Updated Jul 16, 2026
Piconi Robert has filed 2 SEC Form 4 filings across 1 company in the last 90 days — active on both sides. Lifetime open-market purchases: $660K. Lifetime open-market sales: $34K. Historical track record: 4/5 stars across 8 tracked purchases.
Robert Piconi is the Chief Executive Officer and a Director of Energy Vault Holdings, Inc., a company focused on grid-scale energy storage solutions. He is a significant stakeholder, holding a 10% ownership in the company.
| Role | Chief Executive Officer, Director, 10% Owner |
|---|---|
| Notability | 30/100 |
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.
| InsiderAlpha rating | ★★★★☆ (4/5) |
|---|---|
| Total purchases tracked | 8 |
| Purchases with forward-return data | 8 |
| 30-day win rate | 8750% |
| 90-day win rate | 8750% |
| Avg 5-day return | +1089.36% |
| Avg 30-day return | +3872.95% |
| Avg 90-day return | +6699.71% |
| Best 30-day return | +7168.14% |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-02 | NRGV | Energy Vault Holdings, Inc. | F — Tax withholding / forfeiture | 141.7K | $4.71 | $667K |
| 2026-04-02 | NRGV | Energy Vault Holdings, Inc. | F — Tax withholding / forfeiture | 329.9K | $3.30 | $1.09M |
| 2026-04-01 | NRGV | Energy Vault Holdings, Inc. | P — Open-market purchase | 12.5K | $3.21 | $40K |
| 2026-03-06 | NRGV | Energy Vault Holdings, Inc. | F — Tax withholding / forfeiture | 68.7K | $3.00 | $206K |
| 2026-02-26 | NRGV | Energy Vault Holdings, Inc. | P — Open-market purchase | 7.5K | $3.25 | $24K |
| 2026-01-23 | NRGV | Energy Vault Holdings, Inc. | F — Tax withholding / forfeiture | 91.4K | $4.61 | $421K |
| 2025-10-10 | NRGV | Energy Vault Holdings, Inc. | F — Tax withholding / forfeiture | 13.7K | $2.97 | $41K |
| 2025-09-22 | NRGV | Energy Vault Holdings, Inc. | F — Tax withholding / forfeiture | 10.4K | $2.02 | $21K |
| 2025-09-19 | NRGV | Energy Vault Holdings, Inc. | P — Open-market purchase | 17.5K | $3.02 | $53K |
| 2025-09-17 | NRGV | Energy Vault Holdings, Inc. | P — Open-market purchase | 50.0K | $2.30 | $115K |
| 2025-09-16 | NRGV | Energy Vault Holdings, Inc. | P — Open-market purchase | 25.0K | $2.21 | $55K |
| 2025-09-04 | NRGV | Energy Vault Holdings, Inc. | F — Tax withholding / forfeiture | 2.6K | $1.14 | $3K |
| 2025-08-29 | NRGV | Energy Vault Holdings, Inc. | P — Open-market purchase | 22.5K | $1.92 | $43K |
| 2025-08-28 | NRGV | Energy Vault Holdings, Inc. | P — Open-market purchase | 55.0K | $1.71 | $94K |
| 2025-07-18 | NRGV | Energy Vault Holdings, Inc. | S — Open-market sale | 12.1K | $0.81 | $10K |
| 2024-12-17 | NRGV | Energy Vault Holdings, Inc. | S — Open-market sale | 9.7K | $1.83 | $18K |
| 2024-11-25 | NRGV | Energy Vault Holdings, Inc. | P — Open-market purchase | 150.0K | $1.57 | $235K |
| 2024-11-13 | NRGV | Energy Vault Holdings, Inc. | S — Open-market sale | 2.9K | $2.09 | $6K |
Robert Piconi is the Chief Executive Officer and a Director of Energy Vault Holdings, Inc., a company focused on grid-scale energy storage solutions. He is a significant stakeholder, holding a 10% ownership in the company.…
2 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 8 open-market purchases ($660K) and 3 open-market sales ($34K) across all tracked filings.
Across 8 tracked purchases, Piconi Robert averaged +3873.0% avg 30-day return with a 8750% 30-day win rate. InsiderAlpha rates the track record at 4/5 stars.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live Piconi Robert profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.