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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
2026-09-16 Doogan Declan Director Purchase +53,000 $1.92 $102K 55,274
2026-01-09 Doogan Declan Director Grant or award · Stock Option (right to buy) +30,000 30,000
2025-07-01 Doogan Declan Director Grant or award · Stock Option (right to buy) +80,000 80,000
2024-12-10 Doogan Declan Director Grant or award · Stock Option (right to buy) +100,000 100,000
2022-08-11 Doogan Declan Director Gift −567,871 0
2022-08-11 Doogan Declan Director Gift +567,871 3,637,871
2022-06-09 Doogan Declan Director Grant or award · Stock Option (right to buy) +5,000 5,000
2021-06-30 Doogan Declan Director Gift −567,871 2,502,129
2021-06-11 Doogan Declan Director Option exercise +3,070,000 3,637,871
2021-06-11 Doogan Declan Director Option exercise · Series B Preferred Stock −3,070 0
2021-06-10 Doogan Declan Director Grant or award · Stock Option (right to buy) +6,250 6,250

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