TENAX THERAPEUTICS, INC.
TENX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0000034956
Insider trades, last 90 days
6 buys · 0 sells
- Bought $4.93M
- Open-market purchases (P) and sales (S), counted by Form 4 filing.
13F holders, Q2 2026
111
- +30 vs. Q1 2026
- Total value $441.43M
Superinvestors holding TENX
0
- None of the superinvestors held TENX at the end of Q2 2026.
Price chart
Latest insider trades
View all: Latest insider tradesOpen-market purchases and sales by TENX insiders, newest first.
| Filed (ET) | Trade date | Insider | Transaction | Shares | Avg price | Value | Shares after | Holding change | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Sep 17, 20269:30 PM ET | Sep 16, 2026 | Doogan DeclanDirector | PPurchaseCommon Stock | +53K | $1.92 | +$101.76K | 55.27K | +2,330.7% | SEC |
| Sep 15, 20269:38 PM ET | Sep 11 – Sep 15, 2026 | Giordano Christopher ThomasCEO | PPurchaseCommon Stock | +10.85K | $1.8514 | +$20.09K | 22.17K | +95.8% | SEC |
| Sep 15, 20269:30 PM ET | Sep 11, 2026 | STAAB THOMAS R IIChief Financial Officer | PPurchaseCommon Stock | +5.68K | $1.935 | +$10.98K | 15.68K | +56.8% | SEC |
| Sep 8, 20265:16 PM ET | Sep 3, 2026 | Schneeberger Daniel and 1 other10% Owner | PPurchaseCommon Stock | +900K | $1.7824 | +$1.6M | 6.52M | +16.0% | SEC |
| Sep 2, 20265:52 PM ET | Aug 31 – Sep 2, 2026 | Schneeberger Daniel and 1 other10% Owner | PPurchaseCommon Stock | +770.33K | $1.7937 | +$1.38M | 5.62M | +15.9% | SEC |
Top 5 13F holders, Q2 2026
View all: Top 5 13F holders, Q2 2026The largest institutional positions in TENX at the end of Q2 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 3,942,373 | $57.36M | 0.00% | +3,619,773+1,122.1% | Added |
| Vivo Capital, LLC | 2,500,000 | $36.38M | 3.32% | +2,291,667+1,100.0% | Added |
| BlackRock, Inc. | 1,727,988 | $25.14M | 0.00% | +1,711,011+10,078.4% | Added |
| PERCEPTIVE ADVISORS LLC | 1,700,000 | $24.74M | 0.38% | +252,218+17.4% | Added |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,147,121 | $16.69M | 0.00% | +883,700+335.5% | Added |