Brent M. Longnecker - 14 Apr 2026 Form 4 Insider Report for Genprex, Inc. (GNPX)

Reporting relationship: Director
Issuer ticker: GNPX
Reported as of: 14 Apr 2026
Net transaction value: -$22.14
SEC form: 4
Accepted by SEC: 15 Apr 2026, 18:50:54 UTC
Prior SEC filing: 23 Dec 2025
Source filing: View source filing
Reporting owner signature: /s/ Brent Longnecker

Key filing fact

Brent M. Longnecker filed Form 4 for Genprex, Inc. (GNPX) on 15 Apr 2026.

Key facts

This page summarizes Brent M. Longnecker's Form 4 filing for Genprex, Inc. (GNPX).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 15 Apr 2026, 18:50.

Change

Previous filing in this sequence was filed on 23 Dec 2025.
Current net transaction value: -$22.14.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001218777 Primary reporting owner

LONGNECKER BRENT M

Relationship: Director
Address: 3300 BEE CAVE ROAD, #650-227, AUSTIN
Signature: /s/ Brent Longnecker
Signature date: 15 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GNPX transaction

Common Stock

Sale

Transaction value: $9.84
Shares: -8
Change %: -0.09%
Price: $1.23
Shares after: 9,157
Date: 14 Apr 2026
Ownership: Direct
Footnotes: F1

GNPX transaction

Common Stock

Sale

Transaction value: $12.3
Shares: -10
Change %: -100%
Price: $1.23
Shares after: 0
Date: 14 Apr 2026
Ownership: By: Longnecker Associates Ltd
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents shares sold by the Reporting Person on April 14, 2026 for tax purposes.

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