TENAX THERAPEUTICS, INC. · Purchase · Common Stock

What does this filing report?

An SEC Form 4 filing for TENAX THERAPEUTICS, INC. records a purchase involving Common Stock on November 20, 2025. The reported quantity was 538. The filing date is November 20, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Filing footnotes & remarks

F1

This transaction was executed in multiple trades at prices ranging from $7.47 to $7.68. The price reported in Column 4 is a weighted average price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

F2

This transaction was executed in multiple trades at prices ranging from $7.35 to $7.62. The price reported in Column 4 is a weighted average price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

F3

This transaction was executed in multiple trades at prices ranging from $7.54 to $7.73. The price reported in Column 4 is a weighted average price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

F4

The options vested and became exercisable as follows: 25% of the underlying shares of common stock vested and became exercisable on each of July 6, 2022, July 6, 2023, July 6, 2024, and July 6, 2025, subject to the Reporting Person's continued employment.

F5

The options vest and become exercisable as follows: 25% of the underlying shares of common stock vest and become exercisable on each of June 9, 2023, June 9, 2024, June 9, 2025, and June 9, 2026, subject to the Reporting Person's continued employment.

F6

The options vest and become exercisable as follows: 25% of the underlying shares of common stock vest and become exercisable on each of May 17, 2025, May 17, 2026, May 17, 2027, and May 17, 2028, subject to the Reporting Person's continued employment.

F7

The options vest and become exercisable as follows: 25% of the underlying shares of common stock vest and become exercisable on May 16, 2026, and thereafter 1/36th of the remaining shares will vest on the last day of each following month for a period of 36 months, subject to the Reporting Person's continued employment.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.