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sellWeak cluster of 310b5-1 plan

Glenda Dorchak sold $234k of GFS

director at GLOBALFOUNDRIES Inc.. 4,000 shares at an average of $58.46, traded Apr 20, 2026, filed Apr 22, 2026.

Warning score
28
Value
$234k
4,000 shares
Holdings after
18,867
-17% from before
From 52-week low
+87%
low $31.24, close $58.53
From 52-week high
0%
high $58.53, as of Apr 20, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $234k at market
    +13
  • Share of holdings sold
    Sold 17% of holdings
    +5
  • 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.

This signal so far: 1m +41.8%, 3m -3.0%, 6m -.

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.

GFSOct 12, 2026 · close 48.34
Since filing Apr 22, 2026: -19.6%SPY +10.0% · excess -29.6%

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 0001709048-26-000094, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 20, 2026SOpen-market sale
Ordinary Shares10b5-1
-4,000$58.46$234k18,867Apr 22, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
Pro nowfree Oct 16, 2026
GFSsell 210b5-1
GLOBALFOUNDRIES Inc.
Samak L Azar
Chief Legal Officer
$16k
335 shares
-4%
3Weak
GFSsell 210b5-1
GLOBALFOUNDRIES Inc.
Samak L Azar
Chief Legal Officer
$16k
335 shares
-4%
33Weak
GFSsell 210b5-1
GLOBALFOUNDRIES Inc.
Pradheepa Raman
Chief People Officer
$105k
2,145 shares
-100%
3Weak
GFSsell 210b5-1
GLOBALFOUNDRIES Inc.
Samak L Azar
Chief Legal Officer
$15k
335 shares
-4%
3Weak
GFSsell 210b5-1
GLOBALFOUNDRIES Inc.
Samak L Azar
Chief Legal Officer
$15k
335 shares
-3%
0Weak
GFSsell10b5-1
GLOBALFOUNDRIES Inc.
Samak L Azar
Chief Legal Officer
$15k
335 shares
-3%
0Weak
GFSsell10b5-1
GLOBALFOUNDRIES Inc.
Samak L Azar
Chief Legal Officer
$14k
335 shares
-3%
3Weak
GFSsell 210b5-1
GLOBALFOUNDRIES Inc.
Samak L Azar
Chief Legal Officer
$16k
335 shares
-3%
3Weak
GFSsell 210b5-1
GLOBALFOUNDRIES Inc.
Samak L Azar
Chief Legal Officer
$16k
335 shares
-3%
38Weak
GFSsell 210b5-1
GLOBALFOUNDRIES Inc.
Pradheepa Raman
Chief People Officer
$346k
6,760 shares
-100%

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.

Glenda Dorchak sold $234k of GFS | InsiderTell