GA
Garo H Armen
Exec. Chair & Principal OffDirector

Garo H Armen insider trades: Protagenic Therapeutics, Inc.\new (PTIX) stock buys and sales

Exec. Chair & Principal Off, Protagenic Therapeutics, Inc.\new Last trade Aug 21, 2026 279 Form 4 filings
$0
Sold, last 12 months
0 sales
$31K
Bought, last 12 months
7 buys
31
Open-market trades
since 2006
7
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Garo reports to the SEC

and 1 more company

Open-market buys and sales

31 trades reported on SEC Form 4, newest first

DateStockTypeValue
Aug 21, 2026PTIX↑ Buy$13K
Aug 20, 2026PTIX↑ Buy$10K
Aug 19, 2026PTIX↑ Buy$945
Aug 11, 2026PTIX↑ Buy$710
Aug 6, 2026PTIX↑ Buy$151
Aug 5, 2026PTIX↑ Buy$1K
Jul 30, 2026PTIX↑ Buy$5K
Feb 15, 2024AGEN↑ Buy$324K
May 5, 2023INKT↓ Sell$95K
May 2, 2023INKT↑ Buy$95K
Sep 13, 2021AGEN↓ Sell$534K
Apr 12, 2017AGEN↑ Buy$335K
Jun 17, 2016ATRND↑ Buy$75K
May 9, 2016AGEN↑ Buy$318K
Mar 7, 2016AGEN↑ Buy$806K
Dec 29, 2015AGEN↓ Sell$1.0M
Sep 25, 2015AGEN↑ Buy$503K
Sep 30, 2011AGEND↑ Buy$50K
Aug 16, 2011AGEN↑ Buy$1.1M
Mar 11, 2010AGEN↓ Sell$69K
Jul 16, 2009AGEN↓ Sell$228K
Jun 25, 2009AGEN↑ Buy$49K
Jan 9, 2008AGEN↑ Buy$3.5M
Jan 9, 2008AGEN↑ Buy$1.6M
Sep 14, 2007AGEN↑ Buy$117K
Mar 15, 2007AGEN↑ Buy$20K
Mar 14, 2007AGEN↑ Buy$50K
Mar 12, 2007AGEN↑ Buy$48K
Mar 9, 2007AGEN↑ Buy$91K
Feb 9, 2007AGEN↑ Buy$97K
Nov 15, 2006CLRK↓ Sell$3.4M

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

About Garo H Armen's insider trades

Garo H Armen is Exec. Chair & Principal Off at Protagenic Therapeutics, Inc.\new (PTIX). Since Nov 15, 2006, Garo has reported 25 open-market purchases worth $9.2M and 6 sales worth $5.3M on SEC Form 4. In the last 12 months: 7 buys ($31K).

Their filings also include grants and awards (176 filings), other transactions (80 filings), shares returned to the company (4 filings), option exercises (3 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every PTIX insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.