GlobalFoundries is a top-five contract semiconductor manufacturer globally. It was originally the manufacturing arm of Advanced Micro Devices before it was spun out in 2009. The foundry sells chips into a range of end markets including smartphones, PCs, Internet of Things, data centers, automotive, industrial, and so on, but primarily focuses on more mature process technologies. Until 2021, the firm was privately held by Mubadala Investment, the sovereign wealth fund of the United Arab Emirates, which remains its controlling shareholder today. GlobalFoundries merged with Chartered Semiconductor Manufacturing in 2009 and acquired IBM's chipmaking business in 2015. GF is headquartered in Malta, New York, and has about 13,000 staff.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 1 | 12.5 | $767 |
| Open-market sale | 20 | 24,122 | $1.53M |
| Grant or award | 12 | 34,521 | |
| Tax withholding / forfeiture | 7 | 7,955 | |
| Bona-fide gift | 4 | 500 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
62 Form 4 filings on record, the earliest from Mar 20, 2026, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Open-market sale | Ordinary Shares | 335 | $46.75 | $16K | ||
| Open-market sale | Ordinary Shares | 335 | $48.38 | $16K | ||
| Pradheepa Raman - Officer | Open-market sale | Ordinary Shares | 6,760 | $51.12 | $346K | |
| Open-market sale | Ordinary Shares | 335 | $52.62 | $18K | ||
| Open-market sale | Ordinary Shares | 335 | $48.29 | $16K | ||
| Gregory Johnson Pedersen - Officer | Tax withholding / forfeiture | Ordinary Shares | 1,268 | $49.89 | $63K | |
| Gregory Johnson Pedersen - Officer | Tax withholding / forfeiture | Ordinary Shares | 761 | $49.89 | $38K | |
| Marc Antaki - Director | Tax withholding / forfeiture | Ordinary Shares | 1,671 | $49.02 | $82K | |
| Carlos Antoine Obeid - Director | Tax withholding / forfeiture | Ordinary Shares | 1,671 | $49.02 | $82K | |
| Open-market sale | Ordinary Shares | 335 | $48.93 | $16K | ||
| Camilla Languille - Director | Tax withholding / forfeiture | Ordinary Shares | 1,671 | $49.02 | $82K | |
| Carlos Antoine Obeid - Director | Grant or award | Restricted Share Units | 3,291 | $0.00 | - | |
| Carlos Antoine Obeid - Director | Grant or award | Ordinary Shares | 1,431 | $0.00 | - | |
| Carlos Antoine Obeid - Director | Tax withholding / forfeiture | Ordinary Shares | 430 | $53.18 | $23K | |
| David M. Kerko - Director | Grant or award | Restricted Share Units | 3,291 | $0.00 | - | |
| Grant or award | Restricted Share Units | 3,291 | $0.00 | - | ||
| Marc Antaki - Director | Grant or award | Restricted Share Units | 3,291 | $0.00 | - | |
| Marc Antaki - Director | Grant or award | Ordinary Shares | 1,610 | $0.00 | - | |
| Marc Antaki - Director | Tax withholding / forfeiture | Ordinary Shares | 483 | $53.18 | $26K | |
| Samer Halawa - Director | Grant or award | Restricted Share Units | 3,291 | $0.00 | - | |
| Grant or award | Restricted Share Units | 3,291 | $0.00 | - | ||
| -. Rao Bobby Satyadev Yerramilli - Director | Grant or award | Restricted Share Units | 3,291 | $0.00 | - | |
| -. Rao Bobby Satyadev Yerramilli - Director | Grant or award | Ordinary Shares | 1,861 | $0.00 | - | |
| Camilla Languille - Director | Grant or award | Restricted Share Units | 3,291 | $0.00 | - | |
| Ganesh Moorthy - Director | Grant or award | Restricted Share Units | 3,291 | $0.00 | - | |
| Open-market sale | Ordinary Shares | 335 | $57.12 | $19K | ||
| Michael James Hogan - Officer | Open-market sale | Ordinary Shares | 707 | $57.81 | $41K | |
| Michael James Hogan - Officer | Gift | Ordinary Shares | 100 | $0.00 | - | |
| Open-market sale | Ordinary Shares | 4,000 | $58.22 | $233K | ||
| Michael James Hogan - Officer | Open-market purchase | Ordinary Shares | 12.5 | $61.41 | $767 | |
| Open-market sale | Ordinary Shares | 335 | $59.18 | $20K | ||
| Open-market sale | Ordinary Shares | 335 | $70.90 | $24K | ||
| Michael James Hogan - Officer | Open-market sale | Ordinary Shares | 2,200 | $65.90 | $145K | |
| Michael James Hogan - Officer | Gift | Ordinary Shares | 100 | $0.00 | - | |
| Michael James Hogan - Officer | Open-market sale | Ordinary Shares | 500 | $70.90 | $35K |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR | |
| - | - | - | - | View on EDGAR | |
| - | - | - | - | View on EDGAR |
GLOBALFOUNDRIES Inc. (GFS) had 37 insider filings in the last 90 days, with the most recent on 2026-08-28. The full record for GFS runs to 62 Form 4 filings, the earliest from 2026-03-20. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
1 insider purchase of GFS was filed in the last 90 days, totaling $767.
20 insider sales of GFS were filed in the last 90 days, totaling $1.53M.
This page tracks GFS Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
Create a free InsiderAlpha account and press Watch on this page to add GFS to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.