Last 12 months
Inside the activity.
0 purchase rows · 10 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 2 |
| Dec 2025 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Mar 2026 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 6 |
| Oct 2026 | 0 | 2 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| November 11, 2016 Filed Nov 15, 2016 13:23 UTC |
CHOU CHENG-HSIEN PHIDIASVP Worldwide Sales · 10% owner
|
Exercise / conversionStock Option (right to buy) · Derivative | 500 | $0.00 Strike: $5.53 | $0.00 |
DisclosureSEC source: 0001450857-16-000022 · edgar.xml · derivative · entry 3 CHOU CHENG-HSIEN PHIDIAS · CIK 0001450857 · VP Worldwide Sales · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 16,000 Underlying: Common Stock · 500 shares Expires 2019-04-29 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_date: The stock option is fully vested and exercisable. Read SEC document |
| November 11, 2016 Filed Nov 15, 2016 13:23 UTC |
CHOU CHENG-HSIEN PHIDIASVP Worldwide Sales · 10% owner
|
SaleCommon Stock | 500 | $24.87 | $12,437.35 |
DisclosureSEC source: 0001450857-16-000022 · edgar.xml · nonDerivative · entry 2 CHOU CHENG-HSIEN PHIDIAS · CIK 0001450857 · VP Worldwide Sales · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Read SEC document |
| November 11, 2016 Filed Nov 15, 2016 13:23 UTC |
CHOU CHENG-HSIEN PHIDIASVP Worldwide Sales · 10% owner
|
Exercise / conversionCommon Stock | 500 | $5.53 | $2,765.00 |
DisclosureSEC source: 0001450857-16-000022 · edgar.xml · nonDerivative · entry 1 CHOU CHENG-HSIEN PHIDIAS · CIK 0001450857 · VP Worldwide Sales · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 500 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| November 10, 2016 Filed Apr 10, 2017 19:26 UTC |
CHOU CHENG-HSIEN PHIDIASVP Worldwide Sales
|
Exercise / conversionRestricted Stock Units · Derivative | 1,350 | $0.00 | $0.00 |
DisclosureSEC source: 0001450857-17-000006 · edgar.xml · derivative · entry 5 CHOU CHENG-HSIEN PHIDIAS · CIK 0001450857 · VP Worldwide Sales 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 4,050 Underlying: Common Stock · 1,350 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. F2 · derivative.exercise_date: The restricted stock units vest in installments at the rate of 25% of the total number of units on November 10, 2016 and 1/16 of the total number of units at the end of each of the next twelve 3-month periods thereafter. Vested units are settled in shares of SMCI common stock. F2 · derivative.expiration_date: The restricted stock units vest in installments at the rate of 25% of the total number of units on November 10, 2016 and 1/16 of the total number of units at the end of each of the next twelve 3-month periods thereafter. Vested units are settled in shares of SMCI common stock. Read SEC document |
| November 10, 2016 Filed Apr 10, 2017 19:26 UTC |
CHOU CHENG-HSIEN PHIDIASVP Worldwide Sales
|
Tax withholdingCommon Stock | 592 | $23.90 | $14,148.80 |
DisclosureSEC source: 0001450857-17-000006 · edgar.xml · nonDerivative · entry 2 CHOU CHENG-HSIEN PHIDIAS · CIK 0001450857 · VP Worldwide Sales 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 758 Read SEC document |
| November 10, 2016 Filed Apr 10, 2017 19:26 UTC |
CHOU CHENG-HSIEN PHIDIASVP Worldwide Sales
|
Exercise / conversionCommon Stock | 1,350 | $0.00 | $0.00 |
DisclosureSEC source: 0001450857-17-000006 · edgar.xml · nonDerivative · entry 1 CHOU CHENG-HSIEN PHIDIAS · CIK 0001450857 · VP Worldwide Sales 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,350 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| November 04, 2016 Filed Nov 8, 2016 01:41 UTC |
Tseng SariaDirector
|
GrantStock Option (right to buy) · Derivative | 18,000 | $0.00 Strike: $22.05 | $0.00 |
