PTIX — Protagenic Therapeutics, Inc.\new
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2021-04-27.
Performance
Technicals
Others in Healthcare
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-20 | ARMEN GARO H EXEC. CHAIR & PRINCIPAL OFF | Open-market purchase | 16.6K | 0.59 | 9.8K |
| 2026-08-19 | ARMEN GARO H EXEC. CHAIR & PRINCIPAL OFF | Open-market purchase | 2.7K | 0.35 | 945 |
| 2026-08-11 | ARMEN GARO H EXEC. CHAIR & PRINCIPAL OFF | Open-market purchase | 2.2K | 0.32 | 710 |
| 2026-08-06 | ARMEN GARO H EXEC. CHAIR & PRINCIPAL OFF | Open-market purchase | 685 | 0.22 | 151 |
| 2026-08-05 | ARMEN GARO H EXEC. CHAIR & PRINCIPAL OFF | Open-market purchase | 5.0K | 0.26 | 1.3K |
| 2026-07-30 | ARMEN GARO H EXEC. CHAIR & PRINCIPAL OFF. | Open-market purchase | 26.3K | 0.18 | 4.8K |
| 2023-10-12 | Arrow Alexander K. Chief Financial Officer | Open-market purchase | 8.0K | 0.81 | 6.5K |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| DRW Securities, LLC | 28.3K | 41.8K |
| CoreCap Advisors, LLC | 68 | 100 |
| FNY Investment Advisers, LLC | 16 | 25.0K |
| United Financial Planning Group LLC | 12 | 17 |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| 4 | 2026-08-20 | 2026-08-19 | on EDGAR ↗ |
| 10-Q | 2026-08-19 | 2026-06-30 | on EDGAR ↗ |
| NT 10-Q | 2026-08-14 | 2026-06-30 | on EDGAR ↗ |
| 10-K | 2026-08-14 | 2026-03-31 | on EDGAR ↗ |
| 4 | 2026-08-12 | 2026-08-11 | on EDGAR ↗ |
| 4 | 2026-08-10 | 2026-08-06 | on EDGAR ↗ |
| 4 | 2026-08-06 | 2026-08-05 | on EDGAR ↗ |
| 4 | 2026-08-03 | 2026-07-30 | on EDGAR ↗ |
Recent headlines
- Protagenic Therapeutics, Inc.\new (PTIX) filed form 8-K · 2026-08-20 · SEC EDGAR
- Protagenic Therapeutics, Inc.\new (PTIX) filed form 4 · 2026-08-20 · SEC EDGAR
- Protagenic Therapeutics, Inc.\new (PTIX) filed form 10-Q · 2026-08-19 · SEC EDGAR
- Protagenic Therapeutics, Inc.\new (PTIX) filed form NT 10-Q · 2026-08-14 · SEC EDGAR
- Protagenic Therapeutics, Inc.\new (PTIX) filed form 10-K · 2026-08-14 · SEC EDGAR
- Protagenic Therapeutics, Inc.\new (PTIX) filed form 4 · 2026-08-12 · SEC EDGAR
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