SMCI insider filings
Super Micro Computer, Inc. — 50 most recent insider filings (SEC Forms 3/4/5) from EDGAR, normalized by FilingPulse. Latest filing: 2026-10-22. Screen SMCI transaction legs live →
Insider transaction summary — last 90 days
2026-07-29 to 2026-10-27, from the filings listed below: 31 insider filings (Forms 3/4/5). Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 8 legs across 4 filings by 2 insiders — 600,000 shares, $24,441,167 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 72.
- Largest priced transaction: sale of 100,000 shares @ $45.02 ($4,502,000) by Liang Charles, filed 2026-10-09.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| Liang Charles — President and CEO, Director, 10% owner | 4 | — | 4 legs · 300,000 sh · $12,220,584 | 9 |
| Liu Liang Chiu-Chu Sara — Director, 10% owner | 4 | — | 4 legs · 300,000 sh · $12,220,584 | 9 |
| Thauberger Matthew — Chief Revenue Officer | 3 | — | — | 11 |
| Malyala Vikranth — SVP, Chief Business Officer | 3 | — | — | 10 |
| Xiao Jin — Sr. Corporate VP, Engineering | 3 | — | — | 10 |
| Cheung Kenneth — SVP, Chief Accounting Officer | 2 | — | — | 9 |
| WEIGAND DAVID E — SVP, Chief Financial Officer | 3 | — | — | 7 |
| LIU TALLY C — Director | 1 | — | — | 2 |
| Angel Scott — Director | 1 | — | — | 1 |
| BLAIR ROBERT L — Director | 1 | — | — | 1 |
+5 more insiders in the window, not shown — every filing appears in the table below.
Recent insider filings — Super Micro Computer, Inc.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-10-22 | 3 | LONG MARK P — SVP, Chief Financial Officer | Holdings only — no transactions reported | EDGAR |
| 2026-10-21 | 3/A | Krishnapura Sheshaprasad Govindaraju — Director | Holdings only — no transactions reported | EDGAR |
| 2026-10-20 | 3 | Krishnapura Sheshaprasad Govindaraju — Director | Holdings only — no transactions reported | EDGAR |
| 2026-10-09 | 4 | Liang Charles — President and CEO, Director, 10% owner | Sale (S): 100,000 @ $45.02 | EDGAR |
| 2026-10-09 | 4 | Liu Liang Chiu-Chu Sara — Director, 10% owner | Sale (S): 100,000 @ $45.02 | EDGAR |
| 2026-09-08 | 4 | Liu Liang Chiu-Chu Sara — Director, 10% owner | Sale (S): 42,565 @ $36.60 · Sale (S): 57,435 @ $37.62 · Sale (S): 100,000 @ $40 | EDGAR |
| 2026-09-08 | 4 | Liang Charles — President and CEO, Director, 10% owner | Sale (S): 42,565 @ $36.60 · Sale (S): 57,435 @ $37.62 · Sale (S): 100,000 @ $40 | EDGAR |
| 2026-08-31 | 4 | Xiao Jin — Sr. Corporate VP, Engineering | Grant/award (A): 2,112 (derivative) @ $0 | EDGAR |
| 2026-08-31 | 4 | Malyala Vikranth — SVP, Chief Business Officer | Grant/award (A): 8,060 (derivative) @ $0 | EDGAR |
| 2026-08-31 | 4 | WEIGAND DAVID E — SVP, Chief Financial Officer | Grant/award (A): 24,093 (derivative) @ $0 | EDGAR |
| 2026-08-19 | 4 | Liu Liang Chiu-Chu Sara — Director, 10% owner | Option exercise (M): 3,650 · Tax withholding (F): 1,970 @ $38.28 · Option exercise (M): 3,650 (derivative) @ $0 | EDGAR |
| 2026-08-19 | 4 | Liang Charles — President and CEO, Director, 10% owner | Option exercise (M): 3,650 · Tax withholding (F): 1,970 @ $38.28 · Option exercise (M): 3,650 (derivative) @ $0 | EDGAR |
| 2026-08-19 | 4 | Malyala Vikranth — SVP, Chief Business Officer | Option exercise (M): 6,000 · Tax withholding (F): 3,053 @ $38.28 · Option exercise (M): 6,000 (derivative) @ $0 | EDGAR |
| 2026-08-19 | 4 | Thauberger Matthew — Chief Revenue Officer | Option exercise (M): 2,250 · Tax withholding (F): 1,145 @ $38.28 · Option exercise (M): 2,250 (derivative) @ $0 | EDGAR |
| 2026-08-19 | 4 | WEIGAND DAVID E — SVP, Chief Financial Officer | Option exercise (M): 6,500 · Tax withholding (F): 3,308 @ $38.28 · Option exercise (M): 6,500 (derivative) @ $0 | EDGAR |
| 2026-08-19 | 4 | Xiao Jin — Sr. Corporate VP, Engineering | Option exercise (M): 4,000 · Tax withholding (F): 1,436 @ $38.28 · Option exercise (M): 4,000 (derivative) @ $0 | EDGAR |
