Super Micro Computer, Inc. (SMCI)
$38.72+$1.90 (+5.16%) Latest session
Latest SMCI Insider Trades
Charles Liang - OfficerOpen-market sale
Charles Liang - OfficerCharles Liang - OfficerCharles Liang - Officer
David E. Weigand - OfficerSuper Micro Computer Inc provides high-performance server technology services to cloud computing, data centers, high-performance computing, and the Internet of Things embedded markets. Its solutions include servers, storage systems, modular blade servers, workstations, full-rack scale solutions, networking devices, server sub-systems, and server management. These turn-key solutions are designed, developed, validated, and installed for AI datacenters. The company has one operating segment that develops and provides high-performance server solutions based upon a, modular and open-standard architecture. More than half of the firm's revenue is generated in the United States, with the rest coming from Europe, Asia, and other regions.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 6 | 400,000 | $15.44M |
| Grant or award | 14 | 141,731 | |
| Option exercise | 84 | 231,106 | |
| Tax withholding / forfeiture | 37 | 43,173 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
140 Form 4 filings on record, the earliest from Nov 1, 2024, newest first. Filing history page 2 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Robert L. Blair - Director | Option exercise | Common Stock | 5,383 | - | - | |
| Robert L. Blair - Director | Option exercise | Restricted Stock Units | 5,383 | $0.00 | - | |
| Scott Angel - Director | Option exercise | Common Stock | 5,383 | - | - | |
| Scott Angel - Director | Option exercise | Restricted Stock Units | 5,383 | $0.00 | - | |
| Judy L. Lin - Director | Option exercise | Common Stock | 5,383 | - | - | |
| Judy L. Lin - Director | Option exercise | Restricted Stock Units | 5,383 | $0.00 | - | |
| Tally C. Liu - Director | Option exercise | Common Stock | 2,691 | - | - | |
| Tally C. Liu - Director | Option exercise | Restricted Stock Units | 2,691 | $0.00 | - | |
| Susan Mogensen - Director | Option exercise | Common Stock | 5,383 | - | - | |
| Susan Mogensen - Director | Option exercise | Restricted Stock Units | 5,383 | $0.00 | - | |
| Vikranth Malyala - Officer | Grant or award | Restricted Stock Units | 15,000 | $0.00 | - | |
| Vikranth Malyala - Officer | Option exercise | Restricted Stock Units | 7,500 | $0.00 | - | |
| Vikranth Malyala - Officer | Option exercise | Common Stock | 7,500 | - | - | |
| Vikranth Malyala - Officer | Tax withholding / forfeiture | Common Stock | 2,825 | $27.78 | $78K | |
| David E. Weigand - Officer | Grant or award | Restricted Stock Units | 10,000 | $0.00 | - | |
| David E. Weigand - Officer | Option exercise | Restricted Stock Units | 5,000 | $0.00 | - | |
| David E. Weigand - Officer | Option exercise | Common Stock | 5,000 | - | - | |
| David E. Weigand - Officer | Tax withholding / forfeiture | Common Stock | 1,794 | $27.78 | $50K | |
| Kenneth Cheung - Officer | Grant or award | Restricted Stock Units | 13,718 | $0.00 | - | |
| Kenneth Cheung - Officer | Grant or award | Employee Stock Option (right to buy) | 30,486 | $0.00 | - | |
| Charles Liang - Officer | Gift | Common Stock | 340,000 | $0.00 | - | |
| Liang Chiu-Chu Sara Liu - Director | Gift | Common Stock | 340,000 | $0.00 | - | |
| David E. Weigand - Officer | Option exercise | Common Stock | 2,680 | - | - | |
| David E. Weigand - Officer | Tax withholding / forfeiture | Common Stock | 962 | $35.37 | $34K | |
| David E. Weigand - Officer | Option exercise | Common Stock | 1,490 | - | - | |
| David E. Weigand - Officer | Tax withholding / forfeiture | Common Stock | 535 | $35.37 | $19K | |
| David E. Weigand - Officer | Grant or award | Employee Stock Option (right to buy) | 30,622 | $0.00 | - | |
| David E. Weigand - Officer | Grant or award | Restricted Stock Units | 13,780 | $0.00 | - | |
| David E. Weigand - Officer | Option exercise | Restricted Stock Units | 2,680 | $0.00 | - | |
