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sellWeak cluster of 310b5-1 plan

Ezra M Friedberg sold $12k of PTHS

director at Channel Therapeutics Corp. 558 shares at an average of $20.72, traded Oct 2, 2026, filed Oct 6, 2026.

Warning score
10
Value
$12k
558 shares
Holdings after
80,484
-1% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $12k at market
    0
  • Share of holdings sold
    Sold 0.7% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15
  • 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.

PTHSOct 9, 2026 · close 20.50
Since filing Oct 6, 2026: -4.6%SPY -0.1% · excess -4.5%

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 0001919246-26-000130, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 2, 2026SOpen-market sale
Common Stock10b5-1
-558$20.72$12k80,4846 d ago

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
10Weak
PTHSsell 310b5-1
Channel Therapeutics Corp
Peter Greenleaf
director
$17k
797 shares
-3%
10Weak
PTHSsell 310b5-1
Channel Therapeutics Corp
Matthew Pauls
director
$17k
786 shares
-5%

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.

Ezra M Friedberg sold $12k of PTHS | InsiderTell