Tenax Therapeutics Insider Trades
NASDAQ: TENXHealth CareBiotechnology: Pharmaceutical PreparationsUSD
Market open · Delayed 15 min · as of Oct 9, 2:43 PM ET
Last 12 months
- Purchases
- 26 · $5.14M
- Sales
- 0 · $0
- Shares bought / sold
- 2.79M / 0
- Net activity
- Net buying $5.1 million
Tenax Therapeutics insider activity
Over the last 12 months, Tenax Therapeutics insiders reported 29 transactions on SEC Form 4: 26 open-market purchases and 0 sales. Insiders bought $5.1 million and sold $0 worth of stock, for net insider buying of $5.1 million. The most recent filing shows Doogan Declan (Director) buying 53,000 shares at $1.92 on Sep 16, 2026.
Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put TENX's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
TENX insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Sep 16, 2026 | Doogan DeclanDirector | Buy | 53,000 | $101.76K | Form 4 |
| Sep 15, 2026 | Giordano Christopher ThomasCEO | Buy | 4,850 | $8.84K | Form 4 |
| Sep 11, 2026 | STAAB THOMAS R IIChief Financial Officer | Buy | 5,675 | $10.98K | Form 4 |
| Sep 11, 2026 | Giordano Christopher ThomasCEO | Buy | 6,000 | $11.25K | Form 4 |
| Sep 3, 2026 | ADAR1 Capital Management, LLC & Schneeberger Daniel10% Owner | Buy | 900,000 | $1.60M | Form 4 |
| Sep 2, 2026 | ADAR1 Capital Management, LLC & Schneeberger Daniel10% Owner | Buy | 187,704 | $337.59K | Form 4 |
| Sep 1, 2026 | ADAR1 Capital Management, LLC & Schneeberger Daniel10% Owner | Buy | 179,058 | $321.57K | Form 4 |
| Aug 31, 2026 | ADAR1 Capital Management, LLC & Schneeberger Daniel10% Owner | Buy | 403,571 | $722.59K | Form 4 |
| Aug 24, 2026 | ADAR1 Capital Management, LLC & Schneeberger Daniel10% Owner | Buy | 107,374 | $188.36K | Form 4 |
| Aug 21, 2026 | ADAR1 Capital Management, LLC & Schneeberger Daniel10% Owner | Buy | 716,369 | $1.27M | Form 4 |
| Aug 20, 2026 | ADAR1 Capital Management, LLC & Schneeberger Daniel10% Owner | Buy | 202,124 | $359.54K | Form 4 |
| Jul 13, 2026 | Giordano Christopher ThomasCEO | Option exercise | 8,500 | $50.49K | Form 4 |
| Jul 13, 2026 | Giordano Christopher ThomasCEO | Option exercise | 219 | $777.23 | Form 4 |
| May 11, 2026 | STAAB THOMAS R IIChief Financial Officer | Award | 10,000 | — | Form 4 |
| Dec 9, 2025 | Rich StuartChief Medical Officer | Buy | 2,500 | $25.54K | Form 4 |
| Dec 8, 2025 | Rich StuartChief Medical Officer | Buy | 2,500 | $25.25K | Form 4 |
| Dec 4, 2025 | Rich StuartChief Medical Officer | Buy | 2,500 | $23.00K | Form 4 |
| Dec 3, 2025 | Rich StuartChief Medical Officer | Buy | 1,500 | $13.62K | Form 4 |
| Dec 2, 2025 | Rich StuartChief Medical Officer | Buy | 1,000 | $9.01K | Form 4 |
| Nov 20, 2025 | Giordano Christopher ThomasCEO | Buy | 538 | $4.08K | Form 4 |
| Nov 19, 2025 | Giordano Christopher ThomasCEO | Buy | 455 | $3.42K | Form 4 |
| Nov 18, 2025 | Almenoff June SherieDirector | Buy | 1,900 | $14.28K | Form 4 |
| Nov 18, 2025 | Almenoff June SherieDirector | Buy | 1,900 | $14.28K | Form 4 |
| Nov 18, 2025 | Giordano Christopher ThomasCEO | Buy | 1,612 | $12.50K | Form 4 |
| Nov 17, 2025 | Almenoff June SherieDirector | Buy | 93 | $664.95 | Form 4 |
| Nov 17, 2025 | MCGAULEY THOMASInterim CFO | Buy | 5,000 | $36.14K | Form 4 |
| Nov 17, 2025 | MCGAULEY THOMASInterim CFO | Buy | 1,000 | $7.35K | Form 4 |
| Nov 17, 2025 | MCGAULEY THOMASInterim CFO | Buy | 2,000 | $14.67K | Form 4 |
| Nov 17, 2025 | Almenoff June SherieDirector | Buy | 93 | $664.95 | Form 4 |
| Aug 8, 2024 | Davidson Michael H.Director | Buy | 2,500 | — | Form 4 |
| Aug 8, 2024 | PROEHL GERALD TDirector | Buy | 1,666 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4