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TENX Insider Trading

Insider Ownership Percentage: 3.14%
Insider Buying (Last 12 Months): $149,053.47
Insider Selling (Last 12 Months): $0.00

Tenax Therapeutics Insider Trading History Chart

This chart shows the insider buying and selling history at Tenax Therapeutics by year and by quarter.

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Tenax Therapeutics Share Price & Price History

Current Price: $11.80
Price Change: ▼ Price Decrease of -0.15 (-1.26%)
As of 03/5/2026 01:14 PM ET

This chart shows the closing price history over time for TENX up to the past year.

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Days: 30 | 90 | 365

Tenax Therapeutics Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
12/8/2025Stuart RichInsiderBuy2,500$10.10$25,250.005,000View SEC Filing Icon  
12/4/2025Stuart RichInsiderBuy2,500$9.20$23,000.002,500View SEC Filing Icon  
12/3/2025Stuart RichInsiderBuy1,500$9.08$13,620.002,766View SEC Filing Icon  
12/2/2025Stuart RichInsiderBuy1,000$9.01$9,010.001,266View SEC Filing Icon  
11/20/2025Christopher Thomas GiordanoCEOBuy538$7.59$4,083.422,605View SEC Filing Icon  
11/19/2025Christopher Thomas GiordanoCEOBuy455$7.51$3,417.052,067View SEC Filing Icon  
11/18/2025Christopher Thomas GiordanoCEOBuy1,612$7.75$12,493.001,612View SEC Filing Icon  
11/17/2025Thomas McgauleyCFOBuy2,000$7.34$14,680.002,000View SEC Filing Icon  
11/17/2025Thomas McgauleyCFOBuy6,000$7.25$43,500.005,000View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Tenax Therapeutics (NASDAQ:TENX)

1.67% of Tenax Therapeutics stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at TENX by year and by quarter.

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Tenax Therapeutics Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/19/2026Corient Private Wealth LLC12,388$0.15M0.0%N/A0.199%Search for SEC Filing on Google Icon
2/18/2026Sphera Funds Management LTD.190,111$2.32M0.4%N/A3.047%Search for SEC Filing on Google Icon
2/18/2026Quadrature Capital Ltd20,648$0.25M0.0%N/A0.331%Search for SEC Filing on Google Icon
2/18/2026Perceptive Advisors LLC439,142$5.35M0.1%N/A7.038%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC302,473$3.69M0.0%-3.6%4.847%Search for SEC Filing on Google Icon
2/18/2026Artia Global Partners LP42,080$0.51M0.1%N/A0.674%Search for SEC Filing on Google Icon
2/18/2026Bridgeway Capital Management LLC44,900$0.55M0.0%N/A0.720%Search for SEC Filing on Google Icon
2/17/2026ADAR1 Capital Management LLC63,673$0.78M0.1%+19.2%1.020%Search for SEC Filing on Google Icon
2/17/2026Diadema Partners LP243,170$2.96M0.5%N/A3.897%Search for SEC Filing on Google Icon
2/17/2026Persistent Asset Partners Ltd65,272$0.80M0.4%N/A1.046%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP298,153$3.63M0.0%+68.2%4.778%Search for SEC Filing on Google Icon
2/13/2026Siren L.L.C.427,141$5.21M0.2%+21.2%6.845%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC125,579$1.53M0.0%+121.9%2.012%Search for SEC Filing on Google Icon
2/11/2026Letko Brosseau & Associates Inc.10,650$0.13M0.0%N/A0.171%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.22,409$0.27M0.0%N/A0.359%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC55,699$0.68M0.0%+61.8%0.893%Search for SEC Filing on Google Icon
11/17/2025Woodline Partners LP88,211$0.67M0.0%N/A1.933%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC313,712$2.39M0.0%+34.2%6.875%Search for SEC Filing on Google Icon
11/17/2025Citadel Advisors LLC43,253$0.33M0.0%+318.1%0.948%Search for SEC Filing on Google Icon
11/17/2025Boothbay Fund Management LLC352,206$2.68M0.0%N/A7.719%Search for SEC Filing on Google Icon
11/14/2025Virtu Financial LLC12,119$92K0.0%N/A0.266%Search for SEC Filing on Google Icon
11/14/2025ADAR1 Capital Management LLC53,428$0.41M0.0%-65.7%1.171%Search for SEC Filing on Google Icon
5/16/2025ADAR1 Capital Management LLC68,741$0.45M0.1%+98.1%1.657%Search for SEC Filing on Google Icon
2/17/2025Vestal Point Capital LP55,189$0.34M0.0%-33.8%1.618%Search for SEC Filing on Google Icon
2/17/2025Two Sigma Investments LP13,521$84K0.0%N/A0.397%Search for SEC Filing on Google Icon
2/17/2025Millennium Management LLC26,809$0.17M0.0%N/A0.786%Search for SEC Filing on Google Icon
2/17/2025Janus Henderson Group PLC166,666$1.03M0.0%N/A4.888%Search for SEC Filing on Google Icon
2/13/2025ADAR1 Capital Management LLC34,693$0.22M0.0%-44.4%1.017%Search for SEC Filing on Google Icon
2/12/2025Geode Capital Management LLC24,354$0.15M0.0%+32.4%0.714%Search for SEC Filing on Google Icon
11/15/2024Sphera Funds Management LTD.29,166$0.10M0.0%N/A0.855%Search for SEC Filing on Google Icon
11/14/2024Vestal Point Capital LP83,333$0.29M0.0%N/A2.444%Search for SEC Filing on Google Icon
11/14/2024Stonepine Capital Management LLC50,000$0.17M0.1%N/A1.466%Search for SEC Filing on Google Icon
5/1/2023Virtu Financial LLC84,361$39K0.0%N/A0.377%Search for SEC Filing on Google Icon
11/14/2022Armistice Capital LLC1,965,885$0.33M0.0%+23.1%7.799%Search for SEC Filing on Google Icon
Data available starting January 2016

