Mary Beth Mandanas

Insider Reports History

Location
Leawood, KS
Signature
/s/ Brad Eastman, Chief Legal Officer
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Mary Beth Mandanas:

Company Role Class Num Shares Value Price $ Report Date Ownership
Energy Vault Holdings, Inc. Director Common Stock 345,838 $567,174 $1.64 16 Sep 2025 Direct
TortoiseEcofin Acquisition Corp. III Director Class B Ordinary Shares 0 16 Jul 2023 Direct

Insider Reports Filed by Mary Beth Mandanas

Symbol Company Period Transactions Value $ Form Type Role Filing Time
NRGV Energy Vault Holdings, Inc. 16 Sep 2025 1 $0 4 Director 18 Sep 2025, 16:23
NRGV Energy Vault Holdings, Inc. 11 Sep 2025 1 +$20,520 4 Director 12 Sep 2025, 12:22
NRGV Energy Vault Holdings, Inc. 24 May 2024 1 $0 4 Director 29 May 2024, 16:22
/report/000121390023057956-mandanas-mary-beth-2023-07-16 TortoiseEcofin Acquisition Corp. III 16 Jul 2023 1 $0 4 Director 18 Jul 2023, 18:38
NRGV Energy Vault Holdings, Inc. 25 May 2023 1 $0 4 Director 30 May 2023, 17:04
NRGV Energy Vault Holdings, Inc. 16 Dec 2022 1 $0 4 Director 10 Feb 2023, 18:28
NRGV Energy Vault Holdings, Inc. 11 Feb 2022 0 $0 3 Director 15 Feb 2022, 19:17
/report/000121390021037916-mandanas-mary-beth-2021-07-19 TortoiseEcofin Acquisition Corp. III 19 Jul 2021 1 $0 4 Director 21 Jul 2021, 16:18
/report/000121390021037502-mandanas-mary-beth-2021-07-19 TortoiseEcofin Acquisition Corp. III 19 Jul 2021 0 $0 3 Director 19 Jul 2021, 16:25