SMCI
Super Micro Computer, Inc. · Technology · Market cap $23.4B
Insiders sold $24.4M net in the last 90 days ·2 sellers, 0 buyers· 6 of 6 sales under Rule 10b5-1 plans· latest Form 4 filed Oct 9, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$27.9M
reported sales (SEC code S)
Unique Insiders
4
in the rolling window
Latest filing
Oct 9, 2026
Liu Liang Chiu-Chu Sara
Super Micro Computer, Inc. (SMCI) has 72 SEC Form 4 filings (195 transaction rows) in the rolling window, disclosed by 4 distinct insiders. Most recent filing: Oct 9, 2026.
Inside the rolling window, 4 insiders at Super Micro Computer, Inc. reported no open-market purchases and 8 open-market sales totaling $27.9M. The most active filer is Director, 10% Owner Liu Liang Chiu-Chu Sara with 3 filings. Insiders have net sold $24.4M over the trailing 6 months. The most recent open-market filing is a sale of 100,000 shares by Director, 10% Owner Liu Liang Chiu-Chu Sara, dated Oct 7, 2026, worth $4.5M.
- Industry:Computer Hardware
- CEO:Charles Liang
- Employees:6,238
- HQ:San Jose, CA, US
- IPO:2007-03-28
| Source | |||||||
|---|---|---|---|---|---|---|---|
| Director, 10% Owner | Sale | 100,000 | $4.5M | Oct 9 | -15.0% | SEC ↗ | |
| President and CEO | Sale | 100,000 | $4.5M | Oct 9 | -15.0% | SEC ↗ | |
Liang CharlesFirst filing | President and CEO | Sale | 100,000 | $3.7M | Sep 8 | -11.6% | SEC ↗ |
Liang CharlesFirst filing | President and CEO | Sale | 100,000 | $4.0M | Sep 8 | -11.6% | SEC ↗ |
Liu Liang Chiu-Chu SaraFirst filing | Director, 10% Owner | Sale | 100,000 | $3.7M | Sep 8 | -11.6% | SEC ↗ |
Liu Liang Chiu-Chu SaraFirst filing | Director, 10% Owner | Sale | 100,000 | $4.0M | Sep 8 | -11.6% | SEC ↗ |
TUAN SHERMANFirst filing | Director | Sale | 48,630 | $1.6M | Dec 1 | +6.5% | SEC ↗ |
KAO GEORGEFirst filing | SVP, OPERATIONS | Sale | 56,904 | $1.9M | Nov 26 | +8.3% | SEC ↗ |
Earnings: last 7 quarters
Congress trading SMCI 25 all-time
- DRep. Ro KhannaSale$1,001 - $15,0002026-01-13
- DRep. Ro KhannaSale$1,001 - $15,0002026-01-13
- RSen. John BoozmanSale$1,001 - $15,0002025-12-31
- RSen. John BoozmanPurchase$1,001 - $15,0002025-12-11
- RSen. John BoozmanPurchase$1,001 - $15,0002025-12-11
- RSen. John BoozmanOther$1,001 - $15,0002025-12-31
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Reddit mentions
See all →SMCI is the #31 most-discussed ticker across finance subreddits, with 20 mentions in the last 24 hours, -78 vs the day before, hottest in r/WallStreetBets.
Mention counts are conversation volume, not a quality signal. Not investment advice.
Frequently asked questions
How many SEC Form 4 insider filings does SMCI have?
Super Micro Computer, Inc. (SMCI) has 72 SEC Form 4 filings (195 transaction rows) in the rolling 365-day window, disclosed by 4 distinct insiders. Most recent filing: Oct 9, 2026.
When was the most recent SEC Form 4 filing for SMCI?
The most recent Form 4 filing for SMCI on Tracefour is dated Oct 9, 2026.
Who is the most active insider at SMCI?
The most active SEC Form 4 filer at SMCI in the rolling window is Director, 10% Owner Liu Liang Chiu-Chu Sara, with 3 filings.
What is the net insider flow at SMCI over the last 6 months?
Over the trailing 180 days, insiders at SMCI have net sold $24.4M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at SMCI in the current window?
Inside the rolling window, insiders at SMCI bought $0 and sold $27.9M based on SEC Form 4 filings.
Can I get alerts for SMCI insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Super Micro Computer, Inc. (SMCI). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Super Micro Computer, Inc. is in the Technology sector.