All stock lists
Unlock the score
Protagenic Therapeutics, Inc. ew (OTC:PTIX)
US · Delayed Price · Currency is USD
Healthcare · Biotechnology
0.65-0.07 (-10.02%)
Market cap
$1.17M
Insider Score
Health Score
Analyst consensus
Listed since
Apr 27, 2021
Website
Insider Score
/ 100
PTIX Insider Score
Protagenic Therapeutics, Inc. ew has a live Insider Score.
Scored on 7 qualifying trades from 1 insider in the last 90 days.
PTIX Stock Insider Trading Activity
PTIX stock’s insider trading shows 7 purchases for an estimated $30.72K by company insiders over the last 6 months.
Not enough price history.
Insider Trading Activity (Form 4 Filings)
An insider trade occurs when an individual that has non-public information about a company buys or sells shares of that company’s stock. Examples of insiders include a company’s executive officers (CEO, CFO, COO), its board of directors, and its major shareholders. Insiders are required to submit their trading activity to the SEC through Form 4 filings.
Scored window · last 90 days7 qualifying buys1 insider$30.72K bought— these are the numbers in the rankings table; the full history below shows every filing (buys, sells and older activity).
| Insider | Action | Shares | Avg Cost | Total | Δ Holdings | Held After | Date | Grade | Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| ARMEN GARO H Director | Buy | 20,000 | $0.65 | $13.00K | 37.4% | 73,533 | Aug 21, 2026 | D | Form 4 |
| ARMEN GARO H Director | Buy | 16,634 | $0.59 | $9.81K | 45.1% | 53,533 | Aug 20, 2026 | D | Form 4 |
| ARMEN GARO H Director | Buy | 2,700 | $0.35 | $945 | 7.9% | 36,899 | Aug 19, 2026 | D | Form 4 |
| ARMEN GARO H Director | Buy | 2,220 | $0.32 | $710.4 | 6.9% | 34,199 | Aug 11, 2026 | D | Form 4 |
| ARMEN GARO H Director | Buy | 685 | $0.22 | $150.7 | 2.2% | 31,979 | Aug 6, 2026 | D | Form 4 |
| ARMEN GARO H Director | Buy | 5,000 | $0.26 | $1.29K | 19.0% | 31,294 | Aug 5, 2026 | C | Form 4 |
| ARMEN GARO H Director | Buy | 26,291 | $0.18 | $4.81K | New | 26,291 | Jul 30, 2026 | BFirst Buy | Form 4 |
Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.