Skip to content
sellWeak cluster of 310b5-1 plan

Glenda Dorchak sold $233k of GFS

director at GLOBALFOUNDRIES Inc.. 4,000 shares at an average of $58.22, traded Jul 20, 2026, filed Jul 22, 2026.

Warning score
28
Value
$233k
4,000 shares
Holdings after
14,867
-21% from before
From 52-week low
+80%
low $31.50, close $56.67
From 52-week high
-37%
high $89.61, as of Jul 20, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $233k at market
    +13
  • Share of holdings sold
    Sold 21% 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.

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 Jul 22, 2026: -17.1%SPY +4.4% · excess -21.5%

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 0001628280-26-049171, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jul 20, 2026SOpen-market sale
Ordinary Shares10b5-1
-4,000$58.22$233k14,867Jul 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 $233k of GFS | InsiderTell