| David E. Weigand - Officer | Option exercise | Restricted Stock Units | 1,490 | $0.00 | - | |
 Don W. Clegg - Officer | Option exercise | Restricted Stock Units | 1,020 | $0.00 | - | |
| Don W. Clegg - Officer | Option exercise | Restricted Stock Units | 1,290 | $0.00 | - | |
| Don W. Clegg - Officer | Option exercise | Common Stock | 1,020 | - | - | |
| Don W. Clegg - Officer | Tax withholding / forfeiture | Common Stock | 366 | $35.37 | $13K | |
| Don W. Clegg - Officer | Option exercise | Common Stock | 1,290 | - | - | |
| Don W. Clegg - Officer | Tax withholding / forfeiture | Common Stock | 463 | $35.37 | $16K | |
| Don W. Clegg - Officer | Grant or award | Employee Stock Option (right to buy) | 12,440 | $0.00 | - | |
| Don W. Clegg - Officer | Grant or award | Restricted Stock Units | 5,598 | $0.00 | - | |
| Jin Xiao - Officer | Option exercise | Common Stock | 1,970 | - | - | |
| Jin Xiao - Officer | Tax withholding / forfeiture | Common Stock | 707 | $35.37 | $25K | |
| Jin Xiao - Officer | Option exercise | Common Stock | 4,098 | - | - | |
| Jin Xiao - Officer | Tax withholding / forfeiture | Common Stock | 1,471 | $35.37 | $52K | |
| Jin Xiao - Officer | Option exercise | Restricted Stock Units | 1,970 | $0.00 | - | |
| Jin Xiao - Officer | Option exercise | Restricted Stock Units | 4,098 | $0.00 | - | |
| Liang Chiu-Chu Sara Liu - Director | Option exercise | Common Stock | 2,120 | - | - | |
| Liang Chiu-Chu Sara Liu - Director | Tax withholding / forfeiture | Common Stock | 1,144 | $35.37 | $40K | |
| Liang Chiu-Chu Sara Liu - Director | Option exercise | Common Stock | 4,098 | - | - | |
| Liang Chiu-Chu Sara Liu - Director | Tax withholding / forfeiture | Common Stock | 2,211 | $35.37 | $78K | |
| Liang Chiu-Chu Sara Liu - Director | Option exercise | Restricted Stock Units | 2,120 | $0.00 | - | |
| Liang Chiu-Chu Sara Liu - Director | Option exercise | Restricted Stock Units | 4,098 | $0.00 | - | |
| Charles Liang - Officer | Option exercise | Common Stock | 2,120 | - | - | |
| Charles Liang - Officer | Tax withholding / forfeiture | Common Stock | 1,144 | $35.37 | $40K | |
| Charles Liang - Officer | Option exercise | Common Stock | 4,098 | - | - | |
| Charles Liang - Officer | Tax withholding / forfeiture | Common Stock | 2,211 | $35.37 | $78K | |
| Charles Liang - Officer | Option exercise | Restricted Stock Units | 2,120 | $0.00 | - | |
| Charles Liang - Officer | Option exercise | Restricted Stock Units | 4,098 | $0.00 | - | |
| Kenneth Cheung - Officer | Option exercise | Common Stock | 1,250 | - | - | |
| Kenneth Cheung - Officer | Tax withholding / forfeiture | Common Stock | 449 | $35.37 | $16K | |
| Kenneth Cheung - Officer | Option exercise | Restricted Stock Units | 1,250 | $0.00 | - | |
| Charles Liang - Officer | Option exercise | Common Stock | 20,980 | $4.24 | $89K | |
| Charles Liang - Officer | Option exercise | Employee Stock Option (right to buy) | 20,980 | $0.00 | - | |
| Liang Chiu-Chu Sara Liu - Director | Option exercise | Common Stock | 20,980 | $4.24 | $89K | |
| Liang Chiu-Chu Sara Liu - Director | Option exercise | Employee Stock Option (right to buy) | 20,980 | $0.00 | - | |
| Yih-Shyan Wally Liaw - Director | Option exercise | Common Stock | 3,400 | - | - | |
| Yih-Shyan Wally Liaw - Director | Tax withholding / forfeiture | Common Stock | 1,220 | $30.11 | $37K | |
| Yih-Shyan Wally Liaw - Director | Option exercise | Restricted Stock Units | 3,400 | $0.00 | - | |
| Kenneth Cheung - Officer | Option exercise | Common Stock | 2,250 | - | - | |
| Kenneth Cheung - Officer | Tax withholding / forfeiture | Common Stock | 927 | $30.11 | $28K | |
| Kenneth Cheung - Officer | Option exercise | Restricted Stock Units | 2,250 | $0.00 | - | |
| Liang Chiu-Chu Sara Liu - Director | Option exercise | Common Stock | 3,650 | - | - | |
| Liang Chiu-Chu Sara Liu - Director | Tax withholding / forfeiture | Common Stock | 2,108 | $30.11 | $63K | |
| Liang Chiu-Chu Sara Liu - Director | Option exercise | Restricted Stock Units | 3,650 | $0.00 | - | |
