| $350M | ||
| $217M | ||
| $172M | ||
| $109M | ||
| $107M | ||
| $104M |
Buys | $6,585,835 | 25 | 100 |
Sells | $0 | 0 | 0 |
| ADAR1 Capital Management, LLC | 10 percent owner | 10 | $6.26M | 0 | $0 | $6.26M |
| Doogan Declan | director | 1 | $101,760 | 0 | $0 | $101,760 |
| Rich Stuart | Chief Medical Officer | 5 | $96,414 | 0 | $0 | $96,414 |
| MCGAULEY THOMAS | Interim CFO | 1 | $58,164 | 0 | $0 | $58,164 |
| Giordano Christopher Thomas | CEO | 5 | $40,087 | 0 | $0 | $40,087 |
| Almenoff June Sherie | director | 2 | $14,945 | 0 | $0 | $14,945 |
| STAAB THOMAS R II | Chief Financial Officer | 1 | $10,981 | 0 | $0 | $10,981 |
Tenax Therapeutics, Inc. is a specialized pharmaceutical enterprise dedicated to discovering, advancing, and bringing to market therapies for cardiovascular and pulmonary conditions throughout the United States and Canada. Its product pipeline features TNX-103 and TNX-102 (levosimendan), both of which have successfully completed Phase II clinical trials. These compounds are being developed to manage pulmonary hypertension, particularly that linked to heart failure with preserved ejection fraction (HFpEF), as well as other forms of associated …
Over the last 12 months, insiders at Tenax Therapeutics, Inc. have bought $6.59M and sold $0 worth of Tenax Therapeutics, Inc. stock.
On average, over the past 5 years, insiders at Tenax Therapeutics, Inc. have bought $3.3M and sold $0 worth of stock each year.
Highest buying activity among insiders over the last 12 months: ADAR1 Capital Management, LLC (10 percent owner) — $6.26M. Doogan Declan (director) — $101,760. Rich Stuart (Chief Medical Officer) — $96,414.
The last purchase of 331,979 shares for transaction amount of $550,687 was made by ADAR1 Capital Management, LLC (10 percent owner) on 2026‑10‑21.
| 2026-10-21 | ADAR1 Capital Management, LLC | 10 percent owner | 331,979 1.2737% | $1.66 | $550,687 | +9.82% | ||
| 2026-10-20 | ADAR1 Capital Management, LLC | 10 percent owner | 254,342 0.9384% | $1.60 | $405,726 | +8.90% | ||
| 2026-10-19 | ADAR1 Capital Management, LLC | 10 percent owner | 336,528 1.2575% | $1.51 | $507,013 | +15.79% | ||
| 2026-09-16 | Doogan Declan | director | 53,000 0.2108% | $1.92 | $101,760 | +1.37% | ||
| 2026-09-15 | Giordano Christopher Thomas | CEO | 4,850 0.0182% | $1.82 | $8,837 | +0.55% | ||
| 2026-09-11 | Giordano Christopher Thomas | CEO | 6,000 0.0119% | $1.88 | $11,250 | -1.08% | ||
| 2026-09-11 | STAAB THOMAS R II | Chief Financial Officer | 5,675 0.0116% | $1.94 | $10,981 | -1.08% | ||
| 2026-09-03 | ADAR1 Capital Management, LLC | 10 percent owner | 900,000 1.7716% | $1.78 | $1.6M | +4.49% | ||
| 2026-09-02 | ADAR1 Capital Management, LLC | 10 percent owner | 187,704 0.6879% | $1.80 | $337,586 | +0.54% | ||
| 2026-09-01 | ADAR1 Capital Management, LLC | 10 percent owner | 179,058 0.6735% | $1.80 | $321,570 | +3.06% | ||
| 2026-08-31 | ADAR1 Capital Management, LLC | 10 percent owner | 403,571 0.772% | $1.79 | $722,594 | +0.54% | ||
| 2026-08-24 | ADAR1 Capital Management, LLC | 10 percent owner | 107,374 0.2001% | $1.75 | $188,355 | +0.54% | ||
