Wambeke David J. — SEC Form 4 filings
SEC reporting owner CIK 1971798. 4 Form 4 filings on record with FilingPulse; latest filed 2026-09-08.
Transaction summary — filings shown
Covers all 4 filings on record, filed 2024-06-03 to 2026-09-08. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 2 legs across 2 filings — 1,033,333 shares, $737,399 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 4.
- Largest priced transaction: purchase of 1,000,000 shares @ $0.67 ($670,400) in NEUROONE MEDICAL TECHNOLOGIES Corp, filed 2026-03-03.
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 |
|---|---|---|---|---|---|
| NEUROONE MEDICAL TECHNOLOGIES Corp (NMTC) | Chief Business Officer | 2 | 2 legs · 1,033,333 sh · $737,399 | — | 2 |
| DiaMedica Therapeutics Inc. (DMAC) | Chief Business Officer | 2 | — | — | 2 |
Form 4 filings — Wambeke David J.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-08 | 4 | NEUROONE MEDICAL TECHNOLOGIES Corp (NMTC) | Purchase (P): 33,333 @ $2.01 · Grant/award (A): 35,000 (derivative) @ $0 | EDGAR |
| 2026-03-03 | 4 | NEUROONE MEDICAL TECHNOLOGIES Corp (NMTC) | Purchase (P): 1,000,000 @ $0.67 · Grant/award (A): 500,000 (derivative) @ $0 | EDGAR |
| 2025-06-03 | 4 | DiaMedica Therapeutics Inc. (DMAC) | Grant/award (A): 250,000 (derivative) @ $0 | EDGAR |
| 2024-06-03 | 4 | DiaMedica Therapeutics Inc. (DMAC) | Grant/award (A): 130,000 (derivative) @ $0 | 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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