Mary Beth Mandanas

Insider Reports History

Location
5100 W. 115 Th Place, 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:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Energy Vault Holdings, Inc. Director Common Stock 346K $567K $1.64 Sep 16, 2025 Direct
TortoiseEcofin Acquisition Corp. III Director Class B Ordinary Shares 0 Jul 16, 2023 Direct

Insider Reports Filed by Mary Beth Mandanas

Symbol Company Period Transactions Value $ Form Type Date Filed Role
NRGV Energy Vault Holdings, Inc. Sep 16, 2025 1 $0 4 Sep 18, 2025 Director
NRGV Energy Vault Holdings, Inc. Sep 11, 2025 1 $20.5K 4 Sep 12, 2025 Director
NRGV Energy Vault Holdings, Inc. May 24, 2024 1 $0 4 May 29, 2024 Director
TRTL TortoiseEcofin Acquisition Corp. III Jul 16, 2023 1 $0 4 Jul 18, 2023 Director
NRGV Energy Vault Holdings, Inc. May 25, 2023 1 $0 4 May 30, 2023 Director
NRGV Energy Vault Holdings, Inc. Dec 16, 2022 1 $0 4 Feb 10, 2023 Director
NRGV Energy Vault Holdings, Inc. Feb 11, 2022 0 $0 3 Feb 15, 2022 Director
TRTL TortoiseEcofin Acquisition Corp. III Jul 19, 2021 1 $0 4 Jul 21, 2021 Director
TRTL TortoiseEcofin Acquisition Corp. III Jul 19, 2021 0 $0 3 Jul 19, 2021 Director