// company-profile
Tenax Therapeutics, Inc.
TENXExchangeNasdaqSectorPharmaceutical PreparationsInc.DEFilings34Insiders10
// api This Tenax Therapeutics, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Tenax Therapeutics, Inc. insiders bought $0 across 2 transactions with no open-market sales.
- Most active insider: STAAB THOMAS R II with 2 transactions totaling $0.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Tenax Therapeutics, Inc. as of 2026-03-31
Total reported AUM
$291.2M
QoQ change
+244.7%
Reporting period
2026-03-31
#1
JANUS HENDERSON GROUP PLC
CIK 1274173
$29.1M
1.8M shares
#2
Venrock Adviser, LLC
CIK 1615982
$26.8M
1.7M shares
#3
PERCEPTIVE ADVISORS LLC
CIK 1224962
$23.2M
1.4M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 11, 2026 | STAAB THOMAS R II | TENX | Award | 10,000 | $0.00 | $0K |
| May 11, 2026 | STAAB THOMAS R II | TENX | Award | 450,000 | $0.00 | $0K |
| Jan 30, 2026 | MCGAULEY THOMAS | TENX | Option Exercise | 50,000 | $0.00 | $0K |
| Jan 9, 2026 | Rich Stuart | TENX | Award | 250,000 | $0.00 | $0K |
| Jan 9, 2026 | PROEHL GERALD T | TENX | Award | 3,000 | $0.00 | $0K |
40 more transactions hidden
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