SMCI · Super Micro Computer, Inc. · Insider Trading
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.
| Date | Insider | Role | Type | Security | Shares |
|---|---|---|---|---|---|
| 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 |
| 2026-09-03 | 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 $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. |
Common Stock
|
42,565 |
| 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 $36.00 to $36.99, 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)
|
42,565 |
| 2026-09-03 | 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 $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. |
Common Stock
|
57,435 |
| 2026-08-27 | 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 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
|
8,060 |
| 2026-08-27 | WEIGAND DAVID E |
SVP, Chief Financial 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 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
|
24,093 |
| 2026-08-27 | 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 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
|
2,112 |
| 2026-08-17 | 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)
|
1,970 |
| 2026-08-17 | 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 vested in two equal tranches on August 17, 2026 and February 17, 2027. Vested units were settled in shares of SMCI common stock. |
Restricted Stock Units
|
3,650 |
| 2026-08-17 | 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 continued service to SMCI, the restricted stock units vested in two equal tranches on August 17, 2026 and February 17, 2027. Vested units were settled in shares of SMCI common stock. |
Restricted Stock Units
(I)
|
3,650 |
| 2026-08-17 | WEIGAND DAVID E |
SVP, Chief Financial 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
|
3,308 |
| 2026-08-17 | WEIGAND DAVID E |
SVP, Chief Financial 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
|
6,500 |
| 2026-08-17 | 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
|
1,436 |
| 2026-08-17 | Thauberger Matthew |
Insider |
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
|
1,145 |
| 2026-08-17 | 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
|
1,970 |
| 2026-08-17 | Thauberger Matthew |
Insider |
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 vested in two equal tranches on August 17, 2026 and February 17, 2027. Vested units were settled in shares of SMCI common stock. |
Restricted Stock Units
|
2,250 |
| 2026-08-17 | Thauberger Matthew |
Insider |
Convert↑
Filing footnotes — Common Stock (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. |
Common Stock
|
2,250 |
| 2026-08-17 | 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
|
6,000 |
| 2026-08-17 | WEIGAND DAVID E |
SVP, Chief Financial 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 vested in two equal tranches on August 17, 2026 and February 17, 2027. Vested units were settled in shares of SMCI common stock. |
Restricted Stock Units
|
6,500 |
| 2026-08-17 | 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
|
808 |
| 2026-08-17 | 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)
|
3,650 |
| 2026-08-17 | 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 vested in two equal tranches on August 17, 2026 and February 17, 2027. Vested units were settled in shares of SMCI common stock. |
Restricted Stock Units
|
6,000 |
| 2026-08-17 | 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 vested in two equal tranches on August 17, 2026 and February 17, 2027. Vested units were settled in shares of SMCI common stock. |
Restricted Stock Units
|
2,250 |
| 2026-08-17 | 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
|
4,000 |
| 2026-08-17 | 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
|
2,250 |
| 2026-08-17 | 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 vested in two equal tranches on August 17, 2026 and February 17, 2027. Vested units were settled in shares of SMCI common stock. |
Restricted Stock Units
|
4,000 |
| 2026-08-17 | 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
|
3,650 |
| 2026-08-17 | 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
|
3,053 |
| 2026-08-14 | Thauberger Matthew |
Insider |
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 August 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
|
9,872 |
| 2026-08-14 | BLAIR ROBERT L |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. The restricted stock units were granted with respect to service to be provided by the Reporting Person to SMCI in fiscal 2027. The total number of restricted stock units will fully vest on June 30, 2027; provided, however, that if the Reporting Person's service to SMCI ends before June 30, 2027, then a pro rata number of restricted stock units will vest based upon service provided from July 1, 2026, to the last day of service. Vested restricted stock units are settled in shares of SMCI common stock. |
Restricted Stock Units
|
7,882 |
