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Insider · CIK 0000935679

Garo H Armen

officerdirectorchairowner

Files at PTIX (Protagenic Therapeutics, Inc.\new), AGEN (AGENUS INC). First filing Feb 15, 2024, latest Aug 24, 2026.

In brief

Garo H Armen files SEC Form 4 as director, chair and 10% owner at PTIX (Protagenic Therapeutics, Inc.\new), and also at AGEN (AGENUS INC). Since Feb 15, 2024, Garo H Armen has reported 8 open-market buys worth $355k and 0 open-market sells worth $0, the latest filed on Aug 24, 2026.

A track record needs three past buys with six months of prices behind them; Garo H Armen has 0, so none is measured yet.

The newest scored trade: bought $13k of PTIX on Aug 21, 2026, filed Aug 24, 2026, scored 31 (weak). In the last 12 months: 7 buys worth $31k and 0 sells worth $0.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
8 / 0
$355k bought, $0 sold

Where the trades landed

Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.

PTIX: Protagenic Therapeutics, Inc.\new

PTIXOct 13, 2026 · close 0.81

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

AGEN: AGENUS INC

AGENOct 13, 2026 · close 6.95

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
31Weak
PTIXbuy
Protagenic Therapeutics, Inc.\new
$13k
20,000 shares
+37%-
28Weak
PTIXbuy
Protagenic Therapeutics, Inc.\new
$945
2,700 shares
+8%-
31Weak
PTIXbuy
Protagenic Therapeutics, Inc.\new
$9,811
16,634 shares
+45%-
28Weak
PTIXbuy
Protagenic Therapeutics, Inc.\new
$710
2,220 shares
+7%-
25Weak
PTIXbuy
Protagenic Therapeutics, Inc.\new
$151
685 shares
+2%-
28Weak
PTIXbuy
Protagenic Therapeutics, Inc.\new
$1,294
5,000 shares
+19%-
28Weak
PTIXbuy
Protagenic Therapeutics, Inc.\new
$4,806
26,291 shares
--
47Moderate
AGENbuy
AGENUS INC
$324k
500,000 shares
+397%+16% from low-70% from high

