Nathaniel T. Bradley - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Nathaniel T. Bradley has filed 1 SEC Form 4 filing across 1 company in the last 90 days - selling. Lifetime open-market sales: $233K.
Profile
Nathaniel T. Bradley holds the role of Chief Executive Officer at Datavault AI Inc. (DVLT). Bradley has reported 12 insider filings with the SEC since 2025. The most recent filing was in May 2026.
| Role | Chief Executive Officer, Director, 10% Owner |
|---|---|
| Notability | 50/100 |
Board memberships
- Datavault AI Inc.
Reported roles
- Chief Executive Officer
Trading Pattern
InsiderAlpha's records for Nathaniel T. Bradley go back to 2025: 12 primary Form 4 filings, an average of 6.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Nathaniel T. Bradley has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Chief Executive Officer, Director, 10% Owner at Datavault AI Inc. (DVLT) - 12 filings, 2025 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-14 | DVLT | Datavault AI Inc. | A - Grant or award | 1.21M | $0.00 | |
| 2026-05-14 | DVLT | Datavault AI Inc. | A - Grant or award | 2.59M | $0.00 | |
| 2026-04-23 | DVLT | Datavault AI Inc. | A - Grant or award | 1.21M | $0.00 | |
| 2026-04-23 | DVLT | Datavault AI Inc. | A - Grant or award | 2.59M | $0.00 | |
| 2026-03-26 | DVLT | Datavault AI Inc. | S - Open-market sale | 51.7K | $0.63 | $32K |
| 2026-03-26 | DVLT | Datavault AI Inc. | S - Open-market sale | 190.3K | $0.63 | $119K |
| 2025-11-26 | DVLT | Datavault AI Inc. | A - Grant or award | 1.34M | $0.00 | |
| 2025-11-26 | DVLT | Datavault AI Inc. | A - Grant or award | 3.82M | $0.00 | |
| 2025-11-25 | DVLT | Datavault AI Inc. | S - Open-market sale | 7.3K | $2.44 | $18K |
| 2025-11-25 | DVLT | Datavault AI Inc. | S - Open-market sale | 20.5K | $2.44 | $50K |
| 2025-09-23 | DVLT | Datavault AI Inc. | J - Other acquisition / disposition | 180.0K | $0.00 | |
| 2025-09-07 | DVLT | Datavault AI Inc. | J - Other acquisition / disposition | 10.00M | $0.32 | $3.20M |
| 2025-08-28 | DVLT | Datavault AI Inc. | S - Open-market sale | 4.9K | $0.40 | $2K |
| 2025-08-28 | DVLT | Datavault AI Inc. | S - Open-market sale | 29.4K | $0.40 | $12K |
| 2025-08-19 | DVLT | Datavault AI Inc. | J - Other acquisition / disposition | 110.9K | $0.00 | |
| 2025-08-08 | DVLT | Datavault AI Inc. | J - Other acquisition / disposition | 1.00M | $0.00 | |
| 2025-07-30 | DVLT | Datavault AI Inc. | J - Other acquisition / disposition | 300.0K | $0.00 | |
| 2025-07-30 | DVLT | Datavault AI Inc. | J - Other acquisition / disposition | 300.0K | $0.00 | |
| 2025-07-10 | DVLT | Datavault AI Inc. | A - Grant or award | 500.0K | $0.00 |
Companies - Last 90 Days
- Datavault AI Inc. (DVLT) - 1 filing, last 2026-05-14
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Nathaniel T. Bradley has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Scilex Holding Co - $45.04M of DVLT open-market activity in the last 12 months
- Vivasor, Inc. - $11.25M of DVLT open-market activity in the last 12 months
- Brett Moyer - $222K of DVLT open-market activity in the last 12 months
- Stanley Mbugua - $62K of DVLT open-market activity in the last 12 months
- Wendy Wilson - $10K of DVLT open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Joseph R. Nerges
- Neuberger Berman Group LLC
- New Mountain Guardian IV Income Rated Feeder II, Ltd.
- New Mountain Guardian IV Rated Feeder I, LTD
- New Mountain Guardian IV Rated Feeder III, Ltd.
- Nexus Capital Management LP
- NEXUS SPECIAL SITUATIONS III, L.P.
- Novo Holdings A/S
Frequently Asked Questions
Who is Nathaniel T. Bradley?
Nathaniel T. Bradley holds the role of Chief Executive Officer at Datavault AI Inc. (DVLT). Bradley has reported 12 insider filings with the SEC since 2025. The most recent filing was in May 2026.…
How many SEC Form 4 filings has Nathaniel T. Bradley submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Nathaniel T. Bradley been buying or selling stock?
Recorded transactions: 0 open-market purchases and 6 open-market sales ($233K) across all tracked filings.
Where can I see all of Nathaniel T. Bradley's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Nathaniel T. Bradley profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.