Form4insider filings, from the source

Company · CIK 0001022899 · SIC 2834 — Pharmaceutical Preparations · OTC

Protagenic Therapeutics, Inc.\new · PTIX

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $31k · 7sales $0 · 0net $31k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 21, 2026 PForm 4 →Aug 24, 1:20 pm EDTGaro H ArmenEXEC. CHAIR & PRINCIPAL OFF, Director20,000$0.65$13,00073,533+37.4%
Aug 20, 2026 PForm 4 →Aug 20, 8:20 pm EDTGaro H ArmenEXEC. CHAIR & PRINCIPAL OFF, Director16,634$0.5898$9,81153,533+45.1%
Aug 19, 2026 PForm 4 →Aug 20, 9:23 am EDTGaro H ArmenEXEC. CHAIR & PRINCIPAL OFF, Director2,700$0.35$94536,899+7.89%
Aug 11, 2026 PForm 4 →Aug 12, 6:51 pm EDTGaro H ArmenEXEC. CHAIR & PRINCIPAL OFF, Director2,220$0.32$71034,199+6.94%
Aug 6, 2026 PForm 4 →Aug 10, 10:17 am EDTGaro H ArmenEXEC. CHAIR & PRINCIPAL OFF, Director685$0.22$15131,979+2.19%
Aug 5, 2026 PForm 4 →Aug 6, 8:29 pm EDTGaro H ArmenEXEC. CHAIR & PRINCIPAL OFF, Director5,000$0.2588$1,29431,294+19.0%
Jul 30, 2026 PForm 4 →Aug 3, 5:29 pm EDTGaro H ArmenEXEC. CHAIR & PRINCIPAL OFF., Director26,291$0.1828$4,80626,291—

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

No reported derivative activity in this period.