Transactions

The newest 50 of 90 rows this insider has filed.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 21, 2026PTIX
Protagenic Therapeutics, Inc.\new
POpen-market purchase
COMMON STOCK
+20,000$0.65$13k73,533Aug 24, 2026
Aug 19, 2026PTIX
Protagenic Therapeutics, Inc.\new
POpen-market purchase
COMMON STOCK
+2,700$0.35$94536,899Aug 20, 2026
Aug 20, 2026PTIX
Protagenic Therapeutics, Inc.\new
POpen-market purchase
COMMON STOCK
+16,634$0.59$9,81153,533Aug 20, 2026
Aug 11, 2026PTIX
Protagenic Therapeutics, Inc.\new
POpen-market purchase
COMMON STOCK
+2,220$0.32$71034,199Aug 12, 2026
Aug 10, 2026AGEN
AGENUS INC
AGrant or award
Stock Optionderivative
+1,971,500$0.00$01,971,500Aug 12, 2026
Aug 6, 2026PTIX
Protagenic Therapeutics, Inc.\new
POpen-market purchase
COMMON STOCK
+685$0.22$15131,979Aug 10, 2026
Aug 5, 2026PTIX
Protagenic Therapeutics, Inc.\new
POpen-market purchase
COMMON STOCK
+5,000$0.26$1,29431,294Aug 6, 2026
Jul 30, 2026PTIX
Protagenic Therapeutics, Inc.\new
POpen-market purchase
COMMON STOCK
+26,291$0.18$4,80626,291Aug 3, 2026
Jul 10, 2026AGEN
AGENUS INC
AGrant or award
Common Stock
+4,852$3.35$16k371,108Jul 14, 2026
Jun 26, 2026AGEN
AGENUS INC
AGrant or award
Common Stock
+5,364$3.03$16k366,256Jun 30, 2026
Jun 12, 2026AGEN
AGENUS INC
AGrant or award
Common Stock
+4,925$3.30$16k360,892Jun 16, 2026
May 29, 2026AGEN
AGENUS INC
AGrant or award
Common Stock
+4,644$3.50$16k355,967Jun 2, 2026
May 15, 2026AGEN
AGENUS INC
AGrant or award
Common Stock
+4,540$3.58$16k351,323May 19, 2026
May 1, 2026AGEN
AGENUS INC
AGrant or award
Common Stock
+4,233$3.84$16k346,783May 5, 2026
Apr 24, 2026AGEN
AGENUS INC
AGrant or award
Stock Optionderivative
+1,000,000$0.00$01,000,000Apr 28, 2026
Apr 24, 2026AGEN
AGENUS INC
AGrant or award
Stock Optionderivative
+27,750$0.00$027,750Apr 28, 2026
Apr 24, 2026AGEN
AGENUS INC
AGrant or award
Stock Optionderivative
+137,550$0.00$0137,550Apr 28, 2026
Apr 17, 2026AGEN
AGENUS INC
AGrant or award
Common Stock
+3,403$4.79$16k342,550Apr 21, 2026
Apr 3, 2026AGEN
AGENUS INC
AGrant or award
Common Stock
+4,629$3.33$15k339,147Apr 6, 2026
Mar 20, 2026AGEN
AGENUS INC
AGrant or award
Common Stock
+3,983$3.71$15k334,518Mar 24, 2026
Mar 6, 2026AGEN
AGENUS INC
AGrant or award
Common Stock
+4,994$2.96$15k330,535Mar 9, 2026
Feb 20, 2026AGEN
AGENUS INC
AGrant or award
Common Stock
+4,829$3.06$15k325,541Feb 24, 2026
Feb 6, 2026AGEN
AGENUS INC
AGrant or award
Common Stock
+5,027$2.94$15k320,712Feb 9, 2026
Jan 23, 2026AGEN
AGENUS INC
AGrant or award
Common Stock
+4,562$3.24$15k315,685Jan 26, 2026
Jan 9, 2026AGEN
AGENUS INC
AGrant or award
Common Stock
+3,780$3.91$15k311,123Jan 12, 2026
Dec 26, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+4,942$3.31$16k307,343Dec 29, 2025
Dec 12, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+4,316$3.79$16k302,401Dec 15, 2025
Nov 28, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+3,587$4.56$16k298,085Dec 1, 2025
Nov 14, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+3,769$4.34$16k294,498Nov 17, 2025
Oct 31, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+4,120$3.97$16k290,729Nov 5, 2025
Oct 17, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+4,216$3.88$16k286,609Oct 21, 2025
Oct 3, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+3,951$4.14$16k282,393Oct 6, 2025
Sep 19, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+3,734$4.38$16k278,442Sep 23, 2025
Sep 5, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+3,778$4.33$16k274,708Sep 9, 2025
Aug 22, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+3,619$4.52$16k270,930Aug 26, 2025
Aug 8, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+3,407$4.80$16k267,311Aug 11, 2025
Jul 25, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+2,745$5.96$16k263,904Jul 28, 2025
Jul 11, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+2,317$7.06$16k261,159Jul 15, 2025
Jun 18, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+61,397$4.47$274k255,406Jun 30, 2025
Jun 27, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+3,436$4.76$16k258,842Jun 30, 2025
Jun 17, 2025AGEN
AGENUS INC
AGrant or award
Stock Optionderivative
+37,500$0.00$037,500Jun 20, 2025
Jun 13, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+3,480$4.70$16k194,009Jun 17, 2025
May 30, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+4,769$3.43$16k190,529Jun 3, 2025
May 16, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+4,700$3.48$16k185,750May 20, 2025
May 2, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+5,260$3.11$16k181,060May 5, 2025
Apr 18, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+7,886$2.08$16k175,800Apr 22, 2025
Apr 4, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+10,288$1.56$16k167,914Apr 8, 2025
Mar 21, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+9,243$1.61$15k157,626Mar 24, 2025
Mar 7, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+6,332$2.35$15k148,383Mar 11, 2025
Feb 21, 2025AGEN
AGENUS INC
AGrant or award
Common Stock
+4,483$3.32$15k142,051Feb 25, 2025
50 of 90 rows shown.

Questions about Garo H Armen

Answered from the filings on this page, as of the latest one.

Is Garo H Armen buying or selling?

In the last 12 months Garo H Armen reported 7 open-market buys worth $31k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $13k of PTIX on Aug 21, 2026. Grants, option exercises and tax withholding are not counted.

How did Garo H Armen's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Garo H Armen has 0.

Where does Garo H Armen file Form 4?

Garo H Armen has filed Form 4 at PTIX (Protagenic Therapeutics, Inc.\new) as Executive Chairman; AGEN (AGENUS INC) as See Remarks. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Garo H Armen: insider trades and track record | InsiderTell