SMCI · Super Micro Computer, Inc. · Insider Trading
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Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.
Insider Sentiment Score
Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.
| Date | Insider | Role | Type | Security | Shares |
|---|---|---|---|---|---|
| 2026-11-10 | Thauberger Matthew |
Officer |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. 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, 2025 and 1/16th at the end of each three-month period thereafter. Vested units are settled in shares of SMCI common stock. |
Restricted Stock Units
|
420 |
| 2026-11-10 | Liu Liang Chiu-Chu Sara |
Director, 10% Owner |
Convert↑
Filing footnotes — Common Stock (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. |
Common Stock
|
1,025 |
| 2026-11-10 | Liu Liang Chiu-Chu Sara |
Director, 10% Owner |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. 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 May 10, 2024 and 1/16th at the end of each three-month period thereafter. Vested units are settled in shares of SMCI common stock. |
Restricted Stock Units
|
2,110 |
| 2026-11-10 | Liu Liang Chiu-Chu Sara |
Director, 10% Owner |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. 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 May 10, 2026 and 1/16th at the end of each three-month period thereafter. Vested units are settled in shares of SMCI common stock. |
Restricted Stock Units
|
1,025 |
| 2026-11-10 | Cheung Kenneth |
SVP, Chief Accounting Officer |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. 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, 2026 and 1/16th at the end of each three-month period thereafter. Vested units are settled in shares of SMCI common stock. |
Restricted Stock Units
|
857 |
| 2026-11-10 | Liu Liang Chiu-Chu Sara |
Director, 10% Owner |
Tax↓
Filing footnotes — Common Stock (Direct)
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. |
Common Stock
|
1,139 |
| 2026-11-10 | Xiao Jin |
Sr. Corporate VP, Engineering |
Convert↑
Filing footnotes — Common Stock (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. |
Common Stock
|
1,025 |
| 2026-11-10 | Cheung Kenneth |
SVP, Chief Accounting Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
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. |
Common Stock
|
637 |
| 2026-11-10 | Xiao Jin |
Sr. Corporate VP, Engineering |
Tax↓
Filing footnotes — Common Stock (Direct)
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. |
Common Stock
|
522 |
| 2026-11-10 | Liang Charles |
Director, President and CEO, 10% Owner |
Convert↓
Filing footnotes — Restricted Stock Units (Indirect)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. Subject to the Reporting Person's spouse's continued service to SMCI the restricted stock units vest at the rate of 25% of the total number of units on May 10, 2024 and 1/16th at the end of each three-month period thereafter. Vested units are settled in shares of SMCI common stock |
Restricted Stock Units
(I)
|
2,110 |
| 2026-11-10 | Liang Charles |
Director, President and CEO, 10% Owner |
Tax↓
Filing footnotes — Common Stock (Indirect)
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. |
Common Stock
(I)
|
1,139 |
| 2026-11-10 | Liang Charles |
Director, President and CEO, 10% Owner |
Tax↓
Filing footnotes — Common Stock (Indirect)
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. |
Common Stock
(I)
|
553 |
| 2026-11-10 | Malyala Vikranth |
SVP, Chief Business Officer |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. 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 May 10, 2026 and 1/16th at the end of each three-month period thereafter. Vested units are settled in shares of SMCI common stock. |
Restricted Stock Units
|
1,138 |
| 2026-11-10 | Xiao Jin |
Sr. Corporate VP, Engineering |
Convert↑
Filing footnotes — Common Stock (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. |
Common Stock
|
1,970 |
| 2026-11-10 | Cheung Kenneth |
SVP, Chief Accounting Officer |
Convert↑
Filing footnotes — Common Stock (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. |
Common Stock
|
1,250 |
| 2026-11-10 | Malyala Vikranth |
SVP, Chief Business Officer |
Convert↑
Filing footnotes — Common Stock (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. |
Common Stock
|
1,138 |
| 2026-11-10 | Malyala Vikranth |
SVP, Chief Business Officer |
Convert↑
Filing footnotes — Common Stock (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. |
Common Stock
|
2,110 |
| 2026-11-10 | Xiao Jin |
Sr. Corporate VP, Engineering |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. 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 May 10, 2024 and 1/16th at the end of each three-month period thereafter. Vested units are settled in shares of SMCI common stock. |
Restricted Stock Units
|
1,970 |
| 2026-11-10 | Liu Liang Chiu-Chu Sara |
Director, 10% Owner |
Tax↓
Filing footnotes — Common Stock (Direct)
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. |
