Insider · CIK 0001898769
Robert Piconi
Files at NRGV (Energy Vault Holdings, Inc.). First filing Nov 13, 2024, latest Apr 1, 2026.
In brief
Robert Piconi files SEC Form 4 as CEO, director and 10% owner at NRGV (Energy Vault Holdings, Inc.). Since Nov 13, 2024, Robert Piconi has reported 9 open-market buys worth $690k and 7 open-market sells worth $97k, the latest filed on Apr 1, 2026.
A track record needs three past buys with six months of prices behind them; Robert Piconi has 1, so none is measured yet.
The newest scored trade: bought $40k of NRGV on Mar 31, 2026, filed Apr 1, 2026, scored 47 (moderate). In the last 12 months: 3 buys worth $94k and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
NRGV: Energy Vault Holdings, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 47Moderate | Energy Vault Holdings, Inc. | $40k 12,500 shares | +0% | +424% from low-46% from high | |
| 43Moderate | Energy Vault Holdings, Inc. | $24k 7,500 shares | +0% | +440% from low-44% from high | |
| 34Weak | NRGVbuy Energy Vault Holdings, Inc. | $30k 10,000 shares | +0% | +392% from low-30% from high | |
| 47Moderate | Energy Vault Holdings, Inc. | $53k 17,500 shares | +0% | +394% from low0% from high | |
| 50Moderate | Energy Vault Holdings, Inc. | $115k 50,000 shares | +0% | +275% from low-7% from high | |
| 47Moderate | Energy Vault Holdings, Inc. | $55k 25,000 shares | +0% | +259% from low-11% from high | |
| 50Moderate | Energy Vault Holdings, Inc. | $43k 22,500 shares | +0% | +221% from low-20% from high | |
| 49Moderate | Energy Vault Holdings, Inc. | $94k 55,000 shares | +0% | +202% from low-25% from high | |
| 40Moderate | Energy Vault Holdings, Inc. | $9,835 12,135 shares | -0% | +29% from low-68% from high | |
| 40Moderate | Energy Vault Holdings, Inc. | $9,093 9,326 shares | -0% | +51% from low-62% from high | |
| 31Weak | NRGVsell Energy Vault Holdings, Inc. | $38k 40,277 shares | -0% | +41% from low-65% from high | |
| 40Moderate | Energy Vault Holdings, Inc. | $12k 16,594 shares | -0% | +4% from low-71% from high | |
| 40Moderate | Energy Vault Holdings, Inc. | $4,600 2,806 shares | -0% | - | |
| 40Moderate | Energy Vault Holdings, Inc. | $18k 9,697 shares | -0% | - | |
| 33Weak | NRGVbuy Energy Vault Holdings, Inc. | $235k 150,000 shares | +1% | - | |
| 40Moderate | Energy Vault Holdings, Inc. | $5,967 2,859 shares | -0% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Jul 18, 2025 | NRGV Energy Vault Holdings, Inc. | 12,135 0.01% of outstanding | $9,835 | Jul 18, 2025 | $47k |
| Jun 6, 2025 | NRGV Energy Vault Holdings, Inc. | 9,326 0.01% of outstanding | $9,094 | Jun 6, 2025 | $50k |
| May 16, 2025 | NRGV Energy Vault Holdings, Inc. | 40,277 0.03% of outstanding | $38k | May 16, 2025 | $12k |
| Apr 4, 2025 | NRGV Energy Vault Holdings, Inc. | 16,594 0.01% of outstanding | $12k | Apr 4, 2025 | $4,600 |
| Feb 7, 2025 | NRGV Energy Vault Holdings, Inc. | 2,806 0.00% of outstanding | $4,600 | Feb 7, 2025 | $24k |
| Dec 13, 2024 | NRGV Energy Vault Holdings, Inc. | 9,697 0.01% of outstanding | $18k | Dec 13, 2024 | $5,968 |
| Nov 12, 2024 | NRGV Energy Vault Holdings, Inc. | 2,859 0.00% of outstanding | $5,968 | Nov 11, 2024 | $8,699 |
Transactions
Every row this insider has filed, 28 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | NRGV Energy Vault Holdings, Inc. | FTax withholding Common Stock | -165,062 | $3.97 | $655k | 16,284,929 | 11 d ago |
| Jun 30, 2026 | NRGV Energy Vault Holdings, Inc. | FTax withholding Common Stock | -141,682 | $4.71 | $667k | 16,449,991 | Jul 2, 2026 |
| Jun 25, 2026 | NRGV Energy Vault Holdings, Inc. | AGrant or award Stock Optionderivative | +3,886,000 | $0.00 | $0 | 3,886,000 | Jun 26, 2026 |
| Mar 31, 2026 | NRGV Energy Vault Holdings, Inc. | FTax withholding Common Stock | -329,921 | $3.30 | $1.1M | 16,591,673 | Apr 2, 2026 |
