Skip to content
sellWeak cluster of 210b5-1 plan

Charles Liang sold $14M of SMCI

President and CEO at Super Micro Computer, Inc.. 300,000 shares at an average of $45.00, traded Jun 18, 2025, filed Jun 20, 2025.

Warning score
38
Value
$14M
300,000 shares
Holdings after
66,903,640
-0% from before
From 52-week low
+147%
low $18.01, close $44.47
From 52-week high
-26%
high $60.25, as of Jun 18, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $13.5M at market
    +25
  • Share of holdings sold
    Sold 0.4% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +14.2%, 3m +1.1%, 6m -31.4%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

SMCIOct 9, 2026 · close 41.86
Since filing Jun 20, 2025: -7.6%SPY +32.7% · excess -40.3%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001758554-25-000048, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 18, 2025SOpen-market sale
Common Stock10b5-1
-300,000$45.00$14M66,903,640Jun 20, 2025

Related signals

Other insiders at Super Micro Computer, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
43Moderate
SMCIsell 210b5-1
Super Micro Computer, Inc.
Charles Liang
President and CEO
$4.5M
100,000 shares
-23%
33Weak
SMCIsell 210b5-1
Super Micro Computer, Inc.
Liang Chiu-Chu Sara Liu
director, owner
$4.5M
100,000 shares
-23%
48Moderate
SMCIsell 210b5-1
Super Micro Computer, Inc.
Charles Liang
President and CEO
$7.7M
200,000 shares
-31%
38Weak
SMCIsell 210b5-1
Super Micro Computer, Inc.
Liang Chiu-Chu Sara Liu
director, owner
$7.7M
200,000 shares
-31%
53Moderate
SMCIsell 2
Super Micro Computer, Inc.
Sherman Tuan
director
$1.6M
48,630 shares
-19%
43Moderate
SMCIsell 2
Super Micro Computer, Inc.
George Kao
SVP, OPERATIONS
$1.9M
56,904 shares
-30%
17Weak
SMCIsell10b5-1
Super Micro Computer, Inc.
David E Weigand
SVP, Chief Financial Officer
$1.1M
25,000 shares
-20%
25Weak
SMCIsell 210b5-1
Super Micro Computer, Inc.
David E Weigand
SVP, Chief Financial Officer
$1.0M
25,000 shares
-20%
53Moderate
SMCIsell 2
Super Micro Computer, Inc.
George Kao
SVP, OPERATIONS
$1.8M
40,000 shares
-65%
38Weak
SMCIsell 210b5-1
Super Micro Computer, Inc.
Charles Liang
President and CEO
$12M
200,000 shares
-0%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Charles Liang sold $14M of SMCI | InsiderTell