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Super Micro Computer (SMCI) CAO reports RSU vesting and tax share withholding

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Form Type
4

Rhea-AI Filing Summary

Super Micro Computer, Inc. SVP and Chief Accounting Officer Kenneth Cheung reported the vesting and conversion of 1,250 restricted stock units into common stock on May 10, 2026. Some shares were withheld to cover tax obligations rather than sold in the market. Following these transactions, he directly holds 59,331 shares of common stock.

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Insider Cheung Kenneth
Role SVP, Chief Accounting Officer
Type Security Shares Price Value
Exercise Restricted Stock Units 1,250 $0.00 $0.00
Exercise Common Stock 1,250 $0.00 $0.00
Exercise Price or Tax Liability Common Stock 449 $35.37 $16K
Holdings After Transaction: Restricted Stock Units — 6,250 shares (Direct); Common Stock — 59,331 shares (Direct)
Footnotes (3)
  1. F1. Each restricted stock unit represents a contingent right to receive one share of SMCI common stock.
  2. F2. Represents shares of SMCI common stock that have been withheld by SMCI to satisfy tax withholding and remittance obligations in connection with the net settlement of vested restricted stock units and not a market transaction. Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-3(e) promulgated under the Act.
  3. F3. Subject to the Reporting Person's continued service to SMCI, the restricted stock units vest at the rate of 25% of the total number of units on August 10, 2024 and 1/16th at the end of each successive calendar quarter thereafter. Vested units are settled in shares of SMCI common stock.
RSUs converted 1250.0000 units Restricted stock units converted into common stock on May 10, 2026
Common shares acquired 1250.0000 shares Common stock received from RSU conversion on May 10, 2026
Shares withheld for taxes 449.0000 shares Common stock withheld to satisfy tax obligations at $35.3700 per share
Tax withholding price 35.3700 $/share Per-share value used for tax withholding disposition of common stock
Post-transaction holdings 59,331 shares Direct common stock holdings after the reported transactions
Restricted Stock Units financial
"Each restricted stock unit represents a contingent right to receive one share"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
net settlement financial
"obligations in connection with the net settlement of vested restricted stock units"
tax withholding financial
"shares of SMCI common stock that have been withheld by SMCI to satisfy tax withholding"
Tax withholding is the practice of taking a portion of a payment—such as wages, dividends, or sale proceeds—before it reaches the recipient and sending that portion to the tax authority as an advance on the recipient’s eventual tax bill. For investors it matters because withholding reduces immediate cash received and affects after‑tax returns, estimated tax payments, and whether you may owe more or receive a refund when taxes are finally calculated, like having a small automatic savings set aside for your tax bill.
Section 16(b) regulatory
"Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934"
A federal rule that requires company insiders—like officers, directors and large shareholders—to return any profits made from buying and selling the company’s stock within a six-month window. It matters to investors because it discourages short-term trades that could exploit non-public information and helps protect outside shareholders by creating a simple, enforceable way to recover unfair gains, much like a rule stopping someone from flipping a limited-edition item for quick profit after getting early access.
Rule 16b-3(e) regulatory
"pursuant to Rule 16b-3(e) promulgated under the Act"

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

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FAQ

What insider activity did SMCI's Kenneth Cheung report in this Form 4?

Kenneth Cheung reported the vesting and conversion of 1,250 restricted stock units into Super Micro Computer common stock on May 10, 2026. Some resulting shares were withheld to satisfy tax obligations, and his direct holdings rose to 59,331 common shares after these events.

How many SMCI restricted stock units vested and converted for Kenneth Cheung?

A total of 1,250.0000 restricted stock units vested and converted into SMCI common stock for Kenneth Cheung on May 10, 2026. Footnotes state each restricted stock unit represents a contingent right to receive one share of common stock upon vesting and settlement.

How many SMCI shares were withheld for Kenneth Cheung's taxes and at what price?

SMCI withheld 449.0000 shares of common stock for Kenneth Cheung’s tax obligations at $35.3700 per share. Footnotes explain these were shares withheld for tax remittance, not a market transaction, and are treated as exempt under Rule 16b-3(e).

How many SMCI shares does Kenneth Cheung hold directly after these transactions?

After the reported transactions, Kenneth Cheung directly holds 59,331 shares of SMCI common stock. This post-transaction balance reflects his updated ownership position, as reported in the canonical holdings data associated with the insider activity on May 10, 2026.

Were Kenneth Cheung’s withheld SMCI shares market sales?

The 449.0000 shares were withheld to satisfy tax withholding and remittance obligations and were not market sales. Footnotes state this net settlement for taxes is exempt from Section 16(b) under Rule 16b-3(e) of the Securities Exchange Act of 1934.

What is the vesting schedule for Kenneth Cheung’s SMCI restricted stock units?

Footnotes state the restricted stock units vest with 25% of the total units on August 10, 2024, and 1/16th of the units vest at the end of each successive calendar quarter, subject to continued service, with vested units settled in SMCI common stock.
SEC Form 4
FORM 4UNITED 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).
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*
Cheung Kenneth

(Last)(First)(Middle)
980 ROCK AVENUE

(Street)
SAN JOSE CALIFORNIA 95131

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Super Micro Computer, Inc. [ SMCI ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
SVP, Chief Accounting Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/10/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Common Stock05/10/2026M1,250A(1)59,780D
Common Stock05/10/2026F(2)449D$35.3759,331D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units(1)05/10/2026M1,250 (3) (3)Common Stock1,250$06,250D
Explanation of Responses:
1. Each restricted stock unit represents a contingent right to receive one share of SMCI common stock.
2. Represents shares of SMCI common stock that have been withheld by SMCI to satisfy tax withholding and remittance obligations in connection with the net settlement of vested restricted stock units and not a market transaction. Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-3(e) promulgated under the Act.
3. Subject to the Reporting Person's continued service to SMCI, the restricted stock units vest at the rate of 25% of the total number of units on August 10, 2024 and 1/16th at the end of each successive calendar quarter thereafter. Vested units are settled in shares of SMCI common stock.
Remarks:
/s/ Kenneth Cheung05/12/2026
** Signature of Reporting PersonDate
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.
* Form 4: SEC 1474 (03-26)