DisclosureSEC source: 0001540277-16-000039 · edgar.xml · derivative · entry 1 Tseng Saria · CIK 0001312593 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 18,000 Underlying: Common Stock · 18,000 shares Expires 2026-11-04 F1 · derivative.exercise_date: 1/4th of the total number of shares subject to the option vest on November 4, 2017, and the remainder vest in equal quarterly installments over a 36 month period thereafter, subject to the Reporting Person's continued service to the Issuer. Read SEC document |
| August 31, 2016 Filed Nov 21, 2016 20:01 UTC |
Hideshima HowardChief Financial Officer
|
SaleCommon Stock | 20,314 | $25.57 | $519,424.92 |
DisclosureSEC source: 0001392943-16-000017 · edgar.xml · nonDerivative · entry 2 Hideshima Howard · CIK 0001392943 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 F1 · kind: The reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 31, 2015. F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.40 to $25.75, 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 within the ranges set forth in footnote (2) to this Form 4. Read SEC document |
| February 29, 2016 Filed Feb 14, 2017 23:43 UTC |
Liu Liang Chiu-Chu SaraDirector · VP of Operations & Treasurer · 10% owner
|
SaleCommon Stock | 1,100 | $32.20 | $35,420.00 |
DisclosureSEC source: 0001392941-17-000003 · edgar.xml · nonDerivative · entry 13 Liu Liang Chiu-Chu Sara · CIK 0001392941 · Director · VP of Operations & Treasurer · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By child C Disclosed balance after: 0 Read SEC document |
| February 29, 2016 Filed Feb 14, 2017 23:43 UTC |
Liu Liang Chiu-Chu SaraDirector · VP of Operations & Treasurer · 10% owner
|
SaleCommon Stock | 1,100 | $32.30 | $35,530.00 |
DisclosureSEC source: 0001392941-17-000003 · edgar.xml · nonDerivative · entry 12 Liu Liang Chiu-Chu Sara · CIK 0001392941 · Director · VP of Operations & Treasurer · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By child B Disclosed balance after: 0 Read SEC document |
| February 29, 2016 Filed Feb 14, 2017 23:43 UTC |
Liu Liang Chiu-Chu SaraDirector · VP of Operations & Treasurer · 10% owner
|
SaleCommon Stock | 1,100 | $32.30 | $35,530.00 |
DisclosureSEC source: 0001392941-17-000003 · edgar.xml · nonDerivative · entry 11 Liu Liang Chiu-Chu Sara · CIK 0001392941 · Director · VP of Operations & Treasurer · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By child A Disclosed balance after: 0 Read SEC document |
| February 29, 2016 Filed Feb 14, 2017 23:43 UTC |
Liu Liang Chiu-Chu SaraDirector · VP of Operations & Treasurer · 10% owner
|
SaleCommon Stock | 7,200 | $32.27 | $232,344.00 |
DisclosureSEC source: 0001392941-17-000003 · edgar.xml · nonDerivative · entry 10 Liu Liang Chiu-Chu Sara · CIK 0001392941 · Director · VP of Operations & Treasurer · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By child E Disclosed balance after: 0 Read SEC document |
| February 29, 2016 Filed Feb 14, 2017 23:32 UTC |
Liang CharlesDirector · President and CEO · 10% owner
|
SaleCommon Stock | 1,100 | $32.20 | $35,420.00 |
DisclosureSEC source: 0001392942-17-000002 · edgar.xml · nonDerivative · entry 13 Liang Charles · CIK 0001392942 · Director · President and CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By child C Disclosed balance after: 0 Read SEC document |
| February 29, 2016 Filed Feb 14, 2017 23:32 UTC |
Liang CharlesDirector · President and CEO · 10% owner
|
SaleCommon Stock | 1,100 | $32.30 | $35,530.00 |
DisclosureSEC source: 0001392942-17-000002 · edgar.xml · nonDerivative · entry 12 Liang Charles · CIK 0001392942 · Director · President and CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By child B Disclosed balance after: 0 Read SEC document |
