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  4. [Form 4] Super Micro Computer, Inc. Insider Trading Activity

Super Micro Director Sells $13.5M in Stock Through Planned Trading Program

Super Micro Computer (SMCI) Director and 10% owner Liu Liang Chiu-Chu Sara reported a significant insider transaction on June 18, 2025.

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Super Micro Computer (SMCI) Director and 10% owner Liu Liang Chiu-Chu Sara reported a significant insider transaction on June 18, 2025. The transaction involved the sale of 300,000 shares of common stock at an average price of $45.00 per share, executed through a pre-planned Rule 10b5-1 trading plan established by the reporting person's spouse on February 28, 2025.

Following the transaction, the reporting person maintains beneficial ownership of:

  • 66,903,640 shares held indirectly through spouse
  • 2,071 shares held directly

The sale was conducted through multiple transactions with prices ranging from $45.00 to $45.01. The transaction was executed according to a trading plan adopted during the company's open window period, demonstrating compliance with insider trading regulations.

Positive

  • None.

Negative

  • Director and 10% owner's spouse sold 300,000 shares worth approximately $13.5M through a pre-planned 10b5-1 trading plan
Insider Liu Liang Chiu-Chu Sara
Role Director, 10% Owner
Sold 300,000 shs ($13.50M)
Type Security Shares Price Value
Sale Common Stock 300,000 $45.00 $13.50M
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 66,903,640 shares (Indirect, By Spouse); Common Stock — 2,071 shares (Direct)
Footnotes (2)
  1. F1. The broker-assisted sales transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person' s spouse on February 28, 2025 during the Company's open window period (the "Trading Plan").
  2. F2. The price reported here is a weighted average price. The shares were sold in multiple transactions at prices ranging from $45.00 to $45.01, inclusive. The Reporting Person's spouse 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.

FAQ

How many SMCI shares did Sara Liu sell on June 18, 2025?
Sara Liu's spouse sold 300,000 shares of SMCI common stock on June 18, 2025 at an average price of $45 per share through a broker-assisted sale.

What is Sara Liu's total SMCI stock ownership after the June 2025 transaction?
Following the transaction, Sara Liu beneficially owns 66,903,640 shares indirectly through her spouse and 2,071 shares directly, for a total of 66,905,711 shares.

Was SMCI insider Sara Liu's stock sale planned in advance?
Yes, the sale was executed pursuant to a Rule 10b5-1 trading plan that was adopted by Liu's spouse on February 28, 2025 during the company's open trading window period.

What positions does Sara Liu hold at SMCI according to the Form 4?
According to the Form 4, Sara Liu serves as both a Director and a 10% Owner (major shareholder) of Super Micro Computer, Inc.

What was the exact sale price of SMCI shares in Sara Liu's June 2025 transaction?
The shares were sold in multiple transactions at prices ranging from $45.00 to $45.01, with $45.00 being the weighted average price. The exact number of shares sold at each price point was not disclosed in the filing.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
 Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Liu Liang Chiu-Chu Sara
(Last) (First) (Middle)
980 ROCK AVENUE
(Street)
SAN JOSE CA 95131
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Super Micro Computer, Inc. [ SMCI ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director X 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
06/18/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
 6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 06/18/2025 S(1) 300,000 D $45(2) 66,903,640 I By Spouse
Common Stock 2,071 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. The broker-assisted sales transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person' s spouse on February 28, 2025 during the Company's open window period (the "Trading Plan").
2. The price reported here is a weighted average price. The shares were sold in multiple transactions at prices ranging from $45.00 to $45.01, inclusive. The Reporting Person's spouse 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.
Remarks:
/s/ David E Weigand, Attorney-In-Fact 06/20/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Source: View Original Filing on SEC EDGAR