Energy Vault Holdings, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for Energy Vault Holdings, Inc. (NRGV), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are NRGV insiders buying or selling?
In the last 12 months, Energy Vault Holdings, Inc. insiders reported 9 open-market purchases ($585.5K) and 5 sales ($18.1M) — net selling of $17.5M. Since July 2022, Trabud has recorded 151 Form 4 filings for NRGV: 32 buys ($2.3M) and 119 sells ($23.3M).
Source: SEC EDGAR Form 4
What stands out
- The largest open-market purchase in the last 12 months was $319.8K by Dylan Hixon (Director) on Aug 17, 2026. SEC ↗
- The most recent open-market purchase was reported on Aug 18, 2026 (2 months ago).
Key Statistics (July 2022 – Aug 28, 2026)
Total Form 4 filings
151
SEC EDGAR
Insider filers
18
Insider buys (32)
$2.3M
Insider sells (119)
$23.3M
Insider sentiment
Net sellingNet insider flow of $21.0M in net selling since July 2022, and $17.5M in net selling over the last 12 months. 2 insider buys in the last 90 days.
Recent NRGV insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Aug 28, 2026 | Stephanie Unwin | Director | Sale | 115.0K | $3.71 | $427.0K | SEC ↗ |
| Aug 18, 2026 | Dylan Hixon | Director | Purchase | 27.5K | $3.88 | $106.5K | SEC ↗ |
| Aug 17, 2026 | Dylan Hixon | Director | Purchase | 85.5K | $3.74 | $319.8K | SEC ↗ |
| Jul 8, 2026 | Michael Thomas Beer | Chief Financial Officer | Sale | 65.0K | $4.08 | $265.2K | SEC ↗ |
| Apr 8, 2026 | Michael Thomas Beer | Chief Financial Officer | Sale | 65.0K | $3.18 | $206.7K | SEC ↗ |
| Apr 1, 2026 | Robert Piconi | Chief Executive Officer | Purchase | 12.5K | $3.21 | $40.1K | SEC ↗ |
| Mar 26, 2026 | Mary Beth Mandanas | Director | Purchase | 5.0K | $3.65 | $18.3K | SEC ↗ |
| Mar 5, 2026 | Thomas R Ertel | Director | Purchase | 5.5K | $3.37 | $18.4K | SEC ↗ |
| Mar 4, 2026 | Akshay Ladwa | Chief Operations Officer | Purchase | 4.0K | $3.09 | $12.3K | SEC ↗ |
| Mar 2, 2026 | Larry Paulson | Director | Purchase | 5.0K | $3.15 | $15.7K | SEC ↗ |
| Feb 26, 2026 | Robert Piconi | Chief Executive Officer | Purchase | 7.5K | $3.26 | $24.4K | SEC ↗ |
| Jan 21, 2026 | SOFTBANK VISION FUND (AIV M2) L.P. | 10% Owner | Sale | 3.0M | $5.65 | $16.9M | SEC ↗ |
| Dec 23, 2025 | Michael Thomas Beer | Chief Financial Officer | Sale | 50.0K | $4.91 | $245.5K | SEC ↗ |
| Nov 14, 2025 | Robert Piconi | Chief Executive Officer | Purchase | 10.0K | $3.00 | $30.0K | SEC ↗ |
| Sep 26, 2025 | Akshay Ladwa | Chief Operations Officer | Sale | 150.0K | $3.04 | $456.2K | SEC ↗ |
| Sep 25, 2025 | Akshay Ladwa | Chief Operations Officer | Sale | 75.0K | $3.24 | $242.6K | SEC ↗ |
| Sep 19, 2025 | Robert Piconi | Chief Executive Officer | Purchase | 17.5K | $3.02 | $52.9K | SEC ↗ |
| Sep 18, 2025 | Larry Paulson | Director | Purchase | 20.0K | $2.40 | $48.0K | SEC ↗ |
| Sep 17, 2025 | Robert Piconi | Chief Executive Officer | Purchase | 50.0K | $2.30 | $115.1K | SEC ↗ |
| Sep 16, 2025 | Robert Piconi | Chief Executive Officer | Purchase | 25.0K | $2.21 | $55.3K | SEC ↗ |
| Sep 12, 2025 | Michael Thomas Beer | Chief Financial Officer | Sale | 50.0K | $2.17 | $108.3K | SEC ↗ |
| Sep 12, 2025 | Mary Beth Mandanas | Director | Purchase | 10.0K | $2.05 | $20.5K | SEC ↗ |
| Aug 29, 2025 | Robert Piconi | Chief Executive Officer | Purchase | 22.5K | $1.92 | $43.1K | SEC ↗ |
| Aug 29, 2025 | Dylan Hixon | Director | Purchase | 20.0K | $1.92 | $38.3K | SEC ↗ |
| Aug 28, 2025 | Robert Piconi | Chief Executive Officer | Purchase | 55.0K | $1.71 | $93.8K | SEC ↗ |
Showing the 25 most recent of 151 Form 4 filings for Energy Vault Holdings, Inc..
Most active NRGV insiders
- Robert Piconi29 filings
- Akshay Ladwa23 filings
- Goncagul Icoren17 filings
- Christopher Wiese16 filings
- Marco Terruzzin14 filings
Ask anything about NRGV insider activity
Use Trabud's AI agent to query Energy Vault Holdings, Inc.'s Form 4 history in plain English — "Show me NRGV CEO purchases this year" or compare it against any other ticker.
Open the AI agentNRGV insider trading FAQ
Are Energy Vault Holdings, Inc. insiders buying or selling?
In the last 12 months, Energy Vault Holdings, Inc. insiders reported 9 open-market purchases ($585.5K) and 5 sales ($18.1M) — net selling of $17.5M. Since July 2022, Trabud has recorded 151 Form 4 filings for NRGV: 32 buys ($2.3M) and 119 sells ($23.3M). Over the full record that is net selling of $21.0M.
How many insiders trade NRGV stock?
18 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Energy Vault Holdings, Inc.. The most recent filing was accepted on Aug 28, 2026.
Where does Trabud get NRGV insider trading data?
All NRGV insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.