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sellWeak cluster of 210b5-1 plan

John Thomas sold $30k of GNLX

director at GENELUX Corp. 10,000 shares at an average of $2.98, traded Jun 1, 2026, filed Jun 2, 2026.

Warning score
8
Value
$30k
10,000 shares
Holdings after
472,784
-2% from before
From 52-week low
+29%
low $2.30, close $2.97
From 52-week high
-64%
high $8.24, as of Jun 1, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $30k at market
    +5
  • Share of holdings sold
    Sold 2.1% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

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.

GNLXOct 12, 2026 · close 2.55
Since filing Jun 2, 2026: -13.7%SPY +3.0% · excess -16.7%

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 0001493152-26-026930, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 1, 2026SOpen-market sale
Common Stock10b5-1
-10,000$2.98$30k472,784Jun 2, 2026

Related signals

Other insiders at GENELUX Corp and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
35Weak
GNLXsell 3
GENELUX Corp
Joseph Cappello
Chief Technical Officer
$28k
10,257 shares
-3%
35Weak
GNLXsell 3
GENELUX Corp
Yong Yu
Chief Scientific Officer
$27k
9,683 shares
-4%
49Moderate
GNLXsell 3
GENELUX Corp
Thomas Zindrick
President and CEO
$92k
34,463 shares
-3%
30Weak
GNLXsell 3
GENELUX Corp
Joseph Cappello
Chief Technical Officer
$1,924
653 shares
-0%
40Moderate
GNLXsell 3
GENELUX Corp
Thomas Zindrick
President and CEO
$8,905
3,023 shares
-0%
30Weak
GNLXsell 3
GENELUX Corp
Yong Yu
Chief Scientific Officer
$1,922
653 shares
-0%
26Weak
GNLXsell
GENELUX Corp
John W Smither
director
$35k
12,000 shares
-12%
23Weak
GNLXsell 2
GENELUX Corp
Ralph Smalling
Head of Regulatory
$563
192 shares
-0%
30Weak
GNLXsell 4
GENELUX Corp
Joseph Cappello
Chief Technical Officer
$1,799
605 shares
-0%
30Weak
GNLXsell 4
GENELUX Corp
Ralph Smalling
Head of Regulatory
$804
270 shares
-0%

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.

John Thomas sold $30k of GNLX | InsiderTell