| 2026-08-19 | 4 | Cheung Kenneth — SVP, Chief Accounting Officer | Option exercise (M): 2,250 · Tax withholding (F): 808 @ $38.28 · Option exercise (M): 2,250 (derivative) @ $0 | EDGAR |
| 2026-08-18 | 4 | Thauberger Matthew — Chief Revenue Officer | Grant/award (A): 9,872 (derivative) @ $0 · Grant/award (A): 21,938 (derivative) @ $0 | EDGAR |
| 2026-08-18 | 4 | Angel Scott — Director | Grant/award (A): 7,882 (derivative) @ $0 | EDGAR |
| 2026-08-18 | 4 | Lin Judy L. — Director | Grant/award (A): 7,882 (derivative) @ $0 | EDGAR |
| 2026-08-18 | 4 | Mogensen Susan — Director | Grant/award (A): 7,882 (derivative) @ $0 | EDGAR |
| 2026-08-18 | 4 | BLAIR ROBERT L — Director | Grant/award (A): 7,882 (derivative) @ $0 | EDGAR |
| 2026-08-18 | 4 | TUAN SHERMAN — Director | Grant/award (A): 10,125 (derivative) @ $0 | EDGAR |
| 2026-08-18 | 4 | LIU TALLY C — Director | Grant/award (A): 3,941 (derivative) @ $0 · Grant/award (A): 5,062 (derivative) @ $0 | EDGAR |
| 2026-08-12 | 4 | Thauberger Matthew | Option exercise (M): 740 · Tax withholding (F): 377 @ $31.46 · Option exercise (M): 430 · Tax withholding (F): 219 @ $31.46 · Option exercise (M): 740 (derivative) @ $0 · Option exercise (M): 430 (derivative) @ $0 | EDGAR |
| 2026-08-12 | 4 | Malyala Vikranth — SVP, Chief Business Officer | Option exercise (M): 2,110 · Tax withholding (F): 1,074 @ $31.46 · Option exercise (M): 1,138 · Tax withholding (F): 580 @ $31.46 · Option exercise (M): 2,110 (derivative) @ $0 · Option exercise (M): 1,138 (derivative) @ $0 | EDGAR |
| 2026-08-12 | 4 | Cheung Kenneth — SVP, Chief Accounting Officer | Option exercise (M): 1,250 · Tax withholding (F): 449 @ $31.46 · Option exercise (M): 3,429 · Tax withholding (F): 1,231 @ $31.46 · Option exercise (M): 1,250 (derivative) @ $0 · Option exercise (M): 3,429 (derivative) @ $0 | EDGAR |
| 2026-08-12 | 4 | Xiao Jin — Sr. Corporate VP, Engineering | Option exercise (M): 1,970 · Tax withholding (F): 707 @ $31.46 · Option exercise (M): 1,024 · Tax withholding (F): 368 @ $31.46 · Option exercise (M): 1,970 (derivative) @ $0 · Option exercise (M): 1,024 (derivative) @ $0 | EDGAR |
| 2026-08-12 | 4 | Liu Liang Chiu-Chu Sara — Director, 10% owner | Option exercise (M): 2,110 · Tax withholding (F): 1,139 @ $31.46 · Option exercise (M): 1,024 · Tax withholding (F): 553 @ $31.46 · Option exercise (M): 2,110 (derivative) @ $0 · Option exercise (M): 1,024 (derivative) @ $0 | EDGAR |
| 2026-08-12 | 4 | Liang Charles — President and CEO, Director, 10% owner | Option exercise (M): 2,110 · Tax withholding (F): 1,139 @ $31.46 · Option exercise (M): 1,024 · Tax withholding (F): 553 @ $31.46 · Option exercise (M): 2,110 (derivative) @ $0 · Option exercise (M): 1,024 (derivative) @ $0 | EDGAR |
| 2026-08-12 | 4 | WEIGAND DAVID E — SVP, Chief Financial Officer | Option exercise (M): 1,480 · Tax withholding (F): 754 @ $31.46 · Option exercise (M): 1,480 (derivative) @ $0 | EDGAR |
| 2026-07-02 | 4 | Malyala Vikranth — SVP, Chief Business Officer | Option exercise (M): 4,600 · Tax withholding (F): 2,341 @ $27.65 · Option exercise (M): 1,220 · Tax withholding (F): 621 @ $27.65 · Option exercise (M): 1,413 · Tax withholding (F): 719 @ $27.65 · +6 more | EDGAR |
| 2026-07-02 | 4 | Angel Scott — Director | Option exercise (M): 5,383 · Option exercise (M): 5,383 (derivative) @ $0 | EDGAR |
| 2026-07-02 | 4 | Mogensen Susan — Director | Option exercise (M): 5,383 · Option exercise (M): 5,383 (derivative) @ $0 | EDGAR |
| 2026-07-02 | 4 | Lin Judy L. — Director | Option exercise (M): 5,383 · Option exercise (M): 5,383 (derivative) @ $0 | EDGAR |
| 2026-07-02 | 4 | WEIGAND DAVID E — SVP, Chief Financial Officer | Option exercise (M): 9,380 · Tax withholding (F): 4,773 @ $27.65 · Option exercise (M): 5,110 · Tax withholding (F): 2,600 @ $27.65 · Option exercise (M): 1,080 · Tax withholding (F): 550 @ $27.65 · +9 more | EDGAR |
