🕵️ Protagenic Therapeutics, INC.\NEW ($PTIX)
SEC insider & ownership activity, last 12 months · CIK 1022899 · every row links its SEC filing
Insider buy value was withheld pending verification over the last 12 months. 2 red-flag 8-Ks in the window, most recently Delisting notice (3.01), Dec 31, 2025.
Insider flow
1 buyer, value withheld pending verification (7 lots) · 0 sellers, $0 (0 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Garo H. Armen | 7 | value withheld pending verification | 0 | – | Aug 21, 2026 |
5%+ holders
No current 5%+ beneficial-ownership positions on file.
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Reg FD disclosure (7.01) | Aug 20, 2026 | filing ↗ |
| Other events (8.01) | Aug 20, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 20, 2026 | filing ↗ |
| Officer/director changes (5.02) | Mar 31, 2026 | filing ↗ |
| Material agreement (1.01) | Feb 17, 2026 | filing ↗ |
| Agreement terminated (1.02) | Feb 17, 2026 | filing ↗ |
| Acquisition or disposition (2.01) | Feb 17, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | Feb 17, 2026 | filing ↗ |
| Other events (8.01) | Feb 17, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 17, 2026 | filing ↗ |
| Officer/director changes (5.02) | Feb 3, 2026 | filing ↗ |
| Delisting notice (3.01) | Dec 31, 2025 | filing ↗ |
| Delisting notice (3.01) | Nov 20, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 20, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 20, 2025 | filing ↗ |
| Officer/director changes (5.02) | Nov 3, 2025 | filing ↗ |
| Other events (8.01) | Oct 28, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 28, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 15, 2025 | filing ↗ |