| February 29, 2016 Filed Feb 14, 2017 23:32 UTC |
Liang CharlesDirector · President and CEO · 10% owner
|
SaleCommon Stock | 1,100 | $32.30 | $35,530.00 |
DisclosureSEC source: 0001392942-17-000002 · edgar.xml · nonDerivative · entry 11 Liang Charles · CIK 0001392942 · Director · President and CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By child A Disclosed balance after: 0 Read SEC document |
| February 29, 2016 Filed Feb 14, 2017 23:32 UTC |
Liang CharlesDirector · President and CEO · 10% owner
|
SaleCommon Stock | 7,200 | $32.27 | $232,344.00 |
DisclosureSEC source: 0001392942-17-000002 · edgar.xml · nonDerivative · entry 10 Liang Charles · CIK 0001392942 · Director · President and CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By child E Disclosed balance after: 0 Read SEC document |
| November 16, 2015 Filed Feb 14, 2017 23:43 UTC |
Liu Liang Chiu-Chu SaraDirector · VP of Operations & Treasurer · 10% owner
|
GiftCommon Stock | 1,100 | $0.00 | $0.00 |
DisclosureSEC source: 0001392941-17-000003 · edgar.xml · nonDerivative · entry 9 Liu Liang Chiu-Chu Sara · CIK 0001392941 · Director · VP of Operations & Treasurer · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By child E Disclosed balance after: 7,200 Read SEC document |
| November 16, 2015 Filed Feb 14, 2017 23:43 UTC |
Liu Liang Chiu-Chu SaraDirector · VP of Operations & Treasurer · 10% owner
|
GiftCommon Stock | 1,100 | $0.00 | $0.00 |
DisclosureSEC source: 0001392941-17-000003 · edgar.xml · nonDerivative · entry 8 Liu Liang Chiu-Chu Sara · CIK 0001392941 · Director · VP of Operations & Treasurer · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By child D Disclosed balance after: 1,100 Read SEC document |
| November 16, 2015 Filed Feb 14, 2017 23:43 UTC |
Liu Liang Chiu-Chu SaraDirector · VP of Operations & Treasurer · 10% owner
|
GiftCommon Stock | 1,100 | $0.00 | $0.00 |
DisclosureSEC source: 0001392941-17-000003 · edgar.xml · nonDerivative · entry 7 Liu Liang Chiu-Chu Sara · CIK 0001392941 · Director · VP of Operations & Treasurer · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By child C Disclosed balance after: 1,100 Read SEC document |
| November 16, 2015 Filed Feb 14, 2017 23:43 UTC |
Liu Liang Chiu-Chu SaraDirector · VP of Operations & Treasurer · 10% owner
|
GiftCommon Stock | 1,100 | $0.00 | $0.00 |
DisclosureSEC source: 0001392941-17-000003 · edgar.xml · nonDerivative · entry 6 Liu Liang Chiu-Chu Sara · CIK 0001392941 · Director · VP of Operations & Treasurer · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By child B Disclosed balance after: 1,100 Read SEC document |
| November 16, 2015 Filed Feb 14, 2017 23:43 UTC |
Liu Liang Chiu-Chu SaraDirector · VP of Operations & Treasurer · 10% owner
|
GiftCommon Stock | 1,100 | $0.00 | $0.00 |
DisclosureSEC source: 0001392941-17-000003 · edgar.xml · nonDerivative · entry 5 Liu Liang Chiu-Chu Sara · CIK 0001392941 · Director · VP of Operations & Treasurer · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By child A Disclosed balance after: 1,100 Read SEC document |
| November 16, 2015 Filed Feb 14, 2017 23:43 UTC |
Liu Liang Chiu-Chu SaraDirector · VP of Operations & Treasurer · 10% owner
|
GiftCommon Stock | 5,500 | $0.00 | $0.00 |
DisclosureSEC source: 0001392941-17-000003 · edgar.xml · nonDerivative · entry 4 Liu Liang Chiu-Chu Sara · CIK 0001392941 · Director · VP of Operations & Treasurer · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By Spouse Disclosed balance after: 7,155,480 Read SEC document |
| November 16, 2015 Filed Feb 14, 2017 23:32 UTC |
Liang CharlesDirector · President and CEO · 10% owner
|
GiftCommon Stock | 1,100 | $0.00 | $0.00 |
