Super Micro Computer, Inc. (SMCI)
Super Micro Computer, Inc. (SMCI) Insider Trading
Directors, officers and holders of more than 10% of SMCI report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 615 transactions on file: 0 with code P, 8 with code S and 42 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 27, 2026 | Thauberger Matthew | Chief Revenue Officer | A Award | 10,000 | Not measured | Not measured |
| Oct 27, 2026 | Liang Charles | President and CEO | A Award | 5,453 | Not measured | Not measured |
| Oct 27, 2026 | Liang Charles | President and CEO | A Award | 10,000 | Not measured | Not measured |
| Oct 27, 2026 | Xiao Jin | Sr. Corporate VP, Engineering | A Award | 9,000 | Not measured | Not measured |
| Oct 27, 2026 | Malyala Vikranth | SVP, Chief Business Officer | A Award | 14,000 | Not measured | Not measured |
| Oct 27, 2026 | Cheung Kenneth | SVP, Chief Accounting Officer | A Award | 6,000 | Not measured | Not measured |
| Oct 27, 2026 | Liu Liang Chiu-Chu Sara | Director | A Award | 10,000 | Not measured | Not measured |
| Oct 27, 2026 | Liu Liang Chiu-Chu Sara | Director | A Award | 5,453 | Not measured | Not measured |
| Oct 7, 2026 | Liu Liang Chiu-Chu Sara | Director | S Sale | 100,000 | $45.02 | $4,502,000 |
| Oct 7, 2026 | Liang Charles | President and CEO | S Sale | 100,000 | $45.02 | $4,502,000 |
| Sep 4, 2026 | Liu Liang Chiu-Chu Sara | Director | S Sale | 100,000 | $40.00 | $4,000,000 |
| Sep 4, 2026 | Liang Charles | President and CEO | S Sale | 100,000 | $40.00 | $4,000,000 |
| Sep 3, 2026 | Liang Charles | President and CEO | S Sale | 42,565 | $36.60 | $1,557,879 |
| Sep 3, 2026 | Liang Charles | President and CEO | S Sale | 57,435 | $37.62 | $2,160,705 |
| Sep 3, 2026 | Liu Liang Chiu-Chu Sara | Director | S Sale | 42,565 | $36.60 | $1,557,879 |
| Sep 3, 2026 | Liu Liang Chiu-Chu Sara | Director | S Sale | 57,435 | $37.62 | $2,160,705 |
| Aug 27, 2026 | WEIGAND DAVID E | SVP, Chief Financial Officer | A Award | 24,093 | Not measured | Not measured |
| Aug 27, 2026 | Malyala Vikranth | SVP, Chief Business Officer | A Award | 8,060 | Not measured | Not measured |
| Aug 17, 2026 | WEIGAND DAVID E | SVP, Chief Financial Officer | F Tax Payment | 3,308 | $38.28 | $126,630 |
| Aug 17, 2026 | WEIGAND DAVID E | SVP, Chief Financial Officer | M Exercise | 6,500 | Not measured | Not measured |
| Aug 17, 2026 | Malyala Vikranth | SVP, Chief Business Officer | M Exercise | 6,000 | Not measured | Not measured |
| Aug 17, 2026 | Cheung Kenneth | SVP, Chief Accounting Officer | M Exercise | 2,250 | Not measured | Not measured |
| Aug 17, 2026 | Liang Charles | President and CEO | F Tax Payment | 1,970 | $38.28 | $75,412 |
| Aug 17, 2026 | Malyala Vikranth | SVP, Chief Business Officer | M Exercise | 6,000 | Not measured | Not measured |
| Aug 17, 2026 | Malyala Vikranth | SVP, Chief Business Officer | F Tax Payment | 3,053 | $38.28 | $116,869 |
| Aug 17, 2026 | Thauberger Matthew | Chief Revenue Officer | M Exercise | 2,250 | Not measured | Not measured |
| Aug 17, 2026 | Liang Charles | President and CEO | M Exercise | 3,650 | Not measured | Not measured |
| Aug 17, 2026 | Liang Charles | President and CEO | M Exercise | 3,650 | Not measured | Not measured |
| Aug 17, 2026 | Xiao Jin | Sr. Corporate VP, Engineering | M Exercise | 4,000 | Not measured | Not measured |
| Aug 17, 2026 | Liu Liang Chiu-Chu Sara | Director | M Exercise | 3,650 | Not measured | Not measured |
| Aug 17, 2026 | Thauberger Matthew | Chief Revenue Officer | M Exercise | 2,250 | Not measured | Not measured |
| Aug 17, 2026 | Cheung Kenneth | SVP, Chief Accounting Officer | F Tax Payment | 808 | $38.28 | $30,930 |
| Aug 17, 2026 | Thauberger Matthew | Chief Revenue Officer | F Tax Payment | 1,145 | $38.28 | $43,831 |
| Aug 17, 2026 | WEIGAND DAVID E | SVP, Chief Financial Officer | M Exercise | 6,500 | Not measured | Not measured |
| Aug 17, 2026 | Xiao Jin | Sr. Corporate VP, Engineering | M Exercise | 4,000 | Not measured | Not measured |
| Aug 17, 2026 | Cheung Kenneth | SVP, Chief Accounting Officer | M Exercise | 2,250 | Not measured | Not measured |
| Aug 17, 2026 | Xiao Jin | Sr. Corporate VP, Engineering | F Tax Payment | 1,436 | $38.28 | $54,970 |
| Aug 17, 2026 | Liu Liang Chiu-Chu Sara | Director | M Exercise | 3,650 | Not measured | Not measured |
| Aug 17, 2026 | Liu Liang Chiu-Chu Sara | Director | F Tax Payment | 1,970 | $38.28 | $75,412 |
| Aug 14, 2026 | Thauberger Matthew | Chief Revenue Officer | A Award | 9,872 | Not measured | Not measured |
| Aug 14, 2026 | LIU TALLY C | Director | A Award | 5,062 | Not measured | Not measured |
| Aug 14, 2026 | Thauberger Matthew | Chief Revenue Officer | A Award | 21,938 | Not measured | Not measured |
| Aug 14, 2026 | Mogensen Susan | Director | A Award | 7,882 | Not measured | Not measured |
| Aug 14, 2026 | BLAIR ROBERT L | Director | A Award | 7,882 | Not measured | Not measured |
| Aug 14, 2026 | Lin Judy L. | Director | A Award | 7,882 | Not measured | Not measured |
| Aug 14, 2026 | TUAN SHERMAN | Director | A Award | 10,125 | Not measured | Not measured |
| Aug 14, 2026 | Angel Scott | Director | A Award | 7,882 | Not measured | Not measured |
| Aug 14, 2026 | LIU TALLY C | Director | A Award | 3,941 | Not measured | Not measured |
| Aug 10, 2026 | Cheung Kenneth | SVP, Chief Accounting Officer | M Exercise | 1,250 | Not measured | Not measured |
| Aug 10, 2026 | Xiao Jin | Sr. Corporate VP, Engineering | F Tax Payment | 707 | $31.46 | $22,242 |
The full Form 4 history is on the SMCI company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.