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buyNotable cluster of 3

Sireesh Appajosyula bought $91k of CNTN

Chief Executive Officer at Tharimmune, Inc.. 61,496 shares at an average of $1.48, traded Jun 20, 2025, filed Jun 23, 2025.

Conviction score
67
Value
$91k
61,496 shares
Holdings after
64,868
+1824% from before
From 52-week low
+28%
low $1.05, close $1.34
From 52-week high
-61%
high $3.43, as of Jun 20, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $91k at market
    +9
  • Relative to holdings
    Holdings up 1824%
    +10
  • Price context
    61% below the 52-week high
    +8
  • Cluster
    3 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.

This signal so far: 1m +26.7%, 3m +122.1%, 6m +90.1%.

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.

CNTNOct 9, 2026 · close 2.11
Since filing Jun 23, 2025: +61.1%SPY +31.4% · excess +29.7%

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 0001641172-25-016168, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 20, 2025POpen-market purchase
Common Stock
+60,806$1.48$90k64,178Jun 23, 2025
Jun 20, 2025POpen-market purchase
Common Stock
+690$1.42$98064,868Jun 23, 2025

Related signals

Other insiders at Tharimmune, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
40Moderate
CNTNsell
Tharimmune, Inc.
Gary S. Stetz
director
$344k
100,351 shares
-43%
71Notable
CNTNbuy 3
Tharimmune, Inc.
Gravitas Capital LP
Executive Chairman
$500k
337,838 shares
+86%
53Moderate
CNTNbuy 3
Tharimmune, Inc.
Sanam Parikh
COO
$1,450
1,000 shares
+130%
31Weak
CNTNbuy
Tharimmune, Inc.
Sanam Parikh
COO
$1,001
770 shares
-
31Weak
CNTNbuy
Tharimmune, Inc.
Randy Milby
CEO
$9,752
4,600 shares
+36%
30Weak
CNTNbuy
Tharimmune, Inc.
Sireesh Appajosyula
Chief Operating Officer
$10k
5,000 shares
+87%
44Moderate
CNTNbuy
Tharimmune, Inc.
Randy Milby
CEO
$15k
29,000 shares
+23%
46Moderate
CNTNbuy
Tharimmune, Inc.
Randy Milby
CEO
$10k
10,000 shares
+9%

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.

Sireesh Appajosyula bought $91k of CNTN | InsiderTell