Investor Castaldo Gregory
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Castaldo Gregory . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

Date Form Target Prev
Shares
Current
Shares
Change
(Percent)
Ownership
(Percent)
Change
(Percent)
2026-02-13 13G/A XXII / 22nd Century Group, Inc. 0
2026-02-13 13G/A DTCX / Datacentrex, Inc. 0
2026-02-13 13G DVLT / Datavault AI Inc. 4,558,098 0
2026-02-13 13G/A GWAV / Greenwave Technology Solutions, Inc. 0
2026-02-11 13G VTAK / Catheter Precision, Inc. 176,674
2025-05-30 13G DVLT / Datavault AI Inc. 2,316,877 4,558,098
2025-04-04 13G XXII / 22nd Century Group, Inc. 0 268,760
2025-02-14 13G/A DVLT / Datavault AI Inc. 640,046 2,316,877
2025-02-14 13G/A XXII / 22nd Century Group, Inc. 2,488,617 0
2025-02-14 13G/A TZUP / Thumzup Media Corporation 522,719 0
2024-11-21 13G TZUP / Thumzup Media Corporation 522,719
2024-10-09 13G XXII / 22nd Century Group, Inc. 2,488,617
2024-09-20 13G DVLT / Datavault AI Inc. 640,046