๐Ÿ•ต๏ธ Energy Vault Holdings, Inc. ($NRGV)

SEC insider & ownership activity, last 12 months ยท CIK 1828536 ยท every row links its SEC filing

Over the last 12 months insiders sold $18.8M against $801K of open-market buying. Softbank Vision Fund (AIV M2) L.P. sold $16.9M in discretionary trades (Jan). No red-flag 8-Ks in the window.

๐Ÿšจ 3 signals active โ€” planned-vs-executed verdicts, pre-event flags, and cluster context live in the API and the alerts bot.
Oct 2025: net +$0 Nov 2025: net +$30K Dec 2025: net -$246K Jan 2026: net -$16.9M Feb 2026: net +$40K Mar 2026: net +$89K Apr 2026: net -$207K May 2026: net +$0 Jun 2026: net +$0 Jul 2026: net -$265K Aug 2026: net -$667 Sep 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

6 buyers, $801K (14 lots) ยท 4 sellers, $18.8M (8 lots)

InsiderBuysBoughtSellsSoldLast
Softbank Vision Fund (AIV M2) L.P.0โ€“ 1$16.9MJan 15, 2026
Beer Michael Thomas0โ€“ 3$717KJul 6, 2026
Ladwa Akshay1$12K 3$699KMar 2, 2026
Unwin Stephanie0โ€“ 1$427KAug 26, 2026
Hixon Dylan4$426K 0โ€“Aug 17, 2026
Piconi Robert5$262K 0โ€“Mar 31, 2026
Paulson Larry2$64K 0โ€“Feb 27, 2026
Thomas R. Ertel1$18K 0โ€“Mar 4, 2026
Mandanas Mary Beth1$18K 0โ€“Mar 25, 2026

5%+ holders

HolderStakeClassScheduleEvent
Robert Piconi 13.4% 13DOct 31, 2023 filing โ†—
SB Investment Advisers (UK) Limited 8.9% 13GMay 15, 2026 filing โ†—
SoftBank Vision Fund (AIV M2) L.P. 8.9% 13GMay 15, 2026 filing โ†—
Craig Effron 6.3% 13GAug 14, 2026 filing โ†—
Curtis Schenker 6.0% 13GAug 14, 2026 filing โ†—
BlackRock, Inc. 6.0% 13GJul 28, 2026 filing โ†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Beer Michael Thomas$189KSep 4, 2026 filing โ†—
Unwin Stephanie$427KAug 26, 2026 filing โ†—
Beer Michael Thomas$265KJul 6, 2026 filing โ†—
Beer Michael Thomas$207KApr 6, 2026 filing โ†—
SoftBank Vision Fund (AIV M2) L.P.$18.1MJan 15, 2026 filing โ†—
Beer Michael Thomas$230KDec 23, 2025 filing โ†—
Ladwa Akshay$233KSep 25, 2025 filing โ†—
Ladwa Akshay$223KSep 24, 2025 filing โ†—
Ladwa Akshay$243KSep 23, 2025 filing โ†—
Ladwa Akshay$228KSep 22, 2025 filing โ†—

Material events (8-K)

ItemEvent date
Material agreement (1.01)Aug 14, 2026 filing โ†—
New financial obligation (2.03)Aug 14, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Aug 14, 2026 filing โ†—
Earnings (2.02)Aug 11, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Aug 11, 2026 filing โ†—
Officer/director changes (5.02)Jul 13, 2026 filing โ†—
Reg FD disclosure (7.01)Jul 13, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jul 13, 2026 filing โ†—
Material agreement (1.01)Jun 26, 2026 filing โ†—
New financial obligation (2.03)Jun 26, 2026 filing โ†—
Unregistered equity sale (3.02)Jun 26, 2026 filing โ†—
Reg FD disclosure (7.01)Jun 26, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jun 26, 2026 filing โ†—
Shareholder vote (5.07)May 29, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 29, 2026 filing โ†—
Reg FD disclosure (7.01)May 7, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 7, 2026 filing โ†—
Earnings (2.02)May 5, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 5, 2026 filing โ†—
Earnings (2.02)Mar 17, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Mar 17, 2026 filing โ†—
Material agreement (1.01)Feb 25, 2026 filing โ†—
New financial obligation (2.03)Feb 25, 2026 filing โ†—
Unregistered equity sale (3.02)Feb 25, 2026 filing โ†—
Other events (8.01)Feb 25, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 25, 2026 filing โ†—
Material agreement (1.01)Feb 17, 2026 filing โ†—
New financial obligation (2.03)Feb 17, 2026 filing โ†—
Unregistered equity sale (3.02)Feb 17, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 17, 2026 filing โ†—