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SCHEDULE 13G Filed 2026-05-20 Event — SEC 0001104659-26-064597 →

MILLENNIUM MANAGEMENT LLC → Tenax Therapeutics, Inc. TENX

Stake: — Shares: — Class: Common Stock, par value $0.0001 per share

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)
6 transactions
4 buys · 0 sales · 2 awards/exercises
Issuer Cluster
15 13D/G filings on this issuer
14 other filings besides this one
Filer Track Record
30 filings by this filer
29 other filings in the data moat
Short Interest · settle 2026-09-30
DTC 2.35
7,182,126 shares short · +30.5% vs prior

Institutional Consensus · 2025-12-31

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

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

Other 13D/G Filings on Tenax Therapeutics, Inc.

FiledFormFilerStakeShares
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 →
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 →

Other Filings by MILLENNIUM MANAGEMENT LLC

FiledFormIssuerStakeShares
2026-10-07 SCHEDULE 13G Dycom Industries, Inc. — — view →
2026-09-28 SCHEDULE 13G Beyond Meat, Inc. — — view →
2026-09-23 SCHEDULE 13G Haymaker Acquisition Corp V — — view →
2026-09-18 SCHEDULE 13G Lincoln International, Inc. — — view →
2026-09-14 SCHEDULE 13G Capricor Therapeutics, Inc. — — view →
2026-09-09 SCHEDULE 13G First Horizon Corporation — — view →
2026-08-19 SCHEDULE 13G Capricor Therapeutics, Inc. — — view →
2026-08-19 SCHEDULE 13G Vanda Pharmaceuticals Inc. — — view →
2026-08-19 SCHEDULE 13G T1 Energy Inc. — — view →
2026-08-18 SCHEDULE 13G Tenax Therapeutics, Inc. — — view →
2026-08-17 SCHEDULE 13G Groupon, Inc. — — view →
2026-07-30 SCHEDULE 13G Apollo Commercial Real Estate Finance, Inc. — — view →
2026-07-22 SCHEDULE 13G Ameresco, Inc. — — view →
2026-07-22 SCHEDULE 13G The Boston Beer Company, Inc. — — view →
2026-07-20 SCHEDULE 13G Perspective Therapeutics, Inc. — — view →
2026-07-07 SCHEDULE 13G Ares Acquisition Corporation III AAC-UN — — view →
2026-06-30 SCHEDULE 13G Perspective Therapeutics, Inc. CATX — — view →
2026-06-29 SCHEDULE 13G BellRing Brands, Inc. BRBR — — view →
2026-06-29 SCHEDULE 13G Maravai LifeSciences Holdings, Inc. MRVI — — view →
2026-06-26 SCHEDULE 13G LENZ Therapeutics, Inc. LENZ — — view →
Showing 20 of 29

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