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buyWeak cluster of 4

Larry Paulson bought $16k of NRGV

director at Energy Vault Holdings, Inc.. 5,000 shares at an average of $3.15, traded Feb 27, 2026, filed Mar 2, 2026.

Conviction score
38
Value
$16k
5,000 shares
Holdings after
501,768
+1% from before
From 52-week low
+376%
low $0.63, close $3.00
From 52-week high
-51%
high $6.07, as of Feb 27, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $16k at market
    0
  • Relative to holdings
    Holdings up 1.0%
    0
  • Price context
    51% below the 52-week high
    +8
  • Cluster
    4 insiders buying within 14 days
    +15
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

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 +4.6%, 3m +64.6%, 6m +4.6%.

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.

NRGVOct 12, 2026 · close 3.11
Since filing Mar 2, 2026: -4.3%SPY +14.2% · excess -18.5%

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 0001509559-26-000002, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 27, 2026POpen-market purchase
Common Stock
+5,000$3.15$16k501,768Mar 2, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
42Moderate
NRGVsell
Energy Vault Holdings, Inc.
Stephanie Unwin
director
$427k
115,000 shares
-39%
56Moderate
NRGVbuy
Energy Vault Holdings, Inc.
Dylan Hixon
director
$107k
27,472 shares
-
55Moderate
NRGVbuy
Energy Vault Holdings, Inc.
Dylan Hixon
director
$320k
85,518 shares
-
0Weak
NRGVsell10b5-1
Energy Vault Holdings, Inc.
Michael Thomas Beer
Chief Financial Officer
$265k
65,000 shares
-6%
0Weak
NRGVsell10b5-1
Energy Vault Holdings, Inc.
Michael Thomas Beer
Chief Financial Officer
$207k
65,000 shares
-6%
47Moderate
NRGVbuy 2
Energy Vault Holdings, Inc.
Robert Piconi
Chief Executive Officer
$40k
12,500 shares
+0%
31Weak
NRGVbuy 2
Energy Vault Holdings, Inc.
Mary Beth Mandanas
director
$18k
5,000 shares
+1%
38Weak
NRGVbuy 4
Energy Vault Holdings, Inc.
Thomas R Ertel
director
$18k
5,450 shares
+2%
38Weak
NRGVbuy 4
Energy Vault Holdings, Inc.
Akshay Ladwa
Chief Operations Officer
$12k
4,000 shares
+0%
43Moderate
NRGVbuy 4
Energy Vault Holdings, Inc.
Robert Piconi
Chief Executive Officer
$24k
7,500 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.

Larry Paulson bought $16k of NRGV | InsiderTell