Liang Chiu-Chu Sara Liu - 03 Sep 2026 Form 4 Insider Report for Super Micro Computer, Inc. (SMCI)

Reporting relationship: Director, 10%+ Owner
Issuer ticker: SMCI
Reported as of: 03 Sep 2026
Net transaction value: -$7,718,584
SEC form: 4
Accepted by SEC: 08 Sep 2026, 18:46:52 UTC
Prior SEC filing: 19 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ David E Weigand, Attorney-In-Fact

Key filing fact

Liang Chiu-Chu Sara Liu filed Form 4 for Super Micro Computer, Inc. (SMCI) on 08 Sep 2026.

Key facts

This page summarizes Liang Chiu-Chu Sara Liu's Form 4 filing for Super Micro Computer, Inc. (SMCI).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 08 Sep 2026, 18:46.

Change

Previous filing in this sequence was filed on 19 Aug 2026.
Current net transaction value: -$7,718,584.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001392941 Primary reporting owner

Liu Liang Chiu-Chu Sara

Relationship: Director, 10%+ Owner
Address: 980 ROCK AVENUE, SAN JOSE
Signature: /s/ David E Weigand, Attorney-In-Fact
Signature date: 08 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SMCI transaction

Common Stock

Sale

Transaction value: $1,557,879
Shares: -42,565
Change %: -6.7%
Price: $36.60
Shares after: 594,941
Date: 03 Sep 2026
Ownership: Direct
Footnotes: F1, F2

SMCI transaction

Common Stock

Sale

Transaction value: $2,160,705
Shares: -57,435
Change %: -9.7%
Price: $37.62
Shares after: 537,506
Date: 03 Sep 2026
Ownership: Direct
Footnotes: F1, F3

SMCI transaction

Common Stock

Sale

Transaction value: $4,000,000
Shares: -100,000
Change %: -19%
Price: $40.00
Shares after: 437,506
Date: 04 Sep 2026
Ownership: Direct
Footnotes: F1, F4

SMCI holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 40,426,120
Date: 03 Sep 2026
Ownership: By Spouse

SMCI holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 25,332,520
Date: 03 Sep 2026
Ownership: By Joint Account w/ Spouse

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 4 footnotes

Footnote F1

The broker-assisted sales transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 26, 2026 during the Company's open window period (the "Trading Plan").

Footnote F2

The price reported here is a weighted average price. The shares were sold in multiple transactions at prices ranging from $36.00 to $36.99, inclusive. The Reporting Person undertakes to provide to Super Micro Computer, Inc., any security holder of Super Micro Computer, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Footnote F3

The price reported here is a weighted average price. The shares were sold in multiple transactions at prices ranging from $37.125 to $38.025, inclusive. The Reporting Person undertakes to provide to Super Micro Computer, Inc., any security holder of Super Micro Computer, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Footnote F4

The price reported here is a weighted average price. The shares were sold in multiple transactions at prices ranging from $40.00 to $40.01, inclusive. The Reporting Person undertakes to provide to Super Micro Computer, Inc., any security holder of Super Micro Computer, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.