Super Micro Computer, Inc. (SMCI) Insider Trading

Over the last 6 months, 590 institutions increased and 569 reduced their position (13F).

Insider Activity

Sentiment
50/100
Buys (3m)
0
Sells (3m)
0
Net (3m)
$0
Insider trades by month Buys Sells
Jul
Aug
Sep
Nov
Dec
Context3-month price +45.2%Institutions mixed (13F)
DateInsiderTypeSharesPrice
May 12, 2026CLEGG DON Wofficer: SVP, Worldwide SalesOption1,020—
May 12, 2026CLEGG DON Wofficer: SVP, Worldwide SalesTax366$35.37
May 12, 2026Liang Charlesdirector, 10 percent owner, officer: President and CEOOption2,120—
May 12, 2026Liu Liang Chiu-Chu Saradirector, 10 percent owner: Option2,120—
May 12, 2026Liu Liang Chiu-Chu Saradirector, 10 percent owner: Tax1,144$35.37
May 12, 2026WEIGAND DAVID Eofficer: SVP, Chief Financial OfficerOption1,490—
May 12, 2026Xiao Jinofficer: Sr. Corporate VP, EngineeringTax707$35.37
May 12, 2026CLEGG DON Wofficer: SVP, Worldwide SalesTax463$35.37
May 12, 2026WEIGAND DAVID Eofficer: SVP, Chief Financial OfficerGrant30,622$35.37
May 12, 2026Xiao Jinofficer: Sr. Corporate VP, EngineeringOption1,970—
May 12, 2026Liu Liang Chiu-Chu Saradirector, 10 percent owner: Tax2,211$35.37
May 12, 2026WEIGAND DAVID Eofficer: SVP, Chief Financial OfficerTax535$35.37
May 12, 2026Liu Liang Chiu-Chu Saradirector, 10 percent owner: Option4,098—
May 12, 2026Cheung Kennethofficer: SVP, Chief Accounting OfficerOption1,250—
May 12, 2026CLEGG DON Wofficer: SVP, Worldwide SalesGrant5,598—
May 12, 2026WEIGAND DAVID Eofficer: SVP, Chief Financial OfficerTax962$35.37
May 12, 2026WEIGAND DAVID Eofficer: SVP, Chief Financial OfficerGrant13,780—
May 12, 2026Cheung Kennethofficer: SVP, Chief Accounting OfficerTax449$35.37
May 12, 2026Liang Charlesdirector, 10 percent owner, officer: President and CEOOption4,098—
May 12, 2026CLEGG DON Wofficer: SVP, Worldwide SalesOption1,290—
May 12, 2026Liang Charlesdirector, 10 percent owner, officer: President and CEOTax1,144$35.37
May 12, 2026Xiao Jinofficer: Sr. Corporate VP, EngineeringTax1,471$35.37
May 12, 2026Liang Charlesdirector, 10 percent owner, officer: President and CEOTax2,211$35.37
May 12, 2026CLEGG DON Wofficer: SVP, Worldwide SalesGrant12,440$35.37
May 12, 2026WEIGAND DAVID Eofficer: SVP, Chief Financial OfficerOption2,680—
May 12, 2026Xiao Jinofficer: Sr. Corporate VP, EngineeringOption4,098—
Mar 3, 2026Liang Charlesdirector, 10 percent owner, officer: President and CEOOption20,980$4.24
Mar 3, 2026Liu Liang Chiu-Chu Saradirector, 10 percent owner: Option20,980$4.24
Feb 19, 2026Liu Liang Chiu-Chu Saradirector, 10 percent owner: Option3,650—
Feb 19, 2026Liang Charlesdirector, 10 percent owner, officer: President and CEOTax2,108$30.11

Source: SMCI SEC Form 4 filings, latest May 12, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their SMCI positions over the last 6 months (SEC Form 13F).

Increased
590
New positions
203
Reduced
569
Sold out
335
Largest moves
InstitutionActionSharesFiled
VANGUARD GROUP INCReduced68.0MJan 29, 2026
BLACKROCK, INC.Increased43.4MMay 13, 2026
BLACKROCK, INC.Increased41.6MFeb 12, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position32.9MMay 15, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position29.6MMay 8, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLPIncreased27.6MMay 15, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLPIncreased23.3MFeb 17, 2026
STATE STREET CORPReduced22.1MFeb 13, 2026
STATE STREET CORPReduced22.0MMay 15, 2026
JANE STREET GROUP, LLCIncreased18.3MMay 12, 2026
JANE STREET GROUP, LLCReduced15.3MFeb 12, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased14.2MMay 15, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased13.8MFeb 9, 2026
UBS GROUP AGIncreased12.1MMay 5, 2026
INVESCO LTD.Increased11.8MMay 12, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

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