DisclosureSEC source: 0001392942-17-000002 · edgar.xml · nonDerivative · entry 9 Liang Charles · CIK 0001392942 · Director · President and CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By child E Disclosed balance after: 7,200 Read SEC document |
| November 16, 2015 Filed Feb 14, 2017 23:32 UTC |
Liang CharlesDirector · President and CEO · 10% owner
|
GiftCommon Stock | 1,100 | $0.00 | $0.00 |
DisclosureSEC source: 0001392942-17-000002 · edgar.xml · nonDerivative · entry 8 Liang Charles · CIK 0001392942 · Director · President and CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By child D Disclosed balance after: 1,100 Read SEC document |
| November 16, 2015 Filed Feb 14, 2017 23:32 UTC |
Liang CharlesDirector · President and CEO · 10% owner
|
GiftCommon Stock | 1,100 | $0.00 | $0.00 |
DisclosureSEC source: 0001392942-17-000002 · edgar.xml · nonDerivative · entry 7 Liang Charles · CIK 0001392942 · Director · President and CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By child C Disclosed balance after: 1,100 Read SEC document |
| November 16, 2015 Filed Feb 14, 2017 23:32 UTC |
Liang CharlesDirector · President and CEO · 10% owner
|
GiftCommon Stock | 1,100 | $0.00 | $0.00 |
DisclosureSEC source: 0001392942-17-000002 · edgar.xml · nonDerivative · entry 6 Liang Charles · CIK 0001392942 · Director · President and CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By child B Disclosed balance after: 1,100 Read SEC document |
| November 16, 2015 Filed Feb 14, 2017 23:32 UTC |
Liang CharlesDirector · President and CEO · 10% owner
|
GiftCommon Stock | 1,100 | $0.00 | $0.00 |
DisclosureSEC source: 0001392942-17-000002 · edgar.xml · nonDerivative · entry 5 Liang Charles · CIK 0001392942 · Director · President and CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By child A Disclosed balance after: 1,100 Read SEC document |
| November 16, 2015 Filed Feb 14, 2017 23:32 UTC |
Liang CharlesDirector · President and CEO · 10% owner
|
GiftCommon Stock | 5,500 | $0.00 | $0.00 |
DisclosureSEC source: 0001392942-17-000002 · edgar.xml · nonDerivative · entry 4 Liang Charles · CIK 0001392942 · Director · President and CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,155,480 Read SEC document |
| October 05, 2015 Filed Feb 14, 2017 23:43 UTC |
Liu Liang Chiu-Chu SaraDirector · VP of Operations & Treasurer · 10% owner
|
SaleCommon Stock | 6,100 | $28.38 | $173,118.00 |
DisclosureSEC source: 0001392941-17-000003 · edgar.xml · nonDerivative · entry 3 Liu Liang Chiu-Chu Sara · CIK 0001392941 · Director · VP of Operations & Treasurer · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By child D Disclosed balance after: 0 Read SEC document |
| October 05, 2015 Filed Feb 14, 2017 23:32 UTC |
Liang CharlesDirector · President and CEO · 10% owner
|
SaleCommon Stock | 6,100 | $28.38 | $173,118.00 |
DisclosureSEC source: 0001392942-17-000002 · edgar.xml · nonDerivative · entry 3 Liang Charles · CIK 0001392942 · Director · President and CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Indirect · By child D Disclosed balance after: 0 Read SEC document |
| February 14, 2013 Filed Aug 24, 2017 17:26 UTC Amendment |
Tsai Hwei-Ming FredDirector
|
GrantStock Option (right to buy) · Derivative | 5,000 | $0.00 Strike: $12.37 | $0.00 |
DisclosureSEC source: 0001392936-17-000014 · edgar.xml · derivative · entry 1 Tsai Hwei-Ming Fred · CIK 0001392936 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 5,000 Underlying: Common Stock · 5,000 shares Expires 2023-02-14 F1 · derivative.exercise_date: Subject to the Reporting Person's continued service to the Issuer, the option will vest and become exercisable upon the first to occur: (i) the first anniversary of the date of grant or (ii) immediately prior to the Issuers' annual meeting of stockholders. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.