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buyModerate cluster of 4

Thomas R Staab II bought $11k of TENX

Chief Financial Officer at TENAX THERAPEUTICS, INC.. 5,675 shares at an average of $1.94, traded Sep 11, 2026, filed Sep 15, 2026.

Conviction score
47
Value
$11k
5,675 shares
Holdings after
15,675
+57% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CFO
    +22
  • Trade size
    $11k at market
    0
  • Relative to holdings
    Holdings up 57%
    +10
  • Price context
    No price history yet
    0
  • Cluster
    4 insiders buying within 14 days
    +15
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

TENXOct 9, 2026 · close 1.87
Since filing Sep 15, 2026: +2.2%SPY +3.1% · excess -0.9%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001193125-26-392319, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 11, 2026POpen-market purchase
Common Stock
+5,675$1.94$11k15,67527 d ago

Related signals

Other insiders at TENAX THERAPEUTICS, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
50Moderate
TENXbuy 4
TENAX THERAPEUTICS, INC.
Declan Doogan
director
$102k
53,000 shares
+2331%
50Moderate
TENXbuy 4
TENAX THERAPEUTICS, INC.
Christopher Thomas Giordano
CEO
$20k
10,850 shares
+96%
55Moderate
TENXbuy 4
TENAX THERAPEUTICS, INC.
ADAR1 Capital Management, LLC
owner
$1.6M
900,000 shares
+16%
50Moderate
TENXbuy 3
TENAX THERAPEUTICS, INC.
ADAR1 Capital Management, LLC
owner
$1.4M
770,333 shares
+16%
23Weak
TENXbuy
TENAX THERAPEUTICS, INC.
June Sherie Almenoff
director
$15k
1,993 shares
-

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Thomas R Staab II bought $11k of TENX | InsiderTell