No material insider conviction or concern shown. The small open-market purchases may reflect modest confidence, but tax withholding transactions are routine and not indicative of sentiment. Monitor for larger-scale buying or selling ahead of next earnings.
Price Chart
Executive Summary
Energy Vault Holdings insiders showed mixed activity in the past week: the CEO and COO surrendered shares to cover tax obligations following a vesting event, while the COO and another insider made small open-market purchases. The net activity is neutral with minimal dollar volume relative to company size.
Key Financial Metrics
Key Facts
- CEO Robert Piconi surrendered 68,737 shares ($206,211) for tax withholding on March 5, 2026 — a non-cash transaction related to equity vesting.
- COO Akshay Ladwa surrendered 10,064 shares ($30,192) for tax withholding on March 5 and purchased 4,000 shares ($12,340) on March 2.
- Insider Thomas Ertel purchased 5,450 shares ($18,366) on March 4 in the open market.
- Total open-market purchases: $30,706 — less than 0.1% of $556M market cap.
Financial Impact
Minimal. Open-market buying totaled $30,706; tax-related share surrenders totaled $236,403 but represent non-cash events.
Risk Factors
- Tax withholding events can create misleading appearances of selling pressure, though they are non-discretionary.
- Low trading volume in insider activity may limit signal reliability.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CONTEXT: Insider Cluster Data (4 trades, 7d window) | cluster-NRGV-1772831274117 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 9, 2026 11w ago | Institutional Cluster | $3.34 $4.32 | ▲ +29.34% | ▲ +30.26% | $2.63 (−21.11%) |
Aug 7, 2026 11w ago | EFFECT | $3.49 $3.84 | ▲ +10.03% | ▲ +10.43% | $2.63 (−24.50%) |
Jul 22, 2026 13w ago | ANALYST-UPGRADE | $3.35 $3.86 | ▲ +15.22% | ▲ +12.33% | $2.63 (−21.34%) |
Jul 17, 2026 14w ago | S-3 | $3.02 $3.82 | ▲ +26.49% | ▲ +22.37% | $2.63 (−12.75%) |
Jul 1, 2026 16w ago | 8-K | $4.47 $2.51 | ▼ −43.85% | ▼ −41.66% | $2.63 (−41.05%) |
Jun 11, 2026 19w ago | ANALYST-UPGRADE | $4.30 $3.44 | ▼ −20.00% | ▼ −21.78% | $2.63 (−38.72%) |
May 7, 2026 24w ago | 8-K | $4.53 $5.47 | ▲ +20.75% | ▲ +20.73% | $2.63 (−41.83%) |
May 5, 2026 24w ago | ANALYST-UPGRADE | $5.03 $5.86 | ▲ +16.50% | ▲ +11.55% | $2.63 (−47.61%) |
Apr 17, 2026 27w ago | DEFA14A | $3.70 $5.08 | ▲ +37.30% | ▲ +33.10% | $2.63 (−28.78%) |
Mar 25, 2026 30w ago | Insider Cluster | $3.68 $4.46 | ▲ +21.20% | ▲ +13.33% | $2.63 (−28.40%) |
US Market Status
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