported as made under a 10b5-1 trading plan.

0Insider buys, 12 months
$0Bought by insiders, 12 months
$24.4MSold by insiders, 12 months
2Tracked funds holding

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 9, 2026.

Recent SMCI insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHoldingFiling
Oct 9Oct 7Liang Chiu-Chu Sara LiuDirectorDirector▼ SELL10b5-1100,00045.02$4.50M−23%Form 4 ↗
Oct 9Oct 7Charles LiangCEOCEO (ind.)▼ SELL10b5-1100,00045.02$4.50M−23%Form 4 ↗
Sep 8Sep 4Liang Chiu-Chu Sara LiuDirectorDirector▼ SELL10b5-1100,00040.00$4.00M−19%Form 4 ↗
Sep 8Sep 4Charles LiangCEOCEO (ind.)▼ SELL10b5-1100,00040.00$4.00M−19%Form 4 ↗
Sep 8Sep 3Liang Chiu-Chu Sara LiuDirectorDirector▼ SELL10b5-1100,00037.19$3.72M−16%Form 4 ↗
Sep 8Sep 3Charles LiangCEOCEO (ind.)▼ SELL10b5-1100,00037.19$3.72M−16%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Insiders who traded in the past year

InsiderRoleBuysBoughtSellsSoldLatest
Liang Chiu-Chu Sara LiuDirector0$03$12.2MOct 9, 2026
Charles LiangCEO0$03$12.2MOct 9, 2026
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Tracked funds that report SMCI

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

FundQuarterSharesValue% of portfolioChange
Renaissance TechnologiesQ2 20266,785,600$199.0M0.27%▲ +11323.6%
Bridgewater AssociatesQ2 202682,317$2.41M0.01%▲ +11.4%
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →