TI
Thomas R Staab II
Chief Financial Officer

Thomas R Staab II insider trades: Tenax Therapeutics (TENX) stock buys and sales

Chief Financial Officer, Tenax Therapeutics Last trade Sep 11, 2026 112 Form 4 filings
$0
Sold, last 12 months
0 sales
$11K
Bought, last 12 months
1 buy
38
Open-market trades
since 2014
4
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Thomas reports to the SEC

Open-market buys and sales

38 trades reported on SEC Form 4, newest first

DateStockTypeValue
Sep 11, 2026TENX↑ Buy$11K
Dec 7, 2022LNSR↑ Buy$9K
May 17, 2019BCRX↓ Sell$75K
May 15, 2019BCRX↓ Sell$92K
May 13, 2019BCRX↓ Sell$150K
May 6, 2019BCRX↓ Sell$126K
Apr 4, 2019BCRX↓ Sell$66K
Jan 28, 2019BCRX↓ Sell$49K
Dec 4, 2018BCRX↓ Sell$37K
Nov 23, 2018BCRX↓ Sell$144K
Nov 20, 2018BCRX↓ Sell$97K
Nov 8, 2018BCRX↓ Sell$114K
Nov 5, 2018BCRX↓ Sell$2K
Nov 2, 2018BCRX↓ Sell$85K
Oct 19, 2018BCRX↓ Sell$23K
Oct 3, 2018BCRX↓ Sell$71K
Mar 20, 2017BCRX↓ Sell$30K
Mar 10, 2017BCRX↓ Sell$29K
Mar 8, 2017BCRX↓ Sell$55K
Mar 6, 2017BCRX↓ Sell$26K
Dec 19, 2016BCRX↓ Sell$24K
Aug 12, 2016BCRX↓ Sell$30K
Aug 9, 2016BCRX↓ Sell$65K
Dec 21, 2015BCRX↓ Sell$33K
Dec 17, 2015BCRX↓ Sell$31K
Jul 20, 2015BCRX↓ Sell$58K
Jun 22, 2015BCRX↓ Sell$60K
Jun 19, 2015BCRX↓ Sell$235K
Jun 5, 2015BCRX↓ Sell$77K
Jun 1, 2015BCRX↓ Sell$36K
May 18, 2015BCRX↓ Sell$33K
Dec 29, 2014BCRX↓ Sell$119K
Aug 27, 2014BCRX↓ Sell$136K
Jul 1, 2014BCRX↓ Sell$41K
Jun 23, 2014BCRX↓ Sell$39K
Jun 17, 2014BCRX↓ Sell$38K
Mar 14, 2014BCRX↓ Sell$35K
Mar 4, 2014BCRX↓ Sell$38K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other TENX insiders

Open-market trades in the last 12 months

About Thomas R Staab II's insider trades

Thomas R Staab II is Chief Financial Officer at Tenax Therapeutics (TENX). Since Mar 4, 2014, Thomas has reported 2 open-market purchases worth $20K and 36 sales worth $2.4M on SEC Form 4. In the last 12 months: 1 buy ($11K).

Their filings also include grants and awards (47 filings), option exercises (36 filings), shares withheld for taxes (25 filings), shares returned to the company (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every TENX insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.