TENX insider trading — Tenax Therapeutics, Inc.
Over the last 90 days, insiders at Tenax Therapeutics, Inc. (TENX) made 11 open-market purchases worth $4.93M and 0 open-market sales worth $0, making them net buyers by $4.93M. The largest purchase was by Adar1 Capital Management, Llc, Schneeberger Daniel (10% Owner), who bought 900,000 shares for $1.60M on Sep 3, 2026. 4 different insiders bought shares in this period — a cluster buy, which many investors watch closely.
Updated Oct 16, 2026.
Recent TENX insider transactions
Every Form 4 filed by Tenax Therapeutics, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 16, 2026 | Doogan Declan | Director | P · Purchase | Direct | 53,000 | $1.92 | $102K | Form 4 |
| Sep 15, 2026 | Giordano Christopher Thomas | CEO | P · Purchase | Direct | 4,850 | $1.82 | $9K | Form 4 |
| Sep 11, 2026 | Giordano Christopher Thomas | CEO | P · Purchase | Direct | 6,000 | $1.88 | $11K | Form 4 |
| Sep 11, 2026 | Staab Thomas R Ii | Chief Financial Officer | P · Purchase | Direct | 5,675 | $1.94 | $11K | Form 4 |
| Sep 3, 2026 | Adar1 Capital Management, Llc, Schneeberger Daniel | 10% Owner | P · Purchase | Indirect | 900,000 | $1.78 | $1.60M | Form 4 |
| Sep 2, 2026 | Adar1 Capital Management, Llc, Schneeberger Daniel | 10% Owner | P · Purchase | Indirect | 187,704 | $1.80 | $338K | Form 4 |
| Sep 1, 2026 | Adar1 Capital Management, Llc, Schneeberger Daniel | 10% Owner | P · Purchase | Indirect | 179,058 | $1.80 | $322K | Form 4 |
| Aug 31, 2026 | Adar1 Capital Management, Llc, Schneeberger Daniel | 10% Owner | P · Purchase | Indirect | 403,571 | $1.79 | $723K | Form 4 |
| Aug 24, 2026 | Adar1 Capital Management, Llc, Schneeberger Daniel | 10% Owner | P · Purchase | Indirect | 107,374 | $1.75 | $188K | Form 4 |
| Aug 21, 2026 | Adar1 Capital Management, Llc, Schneeberger Daniel | 10% Owner | P · Purchase | Indirect | 716,369 | $1.77 | $1.27M | Form 4 |
| Aug 20, 2026 | Adar1 Capital Management, Llc, Schneeberger Daniel | 10% Owner | P · Purchase | Indirect | 202,124 | $1.78 | $360K | Form 4 |
TENX insider trading FAQ
Are insiders buying TENX stock?
Yes. In the last 90 days, Tenax Therapeutics, Inc. insiders made 11 open-market purchases totaling $4.93M, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading TENX?
Recent buyers: Adar1 Capital Management, Llc, Schneeberger Daniel, Doogan Declan, Giordano Christopher Thomas, Staab Thomas R Ii.
Where does TENX insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.