Key facts
- GNPX - Genprex, Inc. has 8 insiders with reported activity on this page.
- Net insider value flow over the last year: -$22.14.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 8 Insiders of Genprex, Inc.
- Symbol
- GNPX on Nasdaq
- Location
- Austin, TX
Change
- Buy value: ; sell value: $22.
- Net share flow: -18.
Research use
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$22.14.
Buys
$0
Shares: 0
Insiders: 0
Sells
$22.14
Shares: 18
Insiders: 1
Net
-$22.14
Shares: -18
Insiders: -1
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 18 | $0 | $22.14 | -$22.14 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Genprex, Inc. executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| J. Rodney Varner | Chairman, President and CEO, Director | $1,245,464 | Mixed | 18 Feb 2024 | ||
| Catherine M. Vaczy | EVP GC Chief Strategy Officer | $279,575 | Filing P/S | 21 Apr 2023 | ||
| Hermant Kumar | Chief Mfgr & Tech Officer | $211,000 | Mixed | 18 Feb 2023 | ||
| Ryan M. Confer | President, CEO and CFO, Director | $72,662 | Mixed | 27 Feb 2026 | ||
| Mark Stanley Berger | Chief Medical Officer | $43,384 | Mixed | 27 Feb 2026 | ||
| Brent M. Longnecker | Director | $11,263 | -$22 | -0.19% | Filing P/S | 14 Apr 2026 |
| Jose Antonio Moreno Toscano | Director | $4,395 | Market | 22 Dec 2025 | ||
| William R. Wilson Jr. | Director | $4,395 | Market | 22 Dec 2025 |
Top shareholders of Genprex, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| INTRACOASTAL CAPITAL, LLC |
13D/G
|
Mitchell P. Kopin |
5%
|
84,814
|
— | $0 | 28 Oct 2025 | |
| Ayrton Capital LLC |
13D/G
|
— |
2.7%
|
249,788
|
$302,243 | $0 | 31 Mar 2026 | |
| Forsakringsaktiebolaget Avanza Pension |
13D/G
|
— |
0.02%
|
5,974
|
$1,732 | $0 | 31 Dec 2024 | |
| Ryan M. Confer |
3/4/5
|
President, CEO and CFO, Director |
0.39%
|
36,331
|
$72,662 | — | 27 Feb 2026 | |
| Mark Stanley Berger |
3/4/5
|
Chief Medical Officer |
0.23%
|
21,692
|
$43,384 | — | 27 Feb 2026 | |
| Brent M. Longnecker |
3/4/5
|
Director |
0.1%
|
9,157
|
$11,263 | -$22 | 14 Apr 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.36%
|
33,372
|
$60,403 | — | 31 Mar 2026 | |
| MANCHESTER FINANCIAL INC |
13F
|
Company |
0.22%
|
20,000
|
$36,200 | — | 31 Mar 2026 | |
| Mayflower Financial Advisors, LLC |
13F
|
Company |
0.22%
|
20,000
|
$36,200 | — | 31 Mar 2026 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.06%
|
5,950
|
$10,770 | — | 31 Mar 2026 | |
| FNY Investment Advisers, LLC |
13F
|
Company |
0.05%
|
5,000
|
$9,000 | — | 31 Mar 2026 | |
| Cygnus Capital Advisors, LLC |
13F
|
Company |
0.02%
|
2,195
|
$4,000 | — | 31 Mar 2026 | |
| JONES FINANCIAL COMPANIES LLLP |
13F
|
Company |
0.02%
|
2,105
|
$3,831 | — | 31 Mar 2026 | |
| CITIGROUP INC |
13F
|
Company |
0.02%
|
2,039
|
$3,691 | — | 31 Mar 2026 | |
| Cheviot Value Management, LLC |
13F
|
Company |
0.01%
|
1,000
|
$1,810 | — | 31 Mar 2026 | |
| Sound Income Strategies, LLC |
13F
|
Company |
0.01%
|
1,000
|
$1,580 | — | 31 Mar 2026 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0%
|
232
|
$417 | — | 31 Mar 2026 | |
| Bernard Wealth Management Corp. |
