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  4. [Form 4] GLOBALFOUNDRIES Inc. Insider Trading Activity

GLOBALFOUNDRIES Inc. (NASDAQ: GFS) director sells 4,000 shares under 10b5-1

Filing Impact
(Moderate)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

GLOBALFOUNDRIES Inc. director Glenda Dorchak reported a sale of 4,000 Ordinary Shares of GFS on July 20, 2026, at $58.2200 per share in an open market or private transaction. After this trade, she directly held 14,867.0000 shares. The sale was executed under a Rule 10b5-1 trading plan adopted by the reporting person.

Positive

  • None.

Negative

  • None.
Insider Dorchak Glenda
Role Director
Sold 4,000 shs ($233K)
Type Security Shares Price Value
Sale Ordinary Shares F1 4,000 $58.22 $233K
Holdings After Transaction: Ordinary Shares — 14,867 shares (Direct)
Footnotes (1)
  1. F1. The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.
Shares sold 4000.0000 shares Ordinary Shares sold on July 20, 2026
Sale price per share $58.2200 Price per Ordinary Share in the reported sale
Shares held after transaction 14867.0000 shares Direct holdings reported following the sale
Net shares sold 4000 shares Net share change across all reported transactions in this Form 4
Rule 10b5-1 trading plan regulatory
"The sale was effected pursuant to a Rule 10b5-1 trading plan"
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
Ordinary Shares financial
"security_title: Ordinary Shares"
Ordinary shares are a type of ownership stake in a company, giving shareholders a right to participate in the company’s profits and decision-making through voting. They are similar to owning a piece of a business, and their value can rise or fall based on the company's performance. Investors buy ordinary shares to potentially earn dividends and benefit from the company's growth over time.
open market or private transaction financial
"transaction_code_description: Sale in open market or private transaction"

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FAQ

What did GLOBALFOUNDRIES (GFS) director Glenda Dorchak report in this Form 4?
Glenda Dorchak, a director of GLOBALFOUNDRIES Inc., reported selling 4,000 Ordinary Shares of GFS on July 20, 2026, at $58.2200 per share. The sale was described as an open market or private transaction executed under a pre-established Rule 10b5-1 trading plan.

How many GLOBALFOUNDRIES (GFS) shares did Glenda Dorchak sell and at what price?
She sold 4,000 Ordinary Shares of GLOBALFOUNDRIES Inc. at $58.2200 per share. This transaction was reported as a sale in an open market or private transaction and was executed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

When did the reported GFS insider transaction by Glenda Dorchak occur?
The reported sale of GLOBALFOUNDRIES (GFS) shares by director Glenda Dorchak occurred on July 20, 2026. On that date she sold 4,000 Ordinary Shares at $58.2200 per share in an open market or private transaction under a Rule 10b5-1 trading plan.

How many GLOBALFOUNDRIES (GFS) shares does Glenda Dorchak hold after this sale?
Following the sale, Glenda Dorchak directly held 14,867.0000 Ordinary Shares of GLOBALFOUNDRIES Inc. This post-transaction balance reflects the remaining direct ownership position reported after disposing of 4,000 shares in the July 20, 2026 Rule 10b5-1 trade.

Was the GFS insider sale by Glenda Dorchak made under a Rule 10b5-1 trading plan?
Yes. The filing states the sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. The Form 4 also affirms the Rule 10b5-1 checkbox, indicating the transaction occurred under a pre-arranged trading plan framework.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Dorchak Glenda
(Last)(First)(Middle)
400 STONE BREAK ROAD EXTENSION
(Street)
MALTA NEW YORK 12020
(City)(State)(Zip)
UNITED STATES
(Country)		2. Issuer Name and Ticker or Trading Symbol
GLOBALFOUNDRIES Inc. [ GFS ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/20/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Ordinary Shares07/20/2026S4,000(1)D$58.2214,867D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.
Remarks:
/s/ Angela Corsilles, as Attorney-in-fact for Reporting Person07/22/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR