NATHANIEL T BRADLEY

CIK 1755804 · Chief Executive Officer · last filed 2026-05-14

NATHANIEL T BRADLEY is a Chief Executive Officer who has filed 13 SEC Form 4 insider transactions across 1 company since 2025. The most recent filing, for WISA, was dated May 14, 2026. Across all open-market trades the lifetime net is −$273.1K, making them a net seller over the disclosed history.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$0

Companies

1

Total Filings

13

Lifetime Open-Market Net

-$273.1K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
Datavault AI Inc. (WISA) Delisted Chief Executive Officer 16,560,671 $1.21 $20.04M -$273.1K 11 2026-05-14

Recent Filings

13 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-05-14 Datavault AI Inc. (WISA) Delisted Grant (A) +3,801,471 $0 EDGAR
2026-04-22 Datavault AI Inc. (WISA) Delisted Grant (A) +1,374,999 $0 EDGAR
2026-03-26 Datavault AI Inc. (WISA) Delisted Sell (S) −242,001 -$151.7K EDGAR
2025-12-30 Datavault AI Inc. (WISA) Delisted Sell (S) −43,018 -$39.8K EDGAR
2025-11-26 Datavault AI Inc. (WISA) Delisted Grant (A) +5,160,239 $0 EDGAR
2025-11-25 Datavault AI Inc. (WISA) Delisted Sell (S) −27,808 -$67.8K EDGAR
2025-09-02 Datavault AI Inc. (WISA) Delisted Sell (S) −34,253 -$13.7K EDGAR
2025-07-14 Datavault AI Inc. (WISA) Delisted Grant (A) +500,000 $0 EDGAR
2025-06-27 Datavault AI Inc. (WISA) Delisted Grant (A) +273,631 $0 EDGAR
2025-02-28 Datavault AI Inc. (WISA) Delisted Grant (A) +150,000 $0 EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.