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Tenax Therapeutics logo
Tenax Therapeutics, Inc. develops and commercializes pharmaceutical products containing imatinib for the treatment of pulmonary arterial hypertension in the United States. The company develops TNX-101 (IV), TNX-102, and TNX-103 (levosimendan) that have completed phase II clinical trials for the treatment of patients with pulmonary hypertension associated with heart failure with preserved ejection fraction and associated pulmonary hypertension; and TNX-201 (imatinib), a tyrosine kinase inhibitor for the treatment of chronic myeloid leukemia. The company was formerly known as Oxygen Biotherapeutics, Inc. and changed its name to Tenax Therapeutics, Inc. in September 2014. Tenax Therapeutics, Inc. was founded in 1967 and is based in Chapel Hill, North Carolina.
Read More on Tenax Therapeutics

Today's Range

Now: $11.80
Low: $11.70
High: $12.19

50 Day Range

MA: $13.24
Low: $11.05
High: $18.27

52 Week Range

Now: $11.80
Low: $4.63
High: $18.38

Volume

134,854 shs

Average Volume

263,991 shs

Market Capitalization

$73.63 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.41

Who are the company insiders with the largest holdings of Tenax Therapeutics?

Tenax Therapeutics' top insider shareholders include:
  1. Stuart Rich (Insider)
  2. Thomas Mcgauley (CFO)
  3. Christopher Thomas Giordano (CEO)
Learn More about top insider investors at Tenax Therapeutics.

Who are the major institutional investors of Tenax Therapeutics?

Tenax Therapeutics' top institutional investors include:
  1. Perceptive Advisors LLC — 7.04%
  2. Siren L.L.C. — 6.85%
  3. Millennium Management LLC — 4.85%
  4. Marshall Wace LLP — 4.78%
  5. Diadema Partners LP — 3.90%
  6. Sphera Funds Management LTD. — 3.05%
Learn More about top institutional investors of Tenax Therapeutics stock.

Which institutional investors are selling Tenax Therapeutics stock?

In the last quarter, TENX stock was sold by these institutional investors:
  1. Millennium Management LLC

Which institutional investors are buying Tenax Therapeutics stock?

Within the previous quarter, TENX stock was bought by institutional investors including:
  1. Perceptive Advisors LLC
  2. Diadema Partners LP
  3. Sphera Funds Management LTD.
  4. Marshall Wace LLP
  5. Siren L.L.C.
  6. Renaissance Technologies LLC
  7. Persistent Asset Partners Ltd
  8. Bridgeway Capital Management LLC
In the last year, these company insiders have bought Tenax Therapeutics stock:
  1. Stuart Rich (Insider)
  2. Thomas Mcgauley (CFO)
  3. Christopher Thomas Giordano (CEO)
Learn More investors buying Tenax Therapeutics stock.