PROEHL GERALD T

PrivateCIK: 1279191

Location

SAN DIEGO, CA

PROEHL GERALD T

Filed: 1/13/2026ACC: 0001279191-26-000001

InsiderPROEHL GERALD TCIK 1279191

→

IssuerTENAX THERAPEUTICS, INC.CIK 34956

Director

Since May 2018

+3K

Net shares

Net buyer

$0.00

Total acquired

0

Open market trades

0B · 0S

1

Total transactions

3K acquired

Non-Derivative Transactions0

No non-derivative transactions reported

Derivative Transactions1

Stock Option (right to buy)

Direct

A · Award

Converts to

Common Stock

30K shares

Shares

+3K

Strike price

13.3

Held after

30K

Exercisable

—

1/9/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (right to buy) Direct	Common Stock30K shares	1/9/2026	A · Award	+3K	13.3	—	30K

Non-Derivative Holdings (Post-Transaction)1

Common Stock

Direct

Shares owned1.67K

Total

1.67K direct1.67K

Security Title	Shares Owned	Ownership Type
Common Stock	1.67K	Direct
Total	1.67K	1.67K direct

Derivative Holdings (Post-Transaction)8

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

4.00

Shares owned

4.00

Exercise price

3200

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

80K

Shares owned

80K

Exercise price

5.75

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

1.00

Shares owned

1.00

Exercise price

1056

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

100K

Shares owned

100K

Exercise price

5.94

Expiration

—

Exercise window

—

Pre-Funded Warrant

Direct

Underlying security

Common Stock

Underlying shares

31.65K

Shares owned

31.65K

Exercise price

0.01

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

4.00

Shares owned

4.00

Exercise price

992

Expiration

—

Exercise window

—

Warrant

Direct

Underlying security

Common Stock

Underlying shares

16.66K

Shares owned

16.66K

Exercise price

4.5

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

1.00

Shares owned

1.00

Exercise price

9968

Expiration

—

Exercise window

—

Total

Underlying

228.32K

Owned

228.32K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Option (right to buy) Direct	Common Stock	3200	—	—	4.00	4.00
Stock Option (right to buy) Direct	Common Stock	5.75	—	—	80K	80K
Stock Option (right to buy) Direct	Common Stock	1056	—	—	1.00	1.00
Stock Option (right to buy) Direct	Common Stock	5.94	—	—	100K	100K
Pre-Funded Warrant Direct	Common Stock	0.01	—	—	31.65K	31.65K
Stock Option (right to buy) Direct	Common Stock	992	—	—	4.00	4.00
Warrant Direct	Common Stock	4.5	—	—	16.66K	16.66K
Stock Option (right to buy) Direct	Common Stock	9968	—	—	1.00	1.00
Total					228.32K	228.32K

PROEHL GERALD T — Insider Transaction (Form 4) Filed Jan 13, 2026 | Finecho