13F
|
Company |
0%
|
200
|
$362 | — | 31 Mar 2026 | |
| BlackRock, Inc. |
13F
|
Company |
0%
|
188
|
$340 | — | 31 Mar 2026 | |
| HARBOUR INVESTMENTS, INC. |
13F
|
Company |
0%
|
120
|
$218 | — | 31 Mar 2026 | |
| SBI Securities Co., Ltd. |
13F
|
Company |
0%
|
48
|
$87 | — | 31 Mar 2026 | |
| HighMark Wealth Management LLC |
13F
|
Company |
0%
|
10
|
$18 | — | 31 Mar 2026 | |
| MORGAN STANLEY |
13F
|
Company |
0%
|
6
|
$11 | — | 31 Mar 2026 | |
| Nemes Rush Group LLC |
13F
|
Company |
0%
|
5
|
$9 | — | 31 Mar 2026 | |
| Allworth Financial LP |
13F
|
Company |
0%
|
3
|
$6 | — | 31 Mar 2026 | |
| Caitong International Asset Management Co., Ltd |
13F
|
Company |
0%
|
2
|
$4 | — | 31 Mar 2026 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0%
|
2
|
$4 | — | 31 Mar 2026 | |
| Bogart Wealth, LLC |
13F
|
Company |
0%
|
1
|
$2 | — | 31 Mar 2026 | |
| CURIO WEALTH, LLC |
13F
|
Company |
0%
|
1
|
$2 | — | 31 Mar 2026 | |
| DANSKE BANK A/S |
13F
|
Company |
0%
|
1
|
$2 | — | 31 Mar 2026 | |
| GROUP ONE TRADING LLC |
13F
|
Company |
0%
|
1
|
$2 | — | 31 Mar 2026 | |
| UBS Group AG |
13F
|
Company |
0%
|
1
|
$2 | — | 31 Mar 2026 | |
| J. Rodney Varner |
3/4/5
|
Chairman, President and CEO, Director |
—
class O/S missing
|
26,872
|
$1,245,464 | — | 18 Feb 2024 | |
| Catherine M. Vaczy |
3/4/5
|
EVP GC Chief Strategy Officer |
—
class O/S missing
|
265,000
|
$279,575 | — | 21 Apr 2023 | |
| Hermant Kumar |
3/4/5
|
Chief Mfgr & Tech Officer |
—
class O/S missing
|
200,000
|
$211,000 | — | 18 Feb 2023 | |
| Jose Antonio Moreno Toscano |
3/4/5
|
Director |
—
class O/S missing
|
9,157
|
$4,395 | — | 22 Dec 2025 | |
| William R. Wilson Jr. |
3/4/5
|
Director |
—
class O/S missing
|
9,157
|
$4,395 | — | 22 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for Genprex, Inc.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Brent M. Longnecker | GNPX | Common Stock | Sale | -100% | $12.3 | $1.23 | -10 | 0 | 14 Apr 2026 | By: Longnecker Associates Ltd |
| Brent M. Longnecker | GNPX | Common Stock | Sale | -0.09% | $9.84 | $1.23 | -8 | 9,157 | 14 Apr 2026 | Direct |
| Mark Stanley Berger | GNPX | Common Stock | Tax liability | -24.8% | -7,168 | 21,692 | 27 Feb 2026 | Direct | ||
| Ryan M. Confer | GNPX | Common Stock | Tax liability | -20.4% | -9,330 | 36,331 | 27 Feb 2026 | Direct | ||
| Jose Antonio Moreno Toscano | GNPX | Common Stock | Award | 5732.5% | 9,000 | 9,157 | 22 Dec 2025 | Direct | ||
| Mark Stanley Berger | GNPX | Common Stock | Award | 7916.7% | 28,500 | 28,860 | 22 Dec 2025 | Direct | ||
| Ryan M. Confer | GNPX | Common Stock | Award | 6807.9% | 45,000 | 45,661 | 22 Dec 2025 | Direct | ||
| Brent M. Longnecker | GNPX | Common Stock | Award | 5454.6% | 9,000 | 9,165 | 22 Dec 2025 | Direct | ||
| William R. Wilson Jr. | GNPX | Common Stock | Award | 5732.5% | 9,000 | 9,157 | 22 Dec 2025 | Direct | ||
| Mark Stanley Berger | GNPX | Common Stock | Tax liability | -20% | -4,500 | 17,971 | 30 Jun 2025 | Direct | ||
| Ryan M. Confer | GNPX | Common Stock | Tax liability | -14.9% | -5,775 | 32,968 | 30 Jun 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.