Genprex, Inc.
GNPX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001595248
No open-market purchases or sales by Genprex, Inc. insiders were filed in the last 90 days; 27 institutions reported holding it in 13F filings for Q2 2026, worth $154.9K in total; no superinvestor holds it.
Holders of 5% or more of GNPX
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Genprex, Inc., largest stake first. The change is against the holder's previous filing.
No holder currently reports owning 5% or more of Genprex, Inc. on Schedule 13D or 13G.
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
14 Schedule 13D and 13G filings on Genprex, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 11, 20265:52 PM ET | Ayrton Capital LLCand 2 others | 13G/A | 2.69%249.8K shares | −7.03 ppfrom 9.72%Below 5% | Mar 31, 2026 | SEC |
| Feb 11, 202610:05 AM ET | Ayrton Capital LLCand 2 others | 13G | 9.72%249.8K shares | New | Dec 31, 2025 | SEC |
| Nov 3, 20255:14 PM ET | Intracoastal Capital, LLCand 2 others | 13G | 4.99%84.8K shares | NewBelow 5% | Oct 28, 2025 | SEC |
| Jan 15, 20256:06 AM ET | Forsakringsaktiebolaget Avanza Pension | 13G | 0.02%5.97K shares | –Below 5% | Dec 31, 2024 | SEC |
| Oct 24, 2024 | Otsuka Masaya | 13G/AOld format | – | – | – | SEC |
| Oct 22, 2024 | Otsuka Masaya | 13GOld format | – | New | – | SEC |
| Oct 3, 2024 | Forsakringsaktiebolaget Avanza Pension | 13GOld format | – | New | – | SEC |
| Feb 14, 2024 | CVI Investments, Inc. | 13G/AOld format | – | – | – | SEC |
| Jul 24, 2023 | CVI Investments, Inc. | 13GOld format | – | – | – | SEC |
| Feb 19, 2021 | Altium Capital Management LP | 13G/AOld format | – | – | – | SEC |
| Feb 16, 2021 | Altium Capital Management LP | 13G/AOld format | – | – | – | SEC |
| Feb 16, 2021 | CVI Investments, Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2021 | Hudson Bay Capital Management LP | 13G/AOld format | – | – | – | SEC |
| Jan 4, 2021 | Sabby Management, LLC | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Genprex, Inc. shares.
No Form 144 notices for Genprex, Inc. are on file.