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sellWeak cluster of 2

chung-jung tsai sold $8,540 of AIMD

director at Ainos, Inc.. 17,000 shares at an average of $0.50, traded Jun 25, 2025, filed Jun 27, 2025.

Warning score
23
Value
$8,540
17,000 shares
Holdings after
1,384,997
-1% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $9k at market
    0
  • Share of holdings sold
    Sold 1.2% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8

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 +3.2%, 3m +39.2%, 6m -21.8%.

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.

AIMDOct 12, 2026 · close 1.14
Since filing Jun 27, 2025: -54.4%SPY +28.3% · excess -82.7%

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 0001641172-25-016890, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 25, 2025SOpen-market sale
Common Stock
-7,000$0.50$3,5201,394,997Jun 27, 2025
Jun 27, 2025SOpen-market sale
Common Stock
-10,000$0.50$5,0201,384,997Jun 27, 2025

Related signals

Other insiders at Ainos, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
34Weak
AIMDbuy
Ainos, Inc.
yao-chung chiang
director
$7,175
3,500 shares
+45%
34Weak
AIMDbuy
Ainos, Inc.
yao-chung chiang
director
$4,260
2,000 shares
+35%
28Weak
AIMDbuy
Ainos, Inc.
yao-chung chiang
director
$575
250 shares
+5%
38Weak
AIMDbuy
Ainos, Inc.
yao-chung chiang
director
$4,000
2,000 shares
+57%
37Weak
AIMDsell 3
Ainos, Inc.
chung-jung tsai
director
$54k
28,800 shares
-4%
37Weak
AIMDsell 3
Ainos, Inc.
Taiwan Carbon Nano Technology Corp
owner
$97k
41,000 shares
-4%
47Moderate
AIMDsell 3
Ainos, Inc.
ting-chuan lee
director
$209k
109,988 shares
-12%
35Weak
AIMDsell 3
Ainos, Inc.
ting-chuan lee
director
$29k
18,302 shares
-2%
38Weak
AIMDbuy
Ainos, Inc.
yao-chung chiang
director
$4,521
2,700 shares
+326%
31Weak
AIMDbuy
Ainos, Inc.
yao-chung chiang
director
$219
129 shares
+18%

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.

chung-jung tsai sold $8,540 of AIMD | InsiderTell