| 2026-07-02 | 4 | Liang Charles — President and CEO, Director, 10% owner | Option exercise (M): 830 · Tax withholding (F): 448 @ $27.65 · Option exercise (M): 510 · Tax withholding (F): 276 @ $27.65 · Option exercise (M): 273 · Tax withholding (F): 148 @ $27.65 · +3 more | EDGAR |
| 2026-07-02 | 4 | Liu Liang Chiu-Chu Sara — Director, 10% owner | Option exercise (M): 830 · Tax withholding (F): 448 @ $27.65 · Option exercise (M): 510 · Tax withholding (F): 276 @ $27.65 · Option exercise (M): 273 · Tax withholding (F): 148 @ $27.65 · +3 more | EDGAR |
| 2026-07-02 | 4 | LIU TALLY C — Director | Option exercise (M): 2,691 · Option exercise (M): 2,691 (derivative) @ $0 | EDGAR |
| 2026-07-02 | 4 | BLAIR ROBERT L — Director | Option exercise (M): 5,383 · Option exercise (M): 5,383 (derivative) @ $0 | EDGAR |
| 2026-06-22 | 4 | Malyala Vikranth — SVP, Chief Business Officer | Option exercise (M): 7,500 · Tax withholding (F): 2,825 @ $27.78 · Grant/award (A): 15,000 (derivative) @ $0 · Option exercise (M): 7,500 (derivative) @ $0 | EDGAR |
| 2026-06-22 | 4 | WEIGAND DAVID E — SVP, Chief Financial Officer | Option exercise (M): 5,000 · Tax withholding (F): 1,794 @ $27.78 · Grant/award (A): 10,000 (derivative) @ $0 · Option exercise (M): 5,000 (derivative) @ $0 | EDGAR |
| 2026-06-12 | 4 | Cheung Kenneth — SVP, Chief Accounting Officer | Grant/award (A): 30,486 (derivative) @ $0 · Grant/award (A): 13,718 (derivative) @ $0 | EDGAR |
| 2026-05-28 | 4 | Liang Charles — President and CEO, Director, 10% owner | Gift (G): 340,000 @ $0 | EDGAR |
| 2026-05-28 | 4 | Liu Liang Chiu-Chu Sara — Director, 10% owner | Gift (G): 340,000 @ $0 | EDGAR |
| 2026-05-12 | 4 | WEIGAND DAVID E — SVP, Chief Financial Officer | Option exercise (M): 2,680 · Tax withholding (F): 962 @ $35.37 · Option exercise (M): 1,490 · Tax withholding (F): 535 @ $35.37 · Grant/award (A): 30,622 (derivative) @ $0 · Grant/award (A): 13,780 (derivative) @ $0 · +2 more | EDGAR |
| 2026-05-12 | 4 | CLEGG DON W — SVP, Worldwide Sales | Option exercise (M): 1,020 · Tax withholding (F): 366 @ $35.37 · Option exercise (M): 1,290 · Tax withholding (F): 463 @ $35.37 · Grant/award (A): 12,440 (derivative) @ $0 · Grant/award (A): 5,598 (derivative) @ $0 · +2 more | EDGAR |
| 2026-05-12 | 4 | Cheung Kenneth — SVP, Chief Accounting Officer | Option exercise (M): 1,250 · Tax withholding (F): 449 @ $35.37 · Option exercise (M): 1,250 (derivative) @ $0 | EDGAR |
| 2026-05-12 | 4 | Liang Charles — President and CEO, Director, 10% owner | Option exercise (M): 2,120 · Tax withholding (F): 1,144 @ $35.37 · Option exercise (M): 4,098 · Tax withholding (F): 2,211 @ $35.37 · Option exercise (M): 2,120 (derivative) @ $0 · Option exercise (M): 4,098 (derivative) @ $0 | EDGAR |
| 2026-05-12 | 4 | Liu Liang Chiu-Chu Sara — Director, 10% owner | Option exercise (M): 2,120 · Tax withholding (F): 1,144 @ $35.37 · Option exercise (M): 4,098 · Tax withholding (F): 2,211 @ $35.37 · Option exercise (M): 2,120 (derivative) @ $0 · Option exercise (M): 4,098 (derivative) @ $0 | EDGAR |
Recent 8-K events — Super Micro Computer, Inc.
Items classified from EDGAR index headers. Browse recent 8-K filings market-wide, by item code →
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-10-20 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-10-15 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-10-08 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-11 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-05 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-21 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-15 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.03 — Material Modification to Rights of Security Holders 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-12 | 8-K | 1.01 — Entry into a Material Definitive Agreement 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-09 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-18 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
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