Monitor future Form 4 filings for open-market purchases by the new CFO, which would signal conviction. No immediate trading signal from this Form 3 alone.
Price Chart
Executive Summary
Mark P. Long filed a Form 3 initial statement of beneficial ownership with the SEC, disclosing his status as SVP and Chief Financial Officer of Super Micro Computer, Inc. (SMCI). This is a routine administrative filing required upon becoming an officer, with no trading activity or material financial information disclosed.
Key Facts
- Mark P. Long filed a Form 3 initial statement of beneficial ownership on 2026-10-22, covering a period of report of 2026-10-14.
- Long is listed as SVP, Chief Financial Officer of Super Micro Computer, Inc. (SMCI).
- The filing reports zero beneficial ownership (0 shares) as of the initial filing date.
- Long's business address is c/o Western Digital Corporation, 5601 Great Oaks Parkway, San Jose, CA 95119.
Financial Impact
No financial impact — routine insider initial ownership filing with zero shares reported.
Risk Factors
- No material risks identified from this routine filing.
Investment Themes
Documents Analyzed
This report is based on 4 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 3 Filing (Primary) | 0001593123-26-000007 |
| Document: 0001593123-26-000007-index-headers.html | 0001593123-26-000007 |
| Document: 0001593123-26-000007-index.html | 0001593123-26-000007 |
| Document: 0001593123-26-000007.txt | 0001593123-26-000007 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 22, 2026 5d ago | 3 | $32.94 | awaiting T+20 | — | $35.09 (+6.53%) |
Oct 21, 2026 6d ago | Institutional Cluster | $33.72 | awaiting T+20 | — | $35.09 (+4.06%) |
Oct 20, 2026 7d ago | 8-K | $35.57 | awaiting T+20 | — | $35.09 (−1.35%) |
Oct 15, 2026 12d ago | 8-K | $35.09 | awaiting T+20 | — | $35.09 (+0.00%) |
Oct 8, 2026 19d ago | 8-K | $41.86 | awaiting T+20 | — | $35.09 (−16.17%) |
Oct 7, 2026 20d ago | 144 | $42.77 | awaiting T+20 | — | $35.09 (−17.96%) |
Sep 8, 2026 7w ago | Insider Cluster | $38.93 $44.94 | ▼ −15.44% | ▼ −13.24% | $35.09 (+9.86%) |
Jun 15, 2026 19w ago | 8-K | $30.85 $27.66 | ▲ +10.34% | ▲ +9.59% | $35.09 (−13.74%) |
Jun 12, 2026 19w ago | 8-K | $30.85 $27.66 | ▲ +10.34% | ▲ +9.59% | $35.09 (−13.74%) |
Jun 12, 2026 19w ago | 424B5 | $30.46 $28.31 | ▲ +7.06% | ▲ +8.84% | $35.09 (−15.20%) |
US Market Status
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