David E. Weigand - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 4, 2026
David E. Weigand has filed 3 SEC Form 4 filings across 1 company in the last 90 days - selling. Lifetime open-market sales: $2.14M.
Profile

David E. Weigand is SVP, Chief Financial Officer at Super Micro Computer, Inc. (SMCI). Weigand has reported 15 insider filings with the SEC since 2024. The most recent filing was in July 2026.
| Role | SVP, Chief Financial Officer |
|---|---|
| Notability | 34/100 |
Board memberships
- Super Micro Computer, Inc.
Reported roles
- SVP, Chief Financial Officer
Awards & honors
- Chief Financial Officer at Super Micro Computer, Inc.
- Involved in multiple SEC filings
Trading Pattern
InsiderAlpha's records for David E. Weigand go back to 2024: 15 primary Form 4 filings, an average of 5.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role David E. Weigand has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- SVP, Chief Financial Officer at Super Micro Computer, Inc. (SMCI) - 15 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-02 | SMCI | Super Micro Computer, Inc. | F - Tax withholding / forfeiture | 593 | $27.65 | $16K |
| 2026-07-02 | SMCI | Super Micro Computer, Inc. | M - Option exercise | 1.2K | - | |
| 2026-07-02 | SMCI | Super Micro Computer, Inc. | F - Tax withholding / forfeiture | 1.5K | $27.65 | $42K |
| 2026-07-02 | SMCI | Super Micro Computer, Inc. | M - Option exercise | 3.0K | - | |
| 2026-07-02 | SMCI | Super Micro Computer, Inc. | F - Tax withholding / forfeiture | 550 | $27.65 | $15K |
| 2026-07-02 | SMCI | Super Micro Computer, Inc. | M - Option exercise | 1.1K | - | |
| 2026-07-02 | SMCI | Super Micro Computer, Inc. | F - Tax withholding / forfeiture | 2.6K | $27.65 | $72K |
| 2026-07-02 | SMCI | Super Micro Computer, Inc. | M - Option exercise | 5.1K | - | |
| 2026-07-02 | SMCI | Super Micro Computer, Inc. | F - Tax withholding / forfeiture | 4.8K | $27.65 | $132K |
| 2026-07-02 | SMCI | Super Micro Computer, Inc. | M - Option exercise | 9.4K | - | |
| 2026-06-22 | SMCI | Super Micro Computer, Inc. | F - Tax withholding / forfeiture | 1.8K | $27.78 | $50K |
| 2026-06-22 | SMCI | Super Micro Computer, Inc. | M - Option exercise | 5.0K | - | |
| 2026-05-12 | SMCI | Super Micro Computer, Inc. | F - Tax withholding / forfeiture | 535 | $35.37 | $19K |
| 2026-05-12 | SMCI | Super Micro Computer, Inc. | M - Option exercise | 1.5K | - | |
| 2026-05-12 | SMCI | Super Micro Computer, Inc. | F - Tax withholding / forfeiture | 962 | $35.37 | $34K |
| 2026-05-12 | SMCI | Super Micro Computer, Inc. | M - Option exercise | 2.7K | - | |
| 2026-02-19 | SMCI | Super Micro Computer, Inc. | F - Tax withholding / forfeiture | 2.3K | $30.11 | $70K |
| 2026-02-19 | SMCI | Super Micro Computer, Inc. | M - Option exercise | 6.5K | - | |
| 2026-02-12 | SMCI | Super Micro Computer, Inc. | F - Tax withholding / forfeiture | 609 | $33.33 | $20K |
| 2026-02-12 | SMCI | Super Micro Computer, Inc. | M - Option exercise | 1.5K | - |
Companies - Last 90 Days
- Super Micro Computer, Inc. (SMCI) - 3 filings, last 2026-07-02
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies David E. Weigand has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- George Kao - $3.62M of SMCI open-market activity in the last 12 months
- Sherman Tuan - $1.60M of SMCI open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Charles A. Davis
- Deep Track Biotechnology Master Fund, Ltd.
- Robert E. Dixon
- Romeo R. Dizon
- DONEGAL MUTUAL INSURANCE CO
- DORCHESTER MINERALS OPERATING LP
- Robert W. Duggan
- John Earl
Frequently Asked Questions
Who is David E. Weigand?
David E. Weigand is SVP, Chief Financial Officer at Super Micro Computer, Inc. (SMCI). Weigand has reported 15 insider filings with the SEC since 2024. The most recent filing was in July 2026.…
How many SEC Form 4 filings has David E. Weigand submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has David E. Weigand been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($2.14M) across all tracked filings.
Where can I see all of David E. Weigand's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live David E. Weigand profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.