NRGV Energy Vault Holdings Inc
Energy Vault Holdings Inc (NRGV) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 1% planned / 99% discretionary
Largest single sale: $17.0M.
Where they traded
Last open-market purchase: August 17, 2026 , by Hixon Dylan .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Unwin Stephanie | Director | Sell | 115,000 | $3.71 | $427.0K | 182,245 −38.7% of holding | |
| Hixon Dylan | Director | Buy | 27,472 | $3.88 | $106.5K | 27,472 | |
| Hixon Dylan 3 fills | Director | Buy | 85,518 | $3.74 | $319.8K | 31,864 | |
| Beer Michael Thomas | Chief Financial Officer | Sell | 65,000 | $4.08 | $265.2K | 1,021,806 −6% of holding | |
| Beer Michael Thomas | Chief Financial Officer | Sell | 65,000 | $3.18 | $206.7K | 1,060,945 −5.8% of holding | |
| Piconi Robert | Chief Executive Officer | Buy | 12,500 | $3.21 | $40.1K | 16,921,594 | |
| Mandanas Mary Beth | Director | Buy | 5,000 | $3.65 | $18.3K | 350,838 | |
| Ertel Thomas R | Director | Buy | 5,450 | $3.37 | $18.4K | 365,788 | |
| Ladwa Akshay | Chief Operations Officer | Buy | 4,000 | $3.08 | $12.3K | 1,824,384 | |
| Paulson Larry | Director | Buy | 5,000 | $3.15 | $15.7K | 501,768 | |
| Piconi Robert | Chief Executive Officer | Buy | 7,500 | $3.25 | $24.4K | 20,090,637 | |
| Sell | 3,000,000 | $5.65 | $17.0M | 15,535,631 −16.2% of holding | |||
| Beer Michael Thomas | Chief Financial Officer | Sell | 50,000 | $4.91 | $245.5K | 1,150,522 −4.2% of holding | |
| Piconi Robert | Chief Executive Officer | Buy | 10,000 | $3.00 | $30.0K | 20,207,242 | |
| Ladwa Akshay | Chief Operations Officer | Sell | 75,000 | $3.11 | $233.0K | 1,934,582 −3.7% of holding | |
| Ladwa Akshay | Chief Operations Officer | Sell | 75,000 | $2.98 | $223.2K | 2,009,582 −3.6% of holding | |
| Ladwa Akshay | Chief Operations Officer | Sell 10b5-1 | 75,000 | $3.23 | $242.6K | 2,084,582 −3.5% of holding | |
| Piconi Robert | Chief Executive Officer | Buy | 17,500 | $3.02 | $52.9K | 20,199,884 | |
| Paulson Larry | Director | Buy | 20,000 | $2.40 | $48.0K | 335,636 | |
| Piconi Robert | Chief Executive Officer | Buy | 50,000 | $2.30 | $115.1K | 20,182,384 | |
| Piconi Robert | Chief Executive Officer | Buy | 25,000 | $2.21 | $55.3K | 20,132,384 | |
| Beer Michael Thomas | Chief Financial Officer | Sell | 50,000 | $2.17 | $108.3K | 1,216,103 −3.9% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.