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Genprex, Inc. (GNPX)

Genprex, Inc. (GNPX) Insider Trading

Directors, officers and holders of more than 10% of GNPX report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 18 most recent of 18 transactions on file: 0 with code P, 2 with code S and 16 with other codes.

DateInsiderCodeShares
Apr 14, 2026LONGNECKER BRENT MS Sale0
Apr 14, 2026LONGNECKER BRENT MS Sale0
Feb 27, 2026Confer Ryan M.F Tax Payment424
Feb 27, 2026Berger Mark StanleyF Tax Payment326
Dec 22, 2025Confer Ryan M.A Award2,045
Dec 22, 2025LONGNECKER BRENT MA Award409
Dec 22, 2025Berger Mark StanleyA Award1,295
Dec 22, 2025Moreno Toscano Jose AntonioA Award409
Dec 22, 2025Wilson William R Jr.A Award409
Jun 30, 2025Confer Ryan M.F Tax Payment5
Jun 30, 2025Berger Mark StanleyF Tax Payment4
Feb 18, 2025Confer Ryan M.F Tax Payment0
Feb 18, 2025Berger Mark StanleyF Tax Payment1
Dec 5, 2024Confer Ryan M.A Award27
Dec 5, 2024LONGNECKER BRENT MA Award4
Dec 5, 2024Wilson William R Jr.A Award4
Dec 5, 2024Moreno Toscano Jose AntonioA Award4
Dec 5, 2024Berger Mark StanleyA Award17

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.