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buyModerate cluster of 3

Morgan Lee Lekstrom bought $72k of STEX

Interim Executive Chairman at BioSig Technologies, Inc.. 23,500 shares at an average of $3.06, traded Feb 3, 2026, filed Feb 3, 2026.

Conviction score
52
Value
$72k
23,500 shares
Holdings after
102,500
+30% from before
From 52-week low
+595%
low $0.48, close $3.32
From 52-week high
-71%
high $11.55, as of Feb 3, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $72k at market
    +8
  • Relative to holdings
    Holdings up 30%
    +6
  • Price context
    71% below the 52-week high
    +8
  • Cluster
    3 insiders buying within 14 days
    +15
  • Repeat buying
    7 buys in 90 days
    +5
  • Track record
    Median 6-month excess return -86% over 7 past buys
    -5

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 -36.1%, 3m -72.3%, 6m -76.5%.

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.

STEXOct 12, 2026 · close 0.48
Since filing Feb 3, 2026: -85.4%SPY +13.7% · excess -99.1%

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 0001493152-26-004859, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 3, 2026POpen-market purchase
Common Stockindirect: All Mine Consulting Ltd
+23,500$3.06$72k102,500Feb 3, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
30Weak
STEXsell 2
BioSig Technologies, Inc.
Christine Marie Plummer
Chief Financial Officer
$7,175
13,344 shares
-3%
29Weak
STEXsell 2
BioSig Technologies, Inc.
Mitchell Young Williams
Chief Investment Officer
$35k
65,538 shares
-2%
22Weak
STEXsell
BioSig Technologies, Inc.
Mitchell Young Williams
Chief Investment Officer
$52k
72,689 shares
-2%
38Weak
STEXbuy
BioSig Technologies, Inc.
Morgan Lee Lekstrom
Interim Executive Chairman
$50k
50,000 shares
+16%
15Weak
STEXsell
BioSig Technologies, Inc.
Mitchell Young Williams
Chief Investment Officer
$25k
23,810 shares
-1%
46Moderate
STEXbuy 2
BioSig Technologies, Inc.
Morgan Lee Lekstrom
Interim Executive Chairman
$50k
34,000 shares
+12%
64Notable
STEXbuy 3
BioSig Technologies, Inc.
Morgan Lee Lekstrom
Interim Executive Chairman
$147k
47,000 shares
+671%
34Weak
STEXbuy 2
BioSig Technologies, Inc.
Anthony Mark Marciano
director
$20k
17,745 shares
+18%
52Moderate
STEXbuy 2
BioSig Technologies, Inc.
Morgan Lee Lekstrom
Interim Executive Chairman
$153k
147,000 shares
+120%
27Weak
STEXsell
BioSig Technologies, Inc.
Mitchell Young Williams
Chief Investment Officer
$210k
263,863 shares
-8%

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.

Morgan Lee Lekstrom bought $72k of STEX | InsiderTell