| Charles Liang - Officer | Option exercise | Common Stock | 3,650 | - | - | |
| Charles Liang - Officer | Tax withholding / forfeiture | Common Stock | 2,108 | $30.11 | $63K | |
| Charles Liang - Officer | Option exercise | Restricted Stock Units | 3,650 | $0.00 | - | |
| Don W. Clegg - Officer | Option exercise | Common Stock | 1,750 | - | - | |
| Don W. Clegg - Officer | Tax withholding / forfeiture | Common Stock | 716 | $30.11 | $22K | |
| Don W. Clegg - Officer | Option exercise | Restricted Stock Units | 1,750 | $0.00 | - | |
| Jin Xiao - Officer | Option exercise | Common Stock | 4,000 | - | - | |
| Jin Xiao - Officer | Tax withholding / forfeiture | Common Stock | 1,534 | $30.11 | $46K | |
| Jin Xiao - Officer | Option exercise | Restricted Stock Units | 4,000 | $0.00 | - | |
| David E. Weigand - Officer | Option exercise | Common Stock | 6,500 | - | - | |
| David E. Weigand - Officer | Tax withholding / forfeiture | Common Stock | 2,333 | $30.11 | $70K | |
| David E. Weigand - Officer | Option exercise | Restricted Stock Units | 6,500 | $0.00 | - | |
| Yih-Shyan Wally Liaw - Director | Option exercise | Common Stock | 4,380 | - | - | |
| Yih-Shyan Wally Liaw - Director | Tax withholding / forfeiture | Common Stock | 1,804 | $33.33 | $60K | |
| Yih-Shyan Wally Liaw - Director | Option exercise | Common Stock | 4,370 | - | - | |
| Yih-Shyan Wally Liaw - Director | Tax withholding / forfeiture | Common Stock | 1,575 | $33.33 | $52K | |
| Yih-Shyan Wally Liaw - Director | Option exercise | Common Stock | 848 | - | - | |
| Yih-Shyan Wally Liaw - Director | Tax withholding / forfeiture | Common Stock | 305 | $33.33 | $10K | |
| Yih-Shyan Wally Liaw - Director | Option exercise | Restricted Stock Units | 4,380 | $0.00 | - | |
| Yih-Shyan Wally Liaw - Director | Option exercise | Restricted Stock Units | 4,370 | $0.00 | - | |
| Yih-Shyan Wally Liaw - Director | Option exercise | Restricted Stock Units | 848 | $0.00 | - | |
| Don W. Clegg - Officer | Option exercise | Common Stock | 1,020 | - | - | |
| Don W. Clegg - Officer | Tax withholding / forfeiture | Common Stock | 421 | $33.33 | $14K | |
| Don W. Clegg - Officer | Option exercise | Common Stock | 1,290 | - | - | |
| Don W. Clegg - Officer | Tax withholding / forfeiture | Common Stock | 532 | $33.33 | $18K | |
| Don W. Clegg - Officer | Option exercise | Restricted Stock Units | 1,020 | $0.00 | - | |
| Don W. Clegg - Officer | Option exercise | Restricted Stock Units | 1,290 | $0.00 | - | |
| Charles Liang - Officer | Option exercise | Common Stock | 2,110 | - | - | |
| Charles Liang - Officer | Tax withholding / forfeiture | Common Stock | 1,251 | $33.33 | $42K | |
| Charles Liang - Officer | Option exercise | Restricted Stock Units | 2,110 | $0.00 | - | |
| David E. Weigand - Officer | Option exercise | Common Stock | 2,670 | - | - | |
| David E. Weigand - Officer | Tax withholding / forfeiture | Common Stock | 1,100 | $33.33 | $37K | |
| David E. Weigand - Officer | Option exercise | Common Stock | 1,480 | - | - | |
| David E. Weigand - Officer | Tax withholding / forfeiture | Common Stock | 609 | $33.33 | $20K | |
| David E. Weigand - Officer | Option exercise | Restricted Stock Units | 2,670 | $0.00 | - | |
| David E. Weigand - Officer | Option exercise | Restricted Stock Units | 1,480 | $0.00 | - |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Liu Liang Chiu-Chu Sara | Director | 100,000 | $4.00M | View on EDGAR | |
| Liu Liang Chiu-Chu Sara | Director | 100,000 | $3.72M | View on EDGAR | |
| - | - | - | - | View on EDGAR |
Super Micro Computer, Inc. (SMCI) had 37 insider filings in the last 90 days, with the most recent on 2026-09-08. The full record for SMCI runs to 140 Form 4 filings, the earliest from 2024-11-01. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of SMCI were filed in the last 90 days.
6 insider sales of SMCI were filed in the last 90 days, totaling $15.44M.
This page tracks SMCI Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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