13D·WATCH Activist + Insider Intelligence Live feed Blog About Pricing
SCHEDULE 13D/A Filed 2026-07-31 Event 2026-07-31 SEC 0001193125-26-328603 →

Giordano Christopher Thomas Tenax Therapeutics, Inc. TENX

Stake: 4.32% Shares: 1,690,606 CUSIP: 88032L605 Class: Common Stock, $0.0001 par value 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)
2 transactions
0 buys · 0 sales · 2 awards/exercises
Issuer Cluster
11 13D/G filings on this issuer
10 other filings besides this one
Filer Track Record
1 filings by this filer
0 other filings in the data moat
Short Interest · settle 2026-07-15
DTC 1.37
2,046,537 shares short · +14.5% 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
2026-07-13 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
2026-07-08 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 →

Want this depth on every filing the moment it hits SEC EDGAR?

Full feed access · API · daily intelligence brief · custom alerts. From $49/mo.

See pricing →