| Mar 31, 2026 | NRGV Energy Vault Holdings, Inc. | POpen-market purchase Common Stock | +12,500 | $3.21 | $40k | 16,921,594 | Apr 1, 2026 |
| Mar 5, 2026 | NRGV Energy Vault Holdings, Inc. | FTax withholding Common Stock | -68,737 | $3.00 | $206k | 20,021,900 | Mar 6, 2026 |
| Feb 26, 2026 | NRGV Energy Vault Holdings, Inc. | POpen-market purchase Common Stock | +7,500 | $3.26 | $24k | 20,090,637 | Feb 26, 2026 |
| Jan 22, 2026 | NRGV Energy Vault Holdings, Inc. | FTax withholding Common Stock | -91,374 | $4.61 | $421k | 20,083,137 | Jan 23, 2026 |
| Dec 11, 2025 | NRGV Energy Vault Holdings, Inc. | FTax withholding Common Stock | -8,612 | $3.44 | $30k | 20,188,630 | Dec 12, 2025 |
| Nov 13, 2025 | NRGV Energy Vault Holdings, Inc. | FTax withholding Common Stock | -2,642 | $3.54 | $9,353 | 20,197,242 | Nov 14, 2025 |
| Nov 14, 2025 | NRGV Energy Vault Holdings, Inc. | POpen-market purchase Common Stock | +10,000 | $3.00 | $30k | 20,207,242 | Nov 14, 2025 |
| Oct 10, 2025 | NRGV Energy Vault Holdings, Inc. | FTax withholding Common Stock | -13,719 | $2.97 | $41k | 20,199,884 | Oct 14, 2025 |
| Sep 22, 2025 | NRGV Energy Vault Holdings, Inc. | FTax withholding Common Stock | -10,400 | $2.02 | $21k | 20,199,884 | Sep 24, 2025 |
| Sep 19, 2025 | NRGV Energy Vault Holdings, Inc. | POpen-market purchase Common Stock | +17,500 | $3.02 | $53k | 20,199,884 | Sep 19, 2025 |
| Sep 17, 2025 | NRGV Energy Vault Holdings, Inc. | POpen-market purchase Common Stock | +50,000 | $2.30 | $115k | 20,182,384 | Sep 17, 2025 |
| Sep 16, 2025 | NRGV Energy Vault Holdings, Inc. | POpen-market purchase Common Stock | +25,000 | $2.21 | $55k | 20,132,384 | Sep 16, 2025 |
| Sep 4, 2025 | NRGV Energy Vault Holdings, Inc. | FTax withholding Common Stock | -2,642 | $1.14 | $2,999 | 20,107,384 | Sep 5, 2025 |
| Aug 29, 2025 | NRGV Energy Vault Holdings, Inc. | POpen-market purchase Common Stock | +22,500 | $1.92 | $43k | 20,110,026 | Aug 29, 2025 |
| Aug 28, 2025 | NRGV Energy Vault Holdings, Inc. | POpen-market purchase Common Stock | +55,000 | $1.71 | $94k | 20,087,526 | Aug 28, 2025 |
| Jul 18, 2025 | NRGV Energy Vault Holdings, Inc. | SOpen-market sale Common Stock | -12,135 | $0.81 | $9,835 | 20,032,526 | Jul 18, 2025 |
| Jun 6, 2025 | NRGV Energy Vault Holdings, Inc. | SOpen-market sale Common Stock | -9,326 | $0.98 | $9,093 | 20,044,661 | Jun 10, 2025 |
| May 16, 2025 | NRGV Energy Vault Holdings, Inc. | SOpen-market sale Common Stock | -40,277 | $0.94 | $38k | 20,053,987 | May 16, 2025 |
| Apr 4, 2025 | NRGV Energy Vault Holdings, Inc. | SOpen-market sale Common Stock | -16,594 | $0.71 | $12k | 20,094,264 | Apr 8, 2025 |
| Mar 24, 2025 | NRGV Energy Vault Holdings, Inc. | AGrant or award Common Stock | +2,500,000 | $0.00 | $0 | 20,110,858 | Mar 26, 2025 |
| Feb 7, 2025 | NRGV Energy Vault Holdings, Inc. | SOpen-market sale Common Stock | -2,806 | $1.64 | $4,600 | 17,610,858 | Feb 11, 2025 |
| Dec 13, 2024 | NRGV Energy Vault Holdings, Inc. | SOpen-market sale Common Stock | -9,697 | $1.83 | $18k | 17,613,664 | Dec 17, 2024 |
| Nov 22, 2024 | NRGV Energy Vault Holdings, Inc. | POpen-market purchase Common Stock | +150,000 | $1.57 | $235k | 17,623,361 | Nov 25, 2024 |
| Nov 11, 2024 | NRGV Energy Vault Holdings, Inc. | SOpen-market sale Common Stock | -2,859 | $2.09 | $5,967 | 17,473,361 | Nov 13, 2024 |
Questions about Robert Piconi
Answered from the filings on this page, as of the latest one.
Is Robert Piconi buying or selling?
In the last 12 months Robert Piconi reported 3 open-market buys worth $94k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $40k of NRGV on Mar 31, 2026. Grants, option exercises and tax withholding are not counted.
How did Robert Piconi's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Robert Piconi has 1.
Where does Robert Piconi file Form 4?
Robert Piconi has filed Form 4 at NRGV (Energy Vault Holdings, Inc.) as Chief Executive Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.