SMCI

Super Micro Computer, Inc.

NasdaqTechnologyElectronic Computers

Insider activity for last month from 08/04 to 09/04. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingAug 31, 2026Most recent Form 4
Total buying$00 buys
Total selling$00 sells
Net open-market+$013 insiders
Open-market mix
Buy vs sell distribution by transaction count
0 transactions

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
530-3-5transactionsAugSep

Transaction codes

By Form 4 transaction code in selected period
33transactions
  • M · Option exercise · dominant14 · 42%
  • A · Grants / awards12 · 36%
  • F · Tax withholding7 · 21%

Activity by reported role

A joint filing can contribute to multiple roles
44transactions
  • SVP · dominant11 · 25%
  • Director10 · 23%
  • CRO5 · 11%
  • CBO4 · 9%
  • Chief financial officer4 · 9%
  • SCV4 · 9%
  • CAO3 · 7%
  • PRES3 · 7%

Distinct insiders active

Reporting-owner CIKs by month · peak Aug 2026 (13)
Aug 2026Sep 2026
13distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Thauberger MatthewRestricted Stock Units · Direct
9.9k0Aug 14, 2026 · 9,872 shares owned afterAug 17, 2026 · 0 shares owned afterAug 14, 2026Aug 17, 2026
0Aug 17, 2026
Cheung KennethCommon Stock · Direct
64.6k63.8kAug 17, 2026 · 64,580 shares owned afterAug 17, 2026 · 63,772 shares owned afterAug 17, 2026Aug 17, 2026
63,772Aug 17, 2026
Liu Liang Chiu-Chu SaraCommon Stock · Direct
639.5k637.5kAug 17, 2026 · 637,506 shares owned afterAug 17, 2026 · 639,476 shares owned afterAug 17, 2026Aug 17, 2026
639,476Aug 17, 2026
Liang CharlesCommon Stock · Indirect · By Spouse
639.5k637.5kAug 17, 2026 · 639,476 shares owned afterAug 17, 2026 · 637,506 shares owned afterAug 17, 2026Aug 17, 2026
637,506Aug 17, 2026
Malyala VikranthRestricted Stock Units · Direct
8.1k0Aug 17, 2026 · 0 shares owned afterAug 27, 2026 · 8,060 shares owned afterAug 17, 2026Aug 27, 2026
8,060Aug 27, 2026
Malyala VikranthCommon Stock · Direct
50.9k47.9kAug 17, 2026 · 47,877 shares owned afterAug 17, 2026 · 50,930 shares owned afterAug 17, 2026Aug 17, 2026
50,930Aug 17, 2026
Thauberger MatthewCommon Stock · Direct
7.6k6.5kAug 17, 2026 · 6,487 shares owned afterAug 17, 2026 · 7,632 shares owned afterAug 17, 2026Aug 17, 2026
7,632Aug 17, 2026
Weigand David ECommon Stock · Direct
138.0k134.7kAug 17, 2026 · 138,038 shares owned afterAug 17, 2026 · 134,730 shares owned afterAug 17, 2026Aug 17, 2026
134,730Aug 17, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
0 active days
Aug 04Sep 04
LessMore

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale-
10b5-1 detected0
Amended rows0

Filing-only signals

Deterministic matches in the selected period

SMCI transaction history

Filters apply within this company and selected period by default
Reset
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date

No transactions match your filters

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Super Micro Computer, Inc. Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at Super Micro Computer, Inc.?

WEIGAND DAVID E, Malyala Vikranth, Xiao Jin, Thauberger Matthew, Liang Charles, Liu Liang Chiu-Chu Sara, Cheung Kenneth, LIU TALLY C, TUAN SHERMAN, BLAIR ROBERT L, Mogensen Susan, Lin Judy L..

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

No code-S sale is available for this period.

What is the recent purchase and sale balance?

No code-P purchases or code-S sales were reported in the selected period.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.