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ISSUER PROFILE · CIK 0000034956 · CUSIP 88032L605

Tenax Therapeutics, Inc.TENX

15 13D/G filings 11 distinct filers 6 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
15
6 SCHEDULE 13G · 1 SCHEDULE 13D/A · 8 SC
Distinct filers
11
multi-activist cluster
Insiders (365d)
6
4 buys · 0 sales
Latest short DTC
3.22
as of 2026-10-15

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $5.16M
Point72 Asset Mgmt

13D/G Filings Timeline · 15 total

FiledFormFilerStakeSharesIntent
2026-09-08 SCHEDULE 13G ADAR1 Capital Management, LLC — — view →
2026-08-27 SCHEDULE 13G SPHERA FUNDS MANAGEMENT LTD. — — view →
2026-08-27 SCHEDULE 13G ING GROEP NV — — view →
2026-08-18 SCHEDULE 13G MILLENNIUM MANAGEMENT LLC — — view →
2026-07-31 SCHEDULE 13D/A Giordano Christopher Thomas 4.32% 1,690,606 view →
2026-07-08 SCHEDULE 13G FMR LLC — — view →
2026-05-20 SCHEDULE 13G MILLENNIUM MANAGEMENT LLC — — view →
2023-01-06 SC Doogan Declan — — view →
2022-09-23 SC Rich Stuart — — view →
2022-08-12 SC Doogan Declan — — view →
2022-05-20 SC ARMISTICE CAPITAL, LLC — — view →
2021-12-06 SC Rich Stuart — — view →
2021-07-09 SC ARMISTICE CAPITAL, LLC — — view →
2020-06-02 SC Binsalamah Ziyad — — view →
2018-01-04 SC SABBY MANAGEMENT, LLC — — view →

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-09-16 Doogan Declan director Buy 53,000 $1.92 $102K
2026-09-15 Giordano Christopher Thomas director, officer Buy 4,850 $1.82 $9K
2026-09-11 Giordano Christopher Thomas director, officer Buy 6,000 $1.88 $11K
2026-09-11 STAAB THOMAS R II officer Buy 5,675 $1.94 $11K
2026-07-13 Giordano Christopher Thomas director, officer Option exercise 219 $3.55 $777
2026-07-13 Giordano Christopher Thomas director, officer Option exercise 8,500 $5.94 $50K

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-10-15 7,229,252 3.22 +0.7%
2026-09-30 7,182,126 2.35 +30.5%
2026-09-15 5,503,842 1.03 -40.7%
2026-08-31 9,276,905 1.12 +69.5%
2026-08-14 5,473,983 1.00 +114.1%
2026-07-31 2,556,478 1.86 +24.9%
2026-07-15 2,046,537 1.37 +14.5%
2026-06-30 1,787,937 1.19 +132.9%
2026-06-15 767,532 1.00 -3.1%
2026-05-29 792,041 1.79 +2.1%
2026-05-15 775,851 1.12 +6.2%
2026-04-30 730,696 1.14 +275.8%

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