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CIK 0000034956 · Non-accelerated filer<br>Smaller reporting company

TENAX THERAPEUTICS, INC.

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Ticker
TENX
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
262593535
Phone
919-855-2100
Business address
101 GLEN LENNOX DRIVE, SUITE 300, CHAPEL HILL, NC, 27517
Former names
OXYGEN BIOTHERAPEUTICS, INC., SYNTHETIC BLOOD INTERNATIONAL INC
Open-market buys, last 90 days
$6,396,312
in 7 filings
Open-market sales, last 90 days
$0
in 0 filings

Net +$6,396,312. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2011-09-12 Klein Gerald L Chief Medical Officer Shares withheld for taxes −243 $2.28 $554 13,785
2011-08-10 Klein Gerald L Chief Medical Officer Shares withheld for taxes −243 $2.47 $600 14,028
2011-08-10 Jebsen Michael B Chief Financial Officer Shares withheld for taxes −279 $2.47 $689 7,551
2011-08-10 Stern Christian J Chief Executive Officer Shares withheld for taxes −643 $2.47 $2K 147,607
2011-08-05 Jebsen Michael B Chief Financial Officer Shares withheld for taxes −279 $1.77 $494 8,388
2011-08-05 Jebsen Michael B Chief Financial Officer Shares withheld for taxes −279 $1.98 $552 8,109
2011-08-05 Jebsen Michael B Chief Financial Officer Shares withheld for taxes −279 $2.99 $834 7,830
2011-08-04 Stern Christian J Chief Executive Officer Shares withheld for taxes −643 $1.77 $1K 153,363
2011-08-04 Stern Christian J Chief Executive Officer Shares withheld for taxes −643 $1.98 $1K 152,720
2011-08-04 Stern Christian J Chief Executive Officer Shares withheld for taxes −4,470 $2.99 $13K 148,250
2011-08-04 Klein Gerald L Chief Medical Officer Shares withheld for taxes −243 $1.98 $481 14,757
2011-08-04 Klein Gerald L Chief Medical Officer Shares withheld for taxes −243 $1.98 $481 14,514
2011-08-04 Klein Gerald L Chief Medical Officer Shares withheld for taxes −243 $2.99 $727 14,271
2011-06-24 BLANCK RONALD R Director Grant or award +7,490 $2.52 $19K 7,490
2011-05-27 Stern Christian J Chief Executive Officer Grant or award +116,800 154,006
2011-05-27 Jebsen Michael B CHIEF FINANCIAL OFFICER Grant or award +8,600 8,667
2011-05-27 Klein Gerald L CHIEF MEDICAL OFFICER Grant or award +7,500 15,000
2011-05-27 Stern Christian J Chief Executive Officer Grant or award +116,800 156,697
2011-05-13 Klein Gerald L CHIEF MEDICAL OFFICER Grant or award · EMPLOYEE STOCK OPTION +40,000 40,000
2011-04-11 Stern Christian J Chief Executive Officer Grant or award +934 37,609

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