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Total declarations
Company
▲ Purchases (2 ops.)
▼ Sales (0 ops.)
Latest filing published 01 Jun 2026 for Energy Vault Holdings, Inc..
Filing timeline
BuySaleMary Beth Mandanas
Insider track record
Disclosed buys
2
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Mary Beth Mandanas: trading record in brief
Mary Beth Mandanas appears in our data through filings on Energy Vault Holdings, Inc. shares, published by SEC (Form 4). In total, 7 filings cover trades dated from 16 December 2022 to 29 May 2026.
On the market, this insider has only ever bought: 2 purchases, €33k in total. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. Besides market trades, the filings include 5 share grants. Since January 2026: 1 purchase and no sales on the market.
Most recently, on 1 June 2026, the filings show a share grant in Energy Vault Holdings, Inc. The last insider purchase was made public on 26 March 2026, 212 days ago. Filings reach the SEC (Form 4) feed a median of 3 days after the trade. For comparison, the SEC allows two business days to file a Form 4. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Companies and markets linked to Mary Beth Mandanas
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Declarations7 total
22,026 shares0Common StockSEC:0001828536-26-000076:0
5,000 shares@ US$3.65100.0% of flowCommon StockSEC:0001857599-26-000002:0
Canonical exit: 23 Jun 2026 (T+90)
161,132 shares0Common StockSEC:0001857599-25-000004:0
10,000 shares@ US$2.05252.7% of flowCommon StockSEC:0001828536-25-000153:0
Canonical exit: 10 Dec 2025 (T+90)
79,337 shares0Common StockSEC:0001828536-24-000115:0
48,853 shares0Common StockSEC:0001828536-23-000090:0
46,516 shares0Common StockSEC:0001104659-23-018742:0
7 of 7 declarations
