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Fion Wenjuan Zhou sold $77k of NIU

Chief Financial Officer at Niu Technologies. 22,113 shares at an average of $3.48, traded Mar 16, 2026, filed Mar 17, 2026.

Warning score
20
Value
$77k
22,113 shares
Holdings after
142,171
-13% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CFO
    +22
  • Trade size
    $77k at market
    +8
  • Share of holdings sold
    Sold 13% of holdings
    +5
  • Cluster
    No other insider selling within 14 days
    0
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

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 +6.5%, 3m -25.0%, 6m -30.5%.

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.

NIUOct 13, 2026 · close 1.90
Since filing Mar 17, 2026: -34.9%SPY +16.9% · excess -51.8%

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 0001104659-26-029058, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 15, 2026MOption exercise
American depositary shares
+45,000--164,284Mar 17, 2026
Mar 16, 2026SOpen-market sale
American depositary shares
-22,113$3.48$77k142,171Mar 17, 2026
Mar 15, 2026MOption exercise
Restricted share unitsderivative
-90,000$0.00$00Mar 17, 2026

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.

Fion Wenjuan Zhou sold $77k of NIU | InsiderTell