NRGV
Energy Vault Holdings, Inc.
Energy Vault Holdings, Inc. insider trading
Insiders at Energy Vault Holdings, Inc. have been buying its stock on the open market. The largest purchase in the last 30 days was Hixon Dylan (Director) buying $119.5K of NRGV, filed Aug 17, 2026. Every open-market purchase and sale its officers, directors and 10% owners filed in that time is listed below, each linked to the original Form 4.
- Bought on the open market
- $426.3K
- Sold
- —
- Insiders
- 1
- Latest trade
- Aug 17, 2026
From SEC filings · last 30 days
Recent NRGV insider transactions
SEC Form 4 data, Q3 2024 to Q2 2026
NRGV insider trading by quarter
Between Jul 01, 2024 and Jun 30, 2026, 14 insiders traded NRGV on the open market: 25 purchases worth $1.3M and 52 sales worth $18.9M, 7 of the sales pre-scheduled under a 10b5-1 plan. In the last four quarters alone: 23 purchases ($807.6K) and 11 sales ($18.3M), by 10 insiders.
| Quarter | Bought | Sold | Insiders |
|---|---|---|---|
| Q2 2026 | — | −$206.7K1 sale | |
| Q1 2026 | +$129.3K6 buys | −$17M1 sale | |
| Q4 2025 | +$30K1 buy | −$245.5K1 sale | |
| Q3 2025 | +$648.3K16 buys | −$861.7K8 sales · 1 on a plan | |
| Q2 2025 | — | −$174.7K9 sales | |
| Q1 2025 | — | −$36.3K4 sales | |
| Q4 2024 | +$235.5K1 buy | −$239.9K13 sales · 6 on a plan | |
| Q3 2024 | +$261K1 buy | −$160.6K15 sales |
- Largest purchase
- +$261K of NRGV by Piconi Robert (Chief Executive Officer · Director) on Sep 13, 2024.
- Largest sale
- −$17M of NRGV by Sb Investment Advisers (UK) Ltd (10% Owner) on Jan 15, 2026.
Open-market transactions through Jun 30, 2026most recent first
Beer Michael Thomas
Chief Financial Officer
−$206.7K
Apr 06, 2026
65,000 sh · $3.18
Piconi Robert
Chief Executive Officer · Director
+$40.1K
Mar 31, 2026
12,500 sh · $3.21
Mandanas Mary Beth
Director
+$18.3K
Mar 25, 2026
5,000 sh · $3.65
Ertel Thomas R
Director
+$18.4K
Mar 04, 2026
5,450 sh · $3.37
Ladwa Akshay
Chief Operations Officer
+$12.4K
Mar 02, 2026
4,000 sh · $3.09
Paulson Larry
Director
+$15.8K
Feb 27, 2026
5,000 sh · $3.15
Piconi Robert
Chief Executive Officer · Director
+$24.5K
Feb 26, 2026
7,500 sh · $3.26
Sb Investment Advisers (UK) Ltd
10% Owner
−$17M
Jan 15, 2026
3,000,000 sh · $5.65
Beer Michael Thomas
Chief Financial Officer
−$245.5K
Dec 23, 2025
50,000 sh · $4.91
Piconi Robert
Chief Executive Officer · Director
+$30K
Nov 14, 2025
10,000 sh · $3.00
Ladwa Akshay
Chief Operations Officer
−$233.3K
Sep 25, 2025
75,000 sh · $3.11
Ladwa Akshay
Chief Operations Officer
−$223.5K
Sep 24, 2025
75,000 sh · $2.98
Ladwa Akshay10b5-1
Chief Operations Officer
−$243K
Sep 23, 2025
75,000 sh · $3.24
Piconi Robert
Chief Executive Officer · Director
+$52.9K
Sep 19, 2025
17,500 sh · $3.02
Paulson Larry
Director
+$48K
Sep 18, 2025
20,000 sh · $2.40
| Date | Insider | Shares | Price | Value |
|---|---|---|---|---|
| Apr 06, 2026 | Beer Michael ThomasChief Financial Officer | 65,000 | $3.18 | −$206.7K |
| Mar 31, 2026 | Piconi RobertChief Executive Officer · Director | 12,500 | $3.21 | +$40.1K |
| Mar 25, 2026 | Mandanas Mary BethDirector | 5,000 | $3.65 | +$18.3K |
| Mar 04, 2026 | Ertel Thomas RDirector | 5,450 | $3.37 | +$18.4K |
| Mar 02, 2026 | Ladwa AkshayChief Operations Officer | 4,000 | $3.09 | +$12.4K |
| Feb 27, 2026 | Paulson LarryDirector | 5,000 | $3.15 | +$15.8K |
| Feb 26, 2026 | Piconi RobertChief Executive Officer · Director | 7,500 | $3.26 | +$24.5K |
| Jan 15, 2026 | Sb Investment Advisers (UK) Ltd10% Owner | 3,000,000 | $5.65 | −$17M |
| Dec 23, 2025 | Beer Michael ThomasChief Financial Officer | 50,000 | $4.91 | −$245.5K |
| Nov 14, 2025 | Piconi RobertChief Executive Officer · Director | 10,000 | $3.00 | +$30K |
| Sep 25, 2025 | Ladwa AkshayChief Operations Officer | 75,000 | $3.11 | −$233.3K |
| Sep 24, 2025 | Ladwa AkshayChief Operations Officer | 75,000 | $2.98 | −$223.5K |
| Sep 23, 2025 | Ladwa Akshay10b5-1Chief Operations Officer | 75,000 | $3.24 | −$243K |
| Sep 19, 2025 | Piconi RobertChief Executive Officer · Director | 17,500 | $3.02 | +$52.9K |
| Sep 18, 2025 | Paulson LarryDirector | 20,000 | $2.40 | +$48K |
From SEC's quarterly Form 3, 4 and 5 data sets: code P purchases and code S sales of common stock, by the date the trade happened. Where a fund and the people who control it each report the same block, it is counted once. Trades made in the last days of Q2 2026 but filed after it closed arrive with SEC's next quarterly release.
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Questions
- Are NRGV insiders buying or selling?
- Between Aug 14, 2026 and Aug 17, 2026, 1 Energy Vault Holdings, Inc. insider made 4 open-market purchases worth $426.3K and no sales, a net purchase of $426.3K.
- How much NRGV stock have insiders bought and sold in the last two years?
- Between Jul 01, 2024 and Jun 30, 2026, 14 Energy Vault Holdings, Inc. insiders made 25 open-market purchases worth $1.3M and 52 sales worth $18.9M. 7 of the sales were pre-scheduled under a Rule 10b5-1 plan. In the four quarters to Jun 30, 2026: 23 purchases ($807.6K) and 11 sales ($18.3M). The largest purchase was Piconi Robert buying $261K on Sep 13, 2024. The largest sale was Sb Investment Advisers (UK) Ltd selling $17M on Jan 15, 2026.
- What was the largest recent NRGV insider trade?
- Hixon Dylan (Director) bought $119.5K of NRGV stock on Aug 14, 2026 at about $3.75 a share.
- When did an insider last buy NRGV shares?
- The most recent open-market purchase on file is Hixon Dylan (Director) buying $106.5K on Aug 17, 2026. The largest purchase in the period was $119.5K by Hixon Dylan.
- Where does NRGV insider trading data come from?
- From the Form 4 filings Energy Vault Holdings, Inc.'s officers, directors and 10% owners must send the SEC within two business days of a trade. Each row on this page links to its original filing on SEC EDGAR. Share grants and option exercises are kept apart from open-market purchases and sales, because only the latter cost the insider their own money.
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