1 insiders reported 7 Form 4 transactions for Protagenic Therapeutics, Inc.\new (PTIX) over the past 18 months (most recent 2026-08-24). Recent activity: ARMEN GARO H (EXEC. CHAIR & PRINCIPAL OFF) Buy 20,000 shares, ARMEN GARO H (EXEC. CHAIR & PRINCIPAL OFF) Buy 2,700 shares, ARMEN GARO H (EXEC. CHAIR & PRINCIPAL OFF) Buy 16,634 shares, ARMEN GARO H (EXEC. CHAIR & PRINCIPAL OFF) Buy 2,220 shares, ARMEN GARO H (EXEC. CHAIR & PRINCIPAL OFF) Buy 685 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-24 | ARMEN GARO H | EXEC. CHAIR & PRINCIPAL OFF | Buy | 20,000 | $13,000 |
| 2026-08-20 | ARMEN GARO H | EXEC. CHAIR & PRINCIPAL OFF | Buy | 2,700 | $945 |
| 2026-08-20 | ARMEN GARO H | EXEC. CHAIR & PRINCIPAL OFF | Buy | 16,634 | $9,811 |
| 2026-08-12 | ARMEN GARO H | EXEC. CHAIR & PRINCIPAL OFF | Buy | 2,220 | $710 |
| 2026-08-10 | ARMEN GARO H | EXEC. CHAIR & PRINCIPAL OFF | Buy | 685 | $151 |
| 2026-08-06 | ARMEN GARO H | EXEC. CHAIR & PRINCIPAL OFF | Buy | 5,000 | $1,294 |
| 2026-08-03 | ARMEN GARO H | EXEC. CHAIR & PRINCIPAL OFF. | Buy | 26,291 | $4,806 |
来源：SEC Form 4 申报文件 · 截至 2026-08-24