Mbugua Stanley — SEC Form 4 filings
SEC reporting owner CIK 1625441. 12 Form 4 filings on record with FilingPulse; latest filed 2026-06-12.
Transaction summary — filings shown
Covers all 12 filings on record, filed 2024-05-29 to 2026-06-12. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 8 legs across 8 filings — 210,448 shares, $86,648 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 5.
- Largest priced transaction: sale of 62,982 shares @ $0.41 ($25,615) in Datavault AI Inc., filed 2026-06-12.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Datavault AI Inc. (DVLT) | See Remarks | 10 | — | 6 legs · 172,571 sh · $80,061 | 4 |
| Presto Automation Inc. (PRST) | CAO and Interim CFO | 2 | — | 2 legs · 37,877 sh · $6,587 | 1 |
Form 4 filings — Mbugua Stanley
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-12 | 4 | Datavault AI Inc. (DVLT) | Sale (S): 62,982 @ $0.41 | EDGAR |
| 2026-04-22 | 4 | Datavault AI Inc. (DVLT) | Grant/award (A): 1,100,000 @ $0 | EDGAR |
| 2026-03-26 | 4 | Datavault AI Inc. (DVLT) | Sale (S): 50,463 @ $0.06 | EDGAR |
| 2025-12-30 | 4 | Datavault AI Inc. (DVLT) | Sale (S): 14,720 @ $0.93 | EDGAR |
| 2025-11-26 | 4 | Datavault AI Inc. (DVLT) | Grant/award (A): 764,812 @ $0 | EDGAR |
| 2025-11-25 | 4 | Datavault AI Inc. (DVLT) | Sale (S): 8,219 @ $2.44 | EDGAR |
| 2025-09-02 | 4 | Datavault AI Inc. (DVLT) | Sale (S): 33,920 @ $0.40 | EDGAR |
| 2025-06-27 | 4 | Datavault AI Inc. (DVLT) | Grant/award (A): 45,605 @ $0 | EDGAR |
| 2025-02-28 | 4 | Datavault AI Inc. (DVLT) | Grant/award (A): 125,000 @ $0 | EDGAR |
| 2024-12-26 | 4 | WISA TECHNOLOGIES, INC. (WISA) | Sale (S): 2,267 @ $1.79 | EDGAR |
| 2024-06-12 | 4 | Presto Automation Inc. (PRST) | Sale (S): 1,318 @ $0.12 | EDGAR |
| 2024-05-29 | 4 | Presto Automation Inc. (PRST) | Grant/award (A): 12,500 @ $0 · Sale (S): 36,559 @ $0.18 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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