| 2026-08-21 | ADAR1 Capital Management, LLC | 10 percent owner | 716,369 1.4224% | $1.77 | $1.27M | +6.29% | ||
| 2026-08-20 | ADAR1 Capital Management, LLC | 10 percent owner | 202,124 0.3971% | $1.78 | $359,538 | +4.21% | ||
| 2025-12-09 | Rich Stuart | Chief Medical Officer | 2,500 0.0574% | $10.22 | $25,542 | +24.42% | ||
| 2025-12-08 | Rich Stuart | Chief Medical Officer | 2,500 0.0537% | $10.10 | $25,251 | +18.93% | ||
| 2025-12-04 | Rich Stuart | Chief Medical Officer | 2,500 0.0539% | $9.20 | $22,998 | +30.37% | ||
| 2025-12-03 | Rich Stuart | Chief Medical Officer | 1,500 0.0325% | $9.08 | $13,618 | +32.59% | ||
| 2025-12-02 | Rich Stuart | Chief Medical Officer | 1,000 0.0219% | $9.01 | $9,006 | +35.18% | ||
| 2025-11-20 | Giordano Christopher Thomas | CEO | 538 0.0116% | $7.59 | $4,083 | +56.42% |
| ADAR1 Capital Management, LLC | 10 percent owner | 7447000 28.0752% | $13.7M | 10 | 0 | |
| Doogan Declan | director | 55274 0.2084% | $101,704.16 | 1 | 0 | |
| Giordano Christopher Thomas | CEO | 22174 0.0836% | $40,800.16 | 5 | 0 | |
| STAAB THOMAS R II | Chief Financial Officer | 15675 0.0591% | $28,842.00 | 1 | 0 | |
| Rich Stuart | Chief Medical Officer | 5266 0.0199% | $9,689.44 | 5 | 0 | |
| MCGAULEY THOMAS | Interim CFO | 5000 0.0189% | $9,200.00 | 1 | 0 | |
| Almenoff June Sherie | director | 1993 0.0075% | $3,667.12 | 2 | 0 | |
| ARMISTICE CAPITAL, LLC | 2019995 7.6154% | $3.72M | 13 | 0 | ||
| Kiral Richard M | President | 104995 0.3958% | $193,190.80 | 3 | 0 | |
| Mitchum James P. | director | 19000 0.0716% | $34,960.00 | 2 | 0 | |
| Jebsen Michael B | CFO | 9336 0.0352% | $17,178.24 | 3 | 0 | |
| BLANCK RONALD R | director | 6062 0.0229% | $11,154.08 | 4 | 1 | |
| Davidson Michael H. | director | 2881 0.0109% | $5,301.04 | 1 | 0 | +39.61% |
| PROEHL GERALD T | director | 1667 0.0063% | $3,067.28 | 3 | 0 | +39.61% |
$84,911,583 | 59 | 17.82% | $37.44M | |
$103,288,323 | 51 | 4.78% | $56.52M | |
$693,326 | 47 | -16.24% | $40.24M | |
$24,478,755 | 37 | -34.59% | $53.59M | |
$115,646,156 | 35 | 16.45% | $54.05M |
| Increased Positions | 30 | +100% | 3M | +57.2% |
| Decreased Positions | 8 | -26.67% | 471,886 | -10% |
| New Positions | 18 | New | 2M | New |
| Sold Out Positions | 5 | Sold Out | 460,344 | Sold Out |
| Total Postitions | 52 | +73.33% | 7M | +47.2% |
| Ikarian Capital, Llc | $10,692.00 | 16.13% | 967,600 | +967,600 | New | 2025-09-30 |
| Vr Adviser, Llc | $4,837.00 | 7.3% | 437,708 | +339,144 | +344.08% | 2025-09-30 |
| Rtw Investments, Lp | $4,181.00 | 6.31% | 378,346 | 0 | 0% | 2025-09-30 |
| Siren, L.L.C. | $3,894.00 | 5.87% | 352,441 | +352,441 | New | 2025-09-30 |
| Boothbay Fund Management, Llc | $3,892.00 | 5.87% | 352,206 | +352,206 | New | 2025-09-30 |
| Bvf Inc/Il | $3,752.00 | 5.66% | 339,549 | 0 | 0% | 2025-09-30 |
| Millennium Management Llc | $3,467.00 | 5.23% | 313,712 | +79,998 | +34.23% | 2025-09-30 |
| Vivo Capital, Llc | $2,302.00 | 3.47% | 208,333 | 0 | 0% | 2025-09-30 |
| Morgan Stanley | $1,971.00 | 2.97% | 178,329 | +319 | +0.18% | 2025-09-30 |
| Marshall Wace, Llp | $1,958.00 | 2.95% | 177,209 | +177,209 | New | 2025-09-30 |