Common Stock
|
553 |
| 2026-11-10 | Malyala Vikranth |
SVP, Chief Business Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
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. |
Common Stock
|
580 |
| 2026-11-10 | Malyala Vikranth |
SVP, Chief Business Officer |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. 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 May 10, 2024 and 1/16th at the end of each three-month period thereafter. Vested units are settled in shares of SMCI common stock. |
Restricted Stock Units
|
2,110 |
| 2026-11-10 | Malyala Vikranth |
SVP, Chief Business Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
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. |
Common Stock
|
1,074 |
| 2026-11-10 | Liu Liang Chiu-Chu Sara |
Director, 10% Owner |
Convert↑
Filing footnotes — Common Stock (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. |
Common Stock
|
2,110 |
| 2026-11-10 | Liang Charles |
Director, President and CEO, 10% Owner |
Convert↓
Filing footnotes — Restricted Stock Units (Indirect)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. Subject to the Reporting Person's spouse's continued service to SMCI the restricted stock units vest at the rate of 25% of the total number of units on May 10, 2026 and 1/16th at the end of each three-month period thereafter. Vested units are settled in shares of SMCI common stock. |
Restricted Stock Units
(I)
|
1,025 |
| 2026-11-10 | Cheung Kenneth |
SVP, Chief Accounting Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
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. |
Common Stock
|
437 |
| 2026-11-10 | Liang Charles |
Director, President and CEO, 10% Owner |
Convert↑
Filing footnotes — Common Stock (Indirect)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. |
Common Stock
(I)
|
2,110 |
| 2026-11-10 | Xiao Jin |
Sr. Corporate VP, Engineering |
Tax↓
Filing footnotes — Common Stock (Direct)
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. |
Common Stock
|
1,003 |
| 2026-11-10 | Thauberger Matthew |
Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
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. |
Common Stock
|
214 |
| 2026-11-10 | Cheung Kenneth |
SVP, Chief Accounting Officer |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. 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 three-month period thereafter. Vested units are settled in shares of SMCI common stock. . |
Restricted Stock Units
|
1,250 |
| 2026-11-10 | Xiao Jin |
Sr. Corporate VP, Engineering |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. 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 May 10, 2026 and 1/16th at the end of each three-month period thereafter. Vested units are settled in shares of SMCI common stock. |
Restricted Stock Units
|
1,025 |
| 2026-11-10 | Cheung Kenneth |
SVP, Chief Accounting Officer |
Convert↑
Filing footnotes — Common Stock (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. |
Common Stock
|
857 |
| 2026-11-10 | Liang Charles |
Director, President and CEO, 10% Owner |
Convert↑
Filing footnotes — Common Stock (Indirect)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. |
Common Stock
(I)
|
1,025 |
| 2026-11-10 | Thauberger Matthew |
Officer |
Convert↑
Filing footnotes — Common Stock (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. |
Common Stock
|
420 |
| 2026-11-06 | LONG MARK P |
Co-Chief Exec. Officer and CFO |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. 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 November 10, 2027 and 1/16th at the end of each three-month period thereafter. Vested units are settled in shares of SMCI common stock. |
Restricted Stock Units
|
120,000 |
| 2026-11-06 | Angel Scott |
Director |
Buy↑
|
Common Stock
|
1,715 |
| 2026-11-06 | Krishnapura Sheshaprasad Govindaraju |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. In connection with the Reporting Person's appointment to the Board, effective October 9, 2026, and pursuant to SMCI's director compensation policy, restricted stock units were granted with respect to Board service which were pro-rated for fiscal 2027. Subject generally to the Reporting Person's continued service to SMCI, the total number of restricted stock units shall fully vest on June 30, 2027; provided, however in the event service ends before June 30, 2027, a pro rata number of units will vest based upon service from October 9, 2026 to the last day of service. Vested units are settled in shares of common stock. |
Restricted Stock Units
|
4,919 |
| 2026-11-06 | LONG MARK P |
Co-Chief Exec. Officer and CFO |
Award↑
Filing footnotes — Employee Stock Option (right to buy) (Direct)
Subject to the Reporting Person's continued service to SMCI, the total number of shares subject to the option shall vest and become exercisable at the rate of 1/4th of the shares on the first anniversary of the vesting commencement date on November 6, 2027, and 1/16th at the end of each three-month period thereafter. |
Employee Stock Option (right to buy)
