Super Micro Computer, Inc (SMCI) insider trading
Every open-market stock purchase and sale by Super Micro Computer, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Charles Liang (CEO) and 1 other sold $15.4M in the last 90 days.
- Last insider buy: Shiu Leung Chan (Director), $1.1M, 2 years ago.
Last 12 months: insiders bought $0 (0 buys) and sold $18.9M (4 sales). Last close $37.38 on Sep 10, 2026.
Recent SMCI insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Sep 4, 2026 | Charles Liang (CEO) | Sold | $4M |
| Sep 4, 2026 | Liang Chiu-Chu Sara Liu (10% owner) | Sold | $4M |
| Sep 3, 2026 | Liang Chiu-Chu Sara Liu (10% owner) | Sold | $2.2M |
| Sep 3, 2026 | Charles Liang (CEO) | Sold | $2.2M |
| Sep 3, 2026 | Charles Liang (CEO) | Sold | $1.6M |
| Sep 3, 2026 | Liang Chiu-Chu Sara Liu (10% owner) | Sold | $1.6M |
| Aug 27, 2026 | Jin Xiao (VP) | Bought (not open market) | — |
| Aug 27, 2026 | David E Weigand (CFO) | Bought (not open market) | — |
| Aug 27, 2026 | Vikranth Malyala (C-suite exec) | Bought (not open market) | — |
| Aug 17, 2026 | David E Weigand (CFO) | Sold (not open market) | $127K |
| Aug 17, 2026 | Vikranth Malyala (C-suite exec) | Sold (not open market) | $117K |
| Aug 17, 2026 | Liang Chiu-Chu Sara Liu (10% owner) | Sold (not open market) | $75.4K |
| Aug 17, 2026 | Charles Liang (CEO) | Sold (not open market) | $75.4K |
| Aug 17, 2026 | Jin Xiao (VP) | Sold (not open market) | $55K |
| Aug 17, 2026 | Matthew Thauberger (C-suite exec) | Sold (not open market) | $43.8K |
| Aug 17, 2026 | Kenneth Cheung (C-suite exec) | Sold (not open market) | $30.9K |
| Aug 17, 2026 | Matthew Thauberger (C-suite exec) | Bought (not open market) | — |
| Aug 17, 2026 | Liang Chiu-Chu Sara Liu (10% owner) | Bought (not open market) | — |
| Aug 17, 2026 | Vikranth Malyala (C-suite exec) | Bought (not open market) | — |
| Aug 17, 2026 | Charles Liang (CEO) | Bought (not open market) | — |
| Aug 17, 2026 | David E Weigand (CFO) | Bought (not open market) | — |
| Aug 17, 2026 | Jin Xiao (VP) | Bought (not open market) | — |
| Aug 17, 2026 | Kenneth Cheung (C-suite exec) | Bought (not open market) | — |
| Aug 14, 2026 | Susan Mogensen (Director) | Bought (not open market) | — |
| Aug 14, 2026 | Matthew Thauberger (C-suite exec) | Bought (not open market) | — |
Who's trading SMCI
- Charles Liang, CEO: sold $7.7M (3 sales), last Sep 4, 2026
- Liang Chiu-Chu Sara Liu, 10% owner: sold $7.7M (3 sales), last Sep 4, 2026
- Jin Xiao, VP: other filings, last Aug 27, 2026
- Vikranth Malyala, C-suite exec: other filings, last Aug 27, 2026
- David E Weigand, CFO: other filings, last Aug 27, 2026
- Matthew Thauberger, C-suite exec: other filings, last Aug 17, 2026
- Kenneth Cheung, C-suite exec: other filings, last Aug 17, 2026
- Robert L Blair, Director: other filings, last Aug 14, 2026
- Tally C Liu, Director: other filings, last Aug 14, 2026
- Judy L. Lin, Director: other filings, last Aug 14, 2026
- Scott Angel, Director: other filings, last Aug 14, 2026
- Susan Mogensen, Director: other filings, last Aug 14, 2026
- Sherman Tuan, Director: sold $1.6M (1 sale), last Aug 14, 2026
- Don W Clegg, VP: other filings, last May 10, 2026
- Yih-Shyan Wally Liaw, Director: other filings, last Feb 17, 2026
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