MANDANAS MARY BETH purchased 1.4% of their position (5K shares) of ENERGY VAULT HOLDINGS, INC. on the open market
Open‑market purchase worth $18.3K — a small addition. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 3/26/2026ACC: 0001857599-26-000002
Director
Since Feb 2022
+5K
Net shares
Net buyer
$18.3K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
5K acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+5K
Price / share
$3.65
Trade value
$18.25K
% of position
1.4%
3/25/2026
345.84K→350.84K
Total
Net shares
+5K
Net value
$18.25K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/25/2026 | P · Purchase | +5K | $3.65 | $18.25K | 1.4% | 345.84K | 350.84K |
| Total | +5K | $18.25K | ||||||
Derivative Transactions0
No derivative transactions reported