|
150,000 |
| 2026-10-27 | Malyala Vikranth |
SVP, Chief Business Officer |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. Subject to the Reporting Person's continued service to SMCI, the restricted stock units vest in two equal tranches on November 17, 2026 and May 17, 2027. Vested units are settled in shares of SMCI common stock. |
Restricted Stock Units
|
14,000 |
| 2026-10-27 | Xiao Jin |
Sr. Corporate VP, Engineering |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. Subject to the Reporting Person's continued service to SMCI, the restricted stock units vest in two equal tranches on November 17, 2026 and May 17, 2027. Vested units are settled in shares of SMCI common stock. |
Restricted Stock Units
|
9,000 |
| 2026-10-27 | Cheung Kenneth |
SVP, Chief Accounting Officer |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. Subject to the Reporting Person's continued service to SMCI, the restricted stock units vest in two equal tranches on November 17, 2026 and May 17, 2027. Vested units are settled in shares of SMCI common stock. |
Restricted Stock Units
|
6,000 |
| 2026-10-27 | Liang Charles |
Director, President and CEO, 10% Owner |
Award↑
Filing footnotes — Restricted Stock Units (Indirect)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. Subject to the Reporting Person's spouse's continued service to SMCI, the restricted stock units vest in four equal annual increments on July 1 of each year, beginning on July 1, 2027. Vested units are settled in shares of SMCI common stock. |
Restricted Stock Units
(I)
|
5,453 |
| 2026-10-27 | Liu Liang Chiu-Chu Sara |
Director, 10% Owner |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. Subject to the Reporting Person's continued service to SMCI, the restricted stock units vest in two equal tranches on November 17, 2026 and May 17, 2027. Vested units are settled in shares of SMCI common stock. |
Restricted Stock Units
|
10,000 |
| 2026-10-27 | Thauberger Matthew |
Officer |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. Subject to the Reporting Person's continued service to SMCI, the restricted stock units vest in two equal tranches on November 17, 2026 and May 17, 2027. Vested units are settled in shares of SMCI common stock. |
Restricted Stock Units
|
10,000 |
| 2026-10-27 | Liu Liang Chiu-Chu Sara |
Director, 10% Owner |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. Subject to the Reporting Person's continued service to SMCI, the restricted stock units vest in four equal annual increments on July 1 of each year, beginning on July 1, 2027. Vested units are settled in shares of SMCI common stock. |
Restricted Stock Units
|
5,453 |
| 2026-10-27 | Liang Charles |
Director, President and CEO, 10% Owner |
Award↑
Filing footnotes — Restricted Stock Units (Indirect)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. Subject to the Reporting Person's spouse's continued service to SMCI, the restricted stock units vest in two equal tranches on November 17, 2026 and May 17, 2027. Vested units are settled in shares of SMCI common stock. |
Restricted Stock Units
(I)
|
10,000 |
| 2026-10-07 | Liu Liang Chiu-Chu Sara |
Director, 10% Owner |
Sell↓
Filing footnotes — Common Stock (Direct)
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"). The price reported here is a weighted average price. The shares were sold in multiple transactions at prices ranging from $45.00 to $45.06, 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. |
Common Stock
|
100,000 |
| 2026-10-07 | Liang Charles |
Director, President and CEO, 10% Owner |
Sell↓
Filing footnotes — Common Stock (Indirect)
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's spouse on May 26, 2026 during the Company's open window period (the "Trading Plan"). The price reported here is a weighted average price. The shares were sold in multiple transactions at prices ranging from $45.00 to $45.06, 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. |
Common Stock
(I)
|
100,000 |
| 2026-09-04 | Liu Liang Chiu-Chu Sara |
Director, 10% Owner |
Sell↓
Filing footnotes — Common Stock (Direct)
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"). 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. |
Common Stock
|
100,000 |
| 2026-09-04 | Liang Charles |
Director, President and CEO, 10% Owner |
Sell↓
Filing footnotes — Common Stock (Indirect)
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's spouse on May 26, 2026 during the Company's open window period (the "Trading Plan"). 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'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. |
Common Stock
(I)
|
100,000 |
| 2026-09-03 | Liang Charles |
Director, President and CEO, 10% Owner |
Sell↓
Filing footnotes — Common Stock (Indirect)
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's spouse on May 26, 2026 during the Company's open window period (the "Trading Plan"). 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'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 |
Common Stock
(I)
|
57,435 |