| 2026-08-14 | Angel Scott |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. The restricted stock units were granted with respect to service to be provided by the Reporting Person to SMCI in fiscal 2027. The total number of restricted stock units will fully vest on June 30, 2027; provided, however, that if the Reporting Person's service to SMCI ends before June 30, 2027, then a pro rata number of restricted stock units will vest based upon service provided from July 1, 2026, to the last day of service. Vested restricted stock units are settled in shares of SMCI common stock. |
Restricted Stock Units
|
7,882 |
| 2026-08-14 | Mogensen Susan |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. The restricted stock units were granted with respect to service to be provided by the Reporting Person to SMCI in fiscal 2027. The total number of restricted stock units will fully vest on June 30, 2027; provided, however, that if the Reporting Person's service to SMCI ends before June 30, 2027, then a pro rata number of restricted stock units will vest based upon service provided from July 1, 2026, to the last day of service. Vested restricted stock units are settled in shares of SMCI common stock. |
Restricted Stock Units
|
7,882 |
| 2026-08-14 | LIU TALLY C |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. The restricted stock units were granted with respect to service to be provided by the Reporting Person to SMCI in fiscal 2027. The total number of restricted stock units will fully vest on June 30, 2027; provided, however, that if the Reporting Person's service to SMCI ends before June 30, 2027, then a pro rata number of restricted stock units will vest based upon service provided from July 1, 2026, to the last day of service. Vested restricted stock units are settled in shares of SMCI common stock. |
Restricted Stock Units
|
3,941 |
| 2026-08-14 | Thauberger Matthew |
Insider |
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 August 14, 2027, and 1/16th at the end of each three-month period thereafter. |
Employee Stock Option (right to buy)
|
21,938 |
| 2026-08-14 | TUAN SHERMAN |
Director |
Award↑
Filing footnotes — Stock Option (right to buy) (Direct)
The stock options were granted with respect to service to be provided by the Reporting Person to SMCI in fiscal 2027. The total number of stock options will fully vest and become exercisable on June 30, 2027; provided, however, that if the Reporting Person's service to SMCI ends before June 30, 2027, then a pro rata number of stock options will vest and become exercisable based upon service provided from July 1, 2026 to the last day of service. |
Stock Option (right to buy)
|
10,125 |
| 2026-08-14 | Lin Judy L. |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. The restricted stock units were granted with respect to service to be provided by the Reporting Person to SMCI in fiscal 2027. The total number of restricted stock units will fully vest on June 30, 2027; provided, however, that if the Reporting Person's service to SMCI ends before June 30, 2027, then a pro rata number of restricted stock units will vest based upon service provided from July 1, 2026, to the last day of service. Vested restricted stock units are settled in shares of SMCI common stock. |
Restricted Stock Units
|
7,882 |
| 2026-08-14 | LIU TALLY C |
Director |
Award↑
Filing footnotes — Stock Option (right to buy) (Direct)
The stock options were granted with respect to service to be provided by the Reporting Person to SMCI in fiscal 2027. The total number of stock options will fully vest and become exercisable on June 30, 2027; provided, however, that if the Reporting Person's service to SMCI ends before June 30, 2027, then a pro rata number of stock options will vest and become exercisable based upon service provided from July 1, 2026 to the last day of service. |
Stock Option (right to buy)
|
5,062 |
| 2026-08-10 | 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
|
1,024 |
| 2026-08-10 | 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 |
| 2026-08-10 | 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 |
| 2026-08-10 | Thauberger Matthew |
Insider |
Convert↑
Filing footnotes — Common Stock (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. |
Common Stock
|
430 |
| 2026-08-10 | 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 |
| 2026-08-10 | 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 |
| 2026-08-10 | 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
|
1,024 |
| 2026-08-10 | Thauberger Matthew |
Insider |
Convert↑
Filing footnotes — Common Stock (Direct)
Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. |
Common Stock
|
740 |
| 2026-08-10 | 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 |
| 2026-08-10 | 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 |
| 2026-08-10 | WEIGAND DAVID E |
SVP, Chief Financial 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, 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
|
1,480 |