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GLOBALFOUNDRIES (GFS) director reports RSU vesting and 1,792-share tax withholding

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

Rhea-AI Filing Summary

GLOBALFOUNDRIES Inc. director Marc Antaki reported routine equity compensation activity tied to restricted stock units. On April 29, 2026, 5,971 RSUs vested and were settled into the same number of ordinary shares. To cover tax withholding obligations, the issuer withheld 1,792 ordinary shares at a price of $59.49 per share, a non-market disposition rather than an open-market sale. Following these transactions, Antaki directly holds 4,179 ordinary shares and 11,538 RSUs. Of these RSUs, 5,971 are scheduled to vest in equal installments on April 29, 2027, and 5,567 are scheduled to vest on July 29, 2026, subject to his continued service.

Positive

  • None.

Negative

  • None.
Insider Antaki Marc
Role null
Type Security Shares Price Value
Tax Withholding Ordinary Shares 1,792 $59.49 $107K
holding Restricted Share Units -- -- --
Holdings After Transaction: Ordinary Shares — 4,179 shares (Direct, null); Restricted Share Units — 11,538 shares (Direct, null)
Footnotes (1)
  1. Reflects the vesting and settlement of restricted stock units (RSUs) into 5,971 ordinary shares on April 29, 2026. Represents restricted stock units (RSUs), 5,971 of which vest in equal installments on April 29, 2027, and 5,567 of which vest on July 29, 2026, subject to the Reporting Person's continuous service through each such vesting date. Each RSU represents a contingent right to receive one share of the Issuer's ordinary shares upon settlement. Represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of RSUs.
RSUs vested and settled 5,971 shares Vested and settled into ordinary shares on April 29, 2026
Shares withheld for taxes 1,792 shares Withheld by issuer to satisfy tax obligations on April 29, 2026
Tax withholding share price $59.49 per share Valuation used for 1,792 withheld shares
Ordinary shares held after 4,179 shares Direct holdings following April 29, 2026 transactions
RSUs held after 11,538 RSUs Total restricted stock units outstanding after transactions
Future vesting on July 29, 2026 5,567 RSUs Subject to continued service through July 29, 2026
Future vesting on April 29, 2027 5,971 RSUs To vest in equal installments on April 29, 2027
restricted stock units financial
"Reflects the vesting and settlement of restricted stock units (RSUs) into 5,971 ordinary shares"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
RSUs financial
"Represents restricted stock units (RSUs), 5,971 of which vest in equal installments"
RSUs, or restricted stock units, are a form of company shares given to employees as part of their compensation. They are typically awarded with certain restrictions, such as a waiting period before they can be fully owned or sold, similar to earning a gift that becomes fully yours over time. For investors, RSUs can impact a company's stock offerings and reflect how much the company relies on stock-based incentives to attract and retain talent.
vesting and settlement financial
"Reflects the vesting and settlement of restricted stock units (RSUs) into 5,971 ordinary shares"
tax withholding obligations financial
"to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement"
Form 4 Insider Transactions: What Each Field Means →
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).
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*
Antaki Marc
(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)
04/29/2026		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
Restricted Share Units11,538(1)(2)D
Ordinary Shares04/29/2026F1,792(3)D$59.494,179(1)D
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. Reflects the vesting and settlement of restricted stock units (RSUs) into 5,971 ordinary shares on April 29, 2026.
2. Represents restricted stock units (RSUs), 5,971 of which vest in equal installments on April 29, 2027, and 5,567 of which vest on July 29, 2026, subject to the Reporting Person's continuous service through each such vesting date. Each RSU represents a contingent right to receive one share of the Issuer's ordinary shares upon settlement.
3. Represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of RSUs.
Remarks:
/s/ Jeff Worth, as Attorney-in-fact for Reporting Person05/01/2026
** 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

FAQ

What did GLOBALFOUNDRIES (GFS) director Marc Antaki report in this Form 4?

Marc Antaki reported vesting of 5,971 restricted stock units into ordinary shares and related tax withholding. The filing shows routine equity compensation activity rather than an open-market trade, with updated share and RSU holdings after the April 29, 2026 transactions.

How many GLOBALFOUNDRIES (GFS) shares were withheld for taxes in this filing?

The issuer withheld 1,792 ordinary shares from Marc Antaki to satisfy tax obligations. These shares were valued at $59.49 each and relate to the April 29, 2026 vesting and settlement of 5,971 restricted stock units into ordinary shares.

How many GLOBALFOUNDRIES (GFS) shares and RSUs does Marc Antaki hold after the transactions?

After the reported transactions, Marc Antaki directly holds 4,179 ordinary shares of GLOBALFOUNDRIES and 11,538 restricted stock units. These positions reflect the April 29, 2026 vesting, settlement, and tax withholding disposition described in the Form 4 filing.

When will Marc Antaki’s remaining GLOBALFOUNDRIES (GFS) RSUