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Insider · CIK 0001532793

Gary S. Stetz

directorceoofficer

Files at HEPA (Hepion Pharmaceuticals, Inc.), CNTN (Tharimmune, Inc.). First filing Apr 27, 2026, latest Aug 12, 2026.

In brief

Gary S. Stetz files SEC Form 4 as director and CEO at HEPA (Hepion Pharmaceuticals, Inc.), and also at CNTN (Tharimmune, Inc.). Since Apr 27, 2026, Gary S. Stetz has reported 2 open-market buys worth $150k and 1 open-market sell worth $344k, the latest filed on Aug 12, 2026.

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

The newest scored trade: bought $100k of HEPA on Aug 3, 2026, filed Aug 12, 2026, scored 64 (notable). In the last 12 months: 2 buys worth $150k and 1 sell worth $344k.

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
2 / 1
$150k bought, $344k 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.

HEPA: Hepion Pharmaceuticals, Inc.

HEPAOct 9, 2026 · close 0.12

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™

CNTN: Tharimmune, Inc.

CNTNOct 9, 2026 · close 2.11

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
64Notable
HEPAbuy 5
Hepion Pharmaceuticals, Inc.
$100k
2,000,000 shares
+160%+106% from low-24% from high
40Moderate
CNTNsell
Tharimmune, Inc.
$344k
100,351 shares
-43%+201% from low-54% from high
63Notable
HEPAbuy 4
Hepion Pharmaceuticals, Inc.
$50k
1,250,000 shares
-+14% from low-90% from high

Transactions

Every row this insider has filed, 13 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 19, 2026HEPA
Hepion Pharmaceuticals, Inc.
AGrant or award
Stock Optionsderivative
+1,345,500$0.00$01,345,500Aug 21, 2026
Aug 3, 2026HEPA
Hepion Pharmaceuticals, Inc.
POpen-market purchase
Common Stock
+2,000,000$0.05$100k3,250,000Aug 12, 2026
Aug 3, 2026HEPA
Hepion Pharmaceuticals, Inc.
POpen-market purchase
Warrantsderivative
+2,000,000$0.00$02,000,000Aug 12, 2026
May 22, 2026CNTN
Tharimmune, Inc.
SOpen-market sale
Common Stock
-10,000$3.45$35k224,526May 27, 2026
May 22, 2026CNTN
Tharimmune, Inc.
SOpen-market sale
Common Stock
-10,000$3.45$35k214,526May 27, 2026
May 22, 2026CNTN
Tharimmune, Inc.
SOpen-market sale
Common Stock
-15,000$3.40$51k199,526May 27, 2026
May 22, 2026CNTN
Tharimmune, Inc.
SOpen-market sale
Common Stock
-15,000$3.41$51k184,526May 27, 2026
May 22, 2026CNTN
Tharimmune, Inc.
SOpen-market sale
Common Stock
-15,000$3.41$51k169,526May 27, 2026
May 22, 2026CNTN
Tharimmune, Inc.
SOpen-market sale
Common Stock
-10,000$3.40$34k159,526May 27, 2026
May 22, 2026CNTN
Tharimmune, Inc.
SOpen-market sale
Common Stock
-12,851$3.44$44k146,675May 27, 2026
May 26, 2026CNTN
Tharimmune, Inc.
SOpen-market sale
Common Stock
-12,500$3.47$43k134,175May 27, 2026
Apr 21, 2026HEPA
Hepion Pharmaceuticals, Inc.
POpen-market purchase
Common Stock, par value $0.0001 per shareindirect: See Footnote
+1,250,000$0.04$50k1,250,000Apr 27, 2026
Nov 3, 2025CNTN
Tharimmune, Inc.
AGrant or award
Stock Optionderivative
+32,500$0.00$082,500Nov 5, 2025

Questions about Gary S. Stetz

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

Is Gary S. Stetz buying or selling?

In the last 12 months Gary S. Stetz reported 2 open-market buys worth $150k and 1 open-market sell worth $344k on SEC Form 4; the latest was bought $100k of HEPA on Aug 3, 2026. Grants, option exercises and tax withholding are not counted.

How did Gary S. Stetz's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Gary S. Stetz has 0.

Where does Gary S. Stetz file Form 4?

Gary S. Stetz has filed Form 4 at HEPA (Hepion Pharmaceuticals, Inc.) as Interim CEO; CNTN (Tharimmune, Inc.). 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.

Gary S. Stetz: insider trades and track record | InsiderTell