Tenax Therapeutics, INC Form 4 insider transactions

Insider transactions: buys and sells by directors, officers and ten percent owners, filed within two business days of the trade.

NASDAQ
Christopher Thomas Giordano, CEO and a Director of Tenax Therapeutics, Inc., reported multiple transactions in common stock on July 13, 2026.
NASDAQ
Tenax Therapeutics CFO Thomas R. Staab II was granted 10,000 restricted shares and 450,000 stock options.
NASDAQ
Tenax Therapeutics' Interim CFO, Thomas McGauley, was granted 50,000 stock options with a future vesting schedule.
NASDAQ
TENAX Therapeutics Director Michael H. Davidson filed a Form 4 detailing his beneficial ownership of common stock and various derivative securities, including new stock options and warrants.
NASDAQ
TENAX THERAPEUTICS CEO Christopher Thomas Giordano filed a Form 4 detailing his beneficial ownership of common stock and various stock options.
NASDAQ
TENAX THERAPEUTICS, INC. Chief Medical Officer Stuart Rich reported the acquisition of 250,000 new stock options with an exercise price of $13.30, alongside other option grants and existing holdings.
NASDAQ
Gerald T. Proehl, a Director and 10% owner of Tenax Therapeutics, Inc., reported the acquisition of 3,000 stock options and updated his beneficial ownership.
NASDAQ
TENAX THERAPEUTICS, INC. Director June Sherie Almenoff reported the acquisition of 30,000 stock options with an exercise price of $13.3, exercisable from January 9, 2027.
NASDAQ
TENAX THERAPEUTICS, INC. Director Declan Doogan reported the acquisition of 30,000 stock options and beneficial ownership of 2,274 common shares.
NASDAQ
TENAX Therapeutics Director Robyn Hunter reported the acquisition of 30,000 stock options, signaling potential confidence in the company's future.
NASDAQ
TENAX Therapeutics' Chief Medical Officer and Director, Stuart Rich, increased his direct and indirect holdings of common stock through recent open market purchases.
NASDAQ
TENAX THERAPEUTICS' Chief Medical Officer, Stuart Rich, increased his direct and indirect holdings of common stock and holds significant stock options.
NASDAQ
TENAX Therapeutics CEO Christopher Thomas Giordano acquired additional common stock in open market purchases over three days in November 2025, increasing his direct beneficial ownership.
NASDAQ
A Tenax Therapeutics director amended a Form 4 filing to correct the ownership form of 1,993 shares acquired indirectly through Meadowlark Management, LLC.
NASDAQ
TENAX Therapeutics' Interim CFO, Thomas McGauley, acquired 8,000 shares of common stock across direct and indirect holdings on November 17, 2025.
NASDAQ
A director at Tenax Therapeutics, June Sherie Almenoff, increased her direct beneficial ownership of common stock through open market purchases.
NASDAQ
Tenax Therapeutics director June Sherie Almenoff acquired 80,000 stock options with an exercise price of $5.75, effective July 1, 2025, increasing her total beneficial ownership of derivative securities to 180,008 options.
NASDAQ
TENAX THERAPEUTICS Director Michael H. Davidson filed a Form 4, disclosing the acquisition of 80,000 stock options and detailing existing holdings of common stock, pre-funded warrants, and additional stock options.
NASDAQ
Tenax Therapeutics, Inc. Director Declan Doogan reported the acquisition of 80,000 stock options with an exercise price of $5.75, effective July 1, 2025, as part of changes in his beneficial ownership.
NASDAQ
TENAX THERAPEUTICS, INC. Director Gerald T. Proehl reported the acquisition of 80,000 new stock options and updated his beneficial ownership of common stock and various derivative securities, including warrants tied to the Phase 3 LEVEL Study data.
NASDAQ
TENAX THERAPEUTICS, INC. Director Robyn Hunter reported the acquisition of 80,000 stock options with an exercise price of $5.75, exercisable from July 1, 2026, and expiring on July 1, 2035.
NASDAQ
Stuart Rich, Chief Medical Officer of Tenax Therapeutics, reports the acquisition of stock options and changes in beneficial ownership of common stock.
NASDAQ
Tenax Therapeutics CEO Christopher Thomas Giordano was granted stock options for 1,400,000 shares on May 16, 2025, according to a Form 4 filing.
NASDAQ
Dellora Investments LP reports a decrease in its holdings of Tenax Therapeutics, Inc., resulting in the firm no longer being a 10% shareholder.
NASDAQ
Tenax Therapeutics' Chief Medical Officer, Rich Stuart, reports stock option grants and holdings through irrevocable trusts.
NASDAQ
Tenax Therapeutics director Gerald T. Proehl acquired 100,000 stock options and disposed of 1,667 common shares on December 10, 2024.
NASDAQ
Tenax Therapeutics insider Robyn Hunter was granted stock options to purchase 100,000 shares of common stock at an exercise price of $5.94.
NASDAQ
Tenax Therapeutics CEO, Christopher Thomas Giordano, was granted stock options on December 10, 2024, with vesting schedules extending to 2028.
NASDAQ
Tenax Therapeutics has adjusted previously reported stock option grants and share counts to reflect stock splits that occurred in 2023 and 2024.
NASDAQ
A recent filing details stock options and warrants granted to Michael H. Davidson of Tenax Therapeutics, including pre-funded warrants tied to the company's Phase 3 study results.