Company profile

Tenax Therapeutics, Inc. Insider Trading

TENX

Every SEC Form 4 insider trading filing for Tenax Therapeutics, Inc. (TENX) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
Nasdaq
Sector
Pharmaceutical Preparations
CIK
0000034956
Filings
35
Insiders
10
Last filing
2026-07-13

Activity summary

No insider transactions in the last 30 days. The most recent was on July 13, 2026, when Giordano Christopher Thomas bought 219 shares. 35 filings from 10 insiders are on record below.

Three year balance

Buy and sell value by quarter, Q2 24 to Q3 26. Tenax Therapeutics, Inc. insiders are net buyers across the period shown.

Q2 24Q4 24Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $190K.

90 day insight

Over the last 90 days, Tenax Therapeutics, Inc. insiders bought $51K across 4 transactions with no open-market sales.

  • Most active insider: Giordano Christopher Thomas with 4 transactions totaling $51K.
  • Largest single purchase: $50K by Giordano Christopher Thomas on Jul 13, 2026.

Activity skews bullish — buys outpace sales.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jul 13, 2026Giordano Christopher ThomasTENX
Option Exercise
219
Jul 13, 2026Giordano Christopher ThomasTENX
Option Exercise
8,500$5.94$50K
Jul 13, 2026Giordano Christopher ThomasTENX
Option Exercise
219$3.55$777
Jul 13, 2026Giordano Christopher ThomasTENX
Option Exercise
8,500
May 11, 2026Staab Thomas R IITENX
Award
450,000

44 more transactions hidden

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The same rows, over the API.

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  -H "X-Api-Key: $KEY"
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Top insiders

By total value filed.

Rich StuartChief Medical Officer5 filings+$96K
McGauley ThomasInterim CFO3 filings+$58K
Almenoff June SherieDirector2 filings+$15K

Institutional Ownership

Top 13F-HR holders of Tenax Therapeutics, Inc. as of 2026-06-30

↓ decreasing
Total reported AUM
$44.3M
QoQ change
-84.8%
Reporting period
2026-06-30
#1
BlackRock, Inc.
CIK 0002012383
$14.1M
971K shares
#2
BlackRock, Inc.
CIK 0002012383
$9.1M
622K shares
#3
State Street Corp
CIK 0000093751
$7.4M
511K shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →