PTIX
Protagenic Therapeutics, Inc.\new
Pharmaceutical PreparationsOTCNon-accelerated filer<br>Smaller reporting company
Total Trades
2
Buys
2
Sells
0
Largest Trade
$15K–$50K
Insiders
1
Institutional Funds
8
Inst. Value
$100K–$500K
Activist Filings
7
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Arrow Alexander K. | CFO | BUY | $1K–$15K | 8K | $0.81 | Oct 13, 2023 |
| Arrow Alexander K. | CFO | BUY | $15K–$50K | 31K | $0.71 | May 18, 2022 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 8 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| DRW Securities, LLC | 43K | $50K–$100K | SH |
| FNY Investment Advisers, LLC | 25K | $15K–$50K | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 11K | $1K–$15K | SH |
| RAYMOND JAMES FINANCIAL INC | 10K | $1K–$15K | SH |
| United Financial Planning Group LLC | 17 | <$1K | SH |
| MORGAN STANLEY | 1 | <$1K | SH |
| HARBOR INVESTMENT ADVISORY, LLC | 1 | <$1K | SH |
| CWM, LLC | 1 | N/A | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Aug 25, 2025
0.0%
0 shares
SC 13G · Jul 8, 2025
5.8%
50K shares
SC 13G/A · Feb 14, 2025
3.4%
240K shares
SC 13G/A · Nov 14, 2024
5.1%
240K shares
SC 13G/A · Feb 14, 2024
5.1%
240K shares
SC 13G/A · Feb 14, 2023
5.3%
960K shares
SC 13G · Feb 14, 2022
5.4%
960K shares