Summary
Updated Aug 31, 2026
Glenda Dorchak is Director of GLOBALFOUNDRIES Inc. (GFS). 11 SEC Form 4 filings on record going back to 2024, most recently on 31 July 2026. Most recent open-market trade: sold $233K of GFS on 22 July 2026. Lifetime open-market purchases: $30K. Lifetime open-market sales: $574K.
Recent Transactions
10Every recent SEC Form 4 transaction Glenda Dorchak has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Glenda Dorchak go back to 2024: 11 primary Form 4 filings, an average of 3.7 per year. The typical open-market purchase is $30K (1 buy totaling $30K). The largest single buy on record is $30K of WOLF in 2024. Sales side: 4 recorded sales totaling $574K, so the filing history runs sell-heavy by dollar value. 3 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Glenda Dorchak files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Michael James Hogan - $1.56M of GFS open-market activity in the last 12 months
- Samuel Vicari - $657K of GFS open-market activity in the last 12 months
- Samak L. Azar - $583K of GFS open-market activity in the last 12 months
- Pradheepa Raman - $346K of GFS open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Glenda Dorchak?
Glenda Dorchak is a corporate insider, tracked as Director of GLOBALFOUNDRIES Inc. (GFS). InsiderAlpha holds 11 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Glenda Dorchak submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has Glenda Dorchak been buying or selling stock?
Recorded transactions: 1 open-market purchase ($30K) and 4 open-market sales ($574K) across all tracked filings.
Where can I see all of Glenda Dorchak's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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