Form4insider filings, from the source

Company · CIK 0001500198 · SIC 3841 — Surgical & Medical Instruments & Apparatus · Nasdaq

NEUROONE MEDICAL TECHNOLOGIES Corp · NMTC

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $67k · 1sales $32k · 1net $35k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 27, 2026 PForm 4 →Sep 8, 8:31 am EDTDavid J. WambekeChief Business Officer33,333$2.01$66,999199,999+20.0% late
Jun 30, 2026 SForm 4 →Jul 2, 4:39 pm EDTMark ChristiansonMarket Development Director10,000$3.18$31,77320,692−32.6%

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 28, 2026 AForm 4 →Sep 8, 8:31 am EDTDavid J. WambekeChief Business Officer35,000——35,000— late
Aug 28, 2026 AForm 4 →Aug 28, 5:29 pm EDTEmily J. JohnsChief Administrative Officer12,500——12,500—
Aug 28, 2026 AForm 4 →Aug 28, 5:04 pm EDTChristopher VolkerChief Financial Officer35,000——35,000—
Aug 28, 2026 AForm 4 →Aug 28, 5:00 pm EDTMark ChristiansonMarket Development Director12,500——12,500—
Aug 28, 2026 AForm 4 →Aug 28, 4:57 pm EDTSteve MertensChief Technology Officer15,000——15,000—
Aug 28, 2026 AForm 4 →Aug 28, 4:51 pm EDTDavid A RosaCEO & President, Director68,000——68,000—