NRGV
Energy Vault Holdings, Inc. · Manufacturing · Market cap $783.7M
Insiders sold $266K net in the last 90 days ·2 sellers, 1 buyer· 1 of 2 sales under Rule 10b5-1 plans· latest Form 4 filed Aug 28, 2026
Insider Buying
$857K
reported purchases (SEC code P)
Insider Selling
$18.8M
reported sales (SEC code S)
Unique Insiders
9
in the rolling window
Latest filing
Aug 28, 2026
Unwin Stephanie
Energy Vault Holdings, Inc. (NRGV) has 61 SEC Form 4 filings (70 transaction rows) in the rolling window, disclosed by 9 distinct insiders. Most recent filing: Aug 28, 2026.
Inside the rolling window, 9 insiders at Energy Vault Holdings, Inc. reported 13 open-market purchases totaling $857K and 8 open-market sales totaling $18.8M. The most active filer is Chief Executive Officer Piconi Robert with 6 filings. Insiders have net sold $368K over the trailing 6 months. The most recent open-market filing is a sale of 115,000 shares by Director Unwin Stephanie, dated Aug 26, 2026, worth $427K.
- Industry:Electrical Equipment & Parts
- CEO:Robert Piconi
- Employees:142
- HQ:Westlake Village, CA, US
- IPO:2021-03-29
| Source | |||||||
|---|---|---|---|---|---|---|---|
Unwin StephanieFirst filing | Director | Sale | 115,000 | $427K | Aug 28 | +21.8% | SEC ↗ |
| Director | Purchase | 27,472 | $107K | Aug 18 | +18.1% | SEC ↗ | |
Hixon DylanFirst filing | Director | Purchase | 85,518 | $320K | Aug 17 | +12.8% | SEC ↗ |
Beer Michael ThomasFirst in 3 months | Chief Financial Officer | Sale | 65,000 | $265K | Jul 8 | +21.4% | SEC ↗ |
Beer Michael ThomasFirst in 4 months | Chief Financial Officer | Sale | 65,000 | $207K | Apr 8 | +35.1% | SEC ↗ |
| Chief Executive Officer | Purchase | 12,500 | $40K | Apr 1 | +26.8% | SEC ↗ | |
Mandanas Mary BethFirst filing | Director | Purchase | 5,000 | $18K | Mar 26 | +22.4% | SEC ↗ |
Ertel Thomas RFirst filing | Director | Purchase | 5,450 | $18K | Mar 5 | +29.0% | SEC ↗ |
Ladwa AkshayFirst in 5 months | Chief Operations Officer | Purchase | 4,000 | $12K | Mar 4 | — | SEC ↗ |
Paulson LarryFirst in 6 months | Director | Purchase | 5,000 | $16K | Mar 2 | — | SEC ↗ |
Piconi RobertFirst in 3 months | Chief Executive Officer | Purchase | 7,500 | $24K | Feb 26 | — | SEC ↗ |
SOFTBANK VISION FUND (AIV M2) L.P.First filing | 10% Owner | Sale | 3,000,000 | $16.9M | Jan 20 | — | SEC ↗ |
Beer Michael ThomasFirst filing | Chief Financial Officer | Sale | 50,000 | $246K | Dec 23 | — | SEC ↗ |
| Chief Executive Officer | Purchase | 10,000 | $30K | Nov 14 | — | SEC ↗ | |
| Chief Operations Officer | Sale | 75,000 | $223K | Sep 26 | — | SEC ↗ | |
| Chief Operations Officer | Sale | 75,000 | $233K | Sep 26 | — | SEC ↗ | |
Ladwa AkshayFirst filing | Chief Operations Officer | Sale | 75,000 | $243K | Sep 25 | — | SEC ↗ |
| Chief Executive Officer | Purchase | 17,500 | $53K | Sep 19 | — | SEC ↗ | |
Paulson LarryFirst filing | Director | Purchase | 20,000 | $48K | Sep 18 | — | SEC ↗ |
| Chief Executive Officer | Purchase | 50,000 | $115K | Sep 17 | — | SEC ↗ | |
Piconi RobertFirst filing | Chief Executive Officer | Purchase | 25,000 | $55K | Sep 16 | — | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does NRGV have?
Energy Vault Holdings, Inc. (NRGV) has 61 SEC Form 4 filings (70 transaction rows) in the rolling 365-day window, disclosed by 9 distinct insiders. Most recent filing: Aug 28, 2026.
When was the most recent SEC Form 4 filing for NRGV?
The most recent Form 4 filing for NRGV on Tracefour is dated Aug 28, 2026.
Who is the most active insider at NRGV?
The most active SEC Form 4 filer at NRGV in the rolling window is Chief Executive Officer Piconi Robert, with 6 filings.
What is the net insider flow at NRGV over the last 6 months?
Over the trailing 180 days, insiders at NRGV have net sold $368K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at NRGV in the current window?
Inside the rolling window, insiders at NRGV bought $857K and sold $18.8M based on SEC Form 4 filings.
Can I get alerts for NRGV insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Energy Vault Holdings, Inc. (NRGV). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Energy Vault Holdings, Inc. is in the Manufacturing sector.