Stuart Rich Tenax Therapeutics, Inc. (TENX) insider trading activity

Stuart Rich is Chief Medical Officer of TENAX THERAPEUTICS, INC.. Currently has a direct ownership of 5,266 shares of TENX, which is worth approximately $37,388. The most recent transaction as insider was on Dec 09, 2025, when has been sold 2,500 shares (Common Stock) at a price of $10.22 per share, resulting in proceeds of $25,550. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 5.27K

98.76% 3M change

98.76% 12M change

Total Value Held $37,388

Stuart Rich Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 09 2025	BUY Open market or private purchase	$25,550 $10.22 p/Share	2,500 Added 32.19%	5,266 Common Stock
Dec 03 2025	BUY Open market or private purchase	$13,620 $9.08 p/Share	1,500 Added 35.16%	2,766 Common Stock
Dec 02 2025	BUY Open market or private purchase	$9,010 $9.01 p/Share	1,000 Added 44.13%	1,266 Common Stock
Sep 21 2022	SELL Bona fide gift	-	1,909,585 Reduced 81.82%	424,347 Common Stock
Oct 12 2021	SELL Bona fide gift	-	1,909,585 Reduced 45.0%	2,333,932 Common Stock
Jun 11 2021	BUY Exercise of conversion of derivative security	-	3,581,000 Added 45.77%	4,243,517 Common Stock
Jan 15 2021	BUY Grant, award, or other acquisition	-	3,581 Added 50.0%	3,581 Series B Preferred Stock

Jan 15 2021	BUY Grant, award, or other acquisition	-	662,517 Added 50.0%	662,517 Common Stock

Stuart Rich

Chief Medical Officer

Morrisville, NC

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