TENX insider buying
5 cluster buysTENAX THERAPEUTICS, INC.
When two or more insiders at TENAX THERAPEUTICS, INC. buy TENX in a qualifying detection window, the grouped purchases provide a starting point for further research. Below is every cluster we've detected in TENX plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Aug 20 – Oct 21, 2026Detected Oct 21, 2026Executive buyer4 insidersTotal bought$6.4MMarket capUnknown
- Aug 20 – Sep 16, 2026Detected Sep 18, 2026Executive buyer4 insidersTotal bought$4.9MMarket capUnknown
- Aug 20 – Sep 15, 2026Detected Sep 16, 2026Executive buyer3 insidersTotal bought$4.8MMarket capUnknown
2 more clusters in TENX
Choose Basic for full history, or Pro for email and Telegram alerts after new insider clusters are detected. Both plans start with a 7-day trial.
All notable open-market buys in TENX
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Oct 21, 2026 | 10% Owner | 331,979 | $1.66 | $550.7K | SEC ↗ |
| Oct 20, 2026 | 10% Owner | 254,342 | $1.60 | $405.7K | SEC ↗ |
| Oct 19, 2026 | 10% Owner | 336,528 | $1.51 | $507.0K | SEC ↗ |
| Sep 16, 2026 | Doogan Declancluster Director | 53,000 | $1.92 | $101.8K | SEC ↗ |
| Sep 15, 2026 | Giordano Christopher Thomascluster Director, CEO | 4,850 | $1.82 | $8.8K | SEC ↗ |
| Sep 11, 2026 | Giordano Christopher Thomascluster Director, CEO | 6,000 | $1.88 | $11.3K | SEC ↗ |
| Sep 11, 2026 | STAAB THOMAS R IIcluster Chief Financial Officer | 5,675 | $1.94 | $11.0K | SEC ↗ |
| Sep 3, 2026 | 10% Owner | 900,000 | $1.78 | $1.6M | SEC ↗ |
| Sep 2, 2026 | 10% Owner | 187,704 | $1.80 | $337.6K | SEC ↗ |
| Sep 1, 2026 | 10% Owner | 179,058 | $1.80 | $321.6K | SEC ↗ |
| Aug 31, 2026 | 10% Owner | 403,571 | $1.79 | $722.6K | SEC ↗ |
| Aug 24, 2026 | 10% Owner | 107,374 | $1.75 | $188.4K | SEC ↗ |
| Aug 21, 2026 | 10% Owner | 716,369 | $1.77 | $1.3M | SEC ↗ |
| Aug 20, 2026 | 10% Owner | 202,124 | $1.78 | $359.5K | SEC ↗ |
| Dec 9, 2025 | Rich Stuartcluster Director, Chief Medical Officer | 2,500 | $10.22 | $25.6K | SEC ↗ |
| Dec 8, 2025 | Rich Stuartcluster Director, Chief Medical Officer | 2,500 | $10.10 | $25.3K | SEC ↗ |
| Dec 4, 2025 | Rich Stuartcluster Director, Chief Medical Officer | 2,500 | $9.20 | $23.0K | SEC ↗ |
| Dec 3, 2025 | Rich Stuartcluster Director, Chief Medical Officer | 1,500 | $9.08 | $13.6K | SEC ↗ |
| Dec 2, 2025 | Rich Stuartcluster Director, Chief Medical Officer | 1,000 | $9.01 | $9.0K | SEC ↗ |
| Nov 20, 2025 | Giordano Christopher Thomascluster Director, CEO | 538 | $7.59 | $4.1K | SEC ↗ |
| Nov 19, 2025 | Giordano Christopher Thomascluster Director, CEO | 455 | $7.51 | $3.4K | SEC ↗ |
| Nov 18, 2025 | Almenoff June Sheriecluster Director | 1,900 | $7.52 | $14.3K | SEC ↗ |
| Nov 18, 2025 | Giordano Christopher Thomascluster Director, CEO | 1,612 | $7.75 | $12.5K | SEC ↗ |
| Nov 17, 2025 | MCGAULEY THOMAScluster Interim CFO | 5,000 | $7.23 | $36.2K | SEC ↗ |
| Nov 17, 2025 | MCGAULEY THOMAScluster Interim CFO | 2,000 | $7.34 | $14.7K | SEC ↗ |
TENX insider buying — FAQ
- Are insiders buying TENX stock?
- Yes — 8 distinct insiders have bought TENX (TENAX THERAPEUTICS, INC.) on the open market, including 5 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Oct 21, 2026.
- How much TENX stock have insiders bought?
- Insiders have bought a combined $6.6M of TENX across 27 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in TENX?
- A cluster buy is two or more distinct TENAX THERAPEUTICS, INC. insiders — officers, directors, or 10% owners — each buying TENX on the open market within a rolling window. TENX has 5 detected cluster buys to date.
- Where does this TENX insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in TENX
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy TENX within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Transactions link to official filings; prices and market capitalizations may be cached market data. Read our methodology and data limits before interpreting the figures. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding TENX.