Genprex GNPX Insider Ownership

NASDAQ GNPX
$2.04 -0.01 (-0.73%)
As of: Oct 22, 2026 · 12:34 PM EDT

Insider Holdings by Owner

3.92K Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
0.768%
■0% pp QoQ
Shares Held by Insiders
3.89K
filed for Sep 2026
■0.00% QoQ
Shares Outstanding
506.22K
506,218 shares
Direct Holdings
3.89K
Indirect: 0
Net Shares Traded (QoQ)
0
no net change in Sep 2026
Insiders Holding Shares
8
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Over the past year, GNPX insiders sold $22 of stock on the open market and bought none.

Form 4 Holdings

Insiders Holding GNPX

Insiders 8
Shares held 3.92K
Of outstanding 0.774%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Ryan M. Confer President, Ceo And Cfo 1,651 0 1,651 42.1% 27 Feb, 2026
2 Mark Stanley Berger Chief Medical Officer 986 0 986 25.1% 27 Feb, 2026
3 William R Jr. Wilson Director 416 0 416 10.6% 23 Dec, 2025
4 Brent M Longnecker Director 416 0 416 10.6% 15 Apr, 2026
5 Toscano Jose Antonio Moreno Director 416 0 416 10.6% 23 Dec, 2025
6 John Rodney Varner Chairman, President And Ceo 24 0 24 0.6% 21 Feb, 2024
7 Catherine M Vaczy Evp Gc Chief Strategy Officer 6 0 6 0.2% 24 Apr, 2023
8 Hermant Kumar Chief Mfgr Tech Officer 5 0 5 0.1% 22 Feb, 2023

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

86 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
14 Apr, 2026 Brent M Longnecker Director Disposed S 8 $27.06 $216 416 Direct
14 Apr, 2026 Brent M Longnecker Director Disposed S 10 $27.06 $271 0 Indirect
27 Feb, 2026 Ryan M. Confer President, Ceo And Cfo Disposed F 9,330 $44.00 $410.52K 1,651 Direct
27 Feb, 2026 Mark Stanley Berger Chief Medical Officer Disposed F 7,168 $44.00 $315.39K 986 Direct
22 Dec, 2025 Brent M Longnecker Director Acquired A 9,000 $0.00 $0 417 Direct
22 Dec, 2025 Toscano Jose Antonio Moreno Director Acquired A 9,000 $0.00 $0 416 Direct
22 Dec, 2025 Mark Stanley Berger Chief Medical Officer Acquired A 28,500 $0.00 $0 1,312 Direct
22 Dec, 2025 William R Jr. Wilson Director Acquired A 9,000 $0.00 $0 416 Direct
22 Dec, 2025 Ryan M. Confer President, Ceo And Cfo Acquired A 45,000 $0.00 $0 2,076 Direct
30 Jun, 2025 Mark Stanley Berger Chief Medical Officer Disposed F 4,500 $250.69 $1.13Mn 16 Direct
30 Jun, 2025 Ryan M. Confer President, Ceo And Cfo Disposed F 5,775 $250.69 $1.45Mn 30 Direct
18 Feb, 2025 Mark Stanley Berger Chief Medical Officer Disposed F 585 $451.00 $263.84K 20 Direct
18 Feb, 2025 Ryan M. Confer President, Ceo And Cfo Disposed F 395 $451.00 $178.15K 35 Direct
05 Dec, 2024 Toscano Jose Antonio Moreno Director Acquired A 4,750 $0.00 $0 7 Direct
05 Dec, 2024 William R Jr. Wilson Director Acquired A 4,750 $0.00 $0 7 Direct
05 Dec, 2024 Ryan M. Confer President, Ceo And Cfo Acquired A 29,375 $0.00 $0 36 Direct
05 Dec, 2024 Mark Stanley Berger Chief Medical Officer Acquired A 18,250 $0.00 $0 21 Direct
05 Dec, 2024 Brent M Longnecker Director Acquired A 4,750 $0.00 $0 7 Direct
18 Feb, 2024 Mark Stanley Berger Chief Medical Officer Disposed F 1,319 $4,840.00 $6.38Mn 4 Direct
18 Feb, 2024 John Rodney Varner Chairman, President And Ceo Disposed F 2,642 $4,840.00 $12.79Mn 24 Direct