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sellWeak

Harald von Heynitz sold $165k of FLNC

director at Fluence Energy, Inc.. 10,000 shares at an average of $16.50, traded Mar 18, 2026, filed Mar 19, 2026.

Warning score
16
Value
$165k
10,000 shares
Holdings after
63,550
-14% from before
From 52-week low
+343%
low $3.61, close $15.99
From 52-week high
-50%
high $32.23, as of Mar 18, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $165k at market
    +11
  • Share of holdings sold
    Sold 14% 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 -15.6%, 3m +54.7%, 6m -52.2%.

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.

FLNCOct 13, 2026 · close 6.78
Since filing Mar 19, 2026: -57.7%SPY +18.8% · excess -76.5%

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 0001884307-26-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 17, 2026MOption exercise
Class A Common Stock
+32,348--73,550Mar 19, 2026
Mar 18, 2026SOpen-market sale
Class A Common Stock
-10,000$16.50$165k63,550Mar 19, 2026
Mar 17, 2026MOption exercise
Restricted Stock Unitderivative
-32,348$0.00$00Mar 19, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
34Weak
FLNCbuy 2
Fluence Energy, Inc.
Herman E Bulls
director
$74k
10,000 shares
+6%
33Weak
FLNCbuy 2
Fluence Energy, Inc.
Harald von Heynitz
director
$52k
7,000 shares
+12%
35Weak
FLNCsell 210b5-1
Fluence Energy, Inc.
John Zahurancik
SVP & CCSO
$755k
31,974 shares
-31%
35Weak
FLNCsell 210b5-1
Fluence Energy, Inc.
John Zahurancik
SVP & CCSO
$755k
31,974 shares
-31%
13Weak
FLNCsell 210b5-1
Fluence Energy, Inc.
Harald von Heynitz
director
$125k
5,000 shares
-8%
72Notable
FLNCsell 3
Fluence Energy, Inc.
Aes Corp
owner
$211M
10,066,414 shares
-100%
57Moderate
FLNCsell 3
Fluence Energy, Inc.
Qatar Investment Authority
owner
$60M
2,867,172 shares
-20%
62Notable
FLNCsell 3
Fluence Energy, Inc.
SPT Holding Sarl
owner
$207M
10,066,414 shares
-32%
50Moderate
FLNCbuy
Fluence Energy, Inc.
Cynthia A Arnold
director
$195k
33,000 shares
+62%
48Moderate
FLNCbuy 2
Fluence Energy, Inc.
Julian Nebreda
President and CEO
$50k
9,450 shares
+8%

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.

Harald von Heynitz sold $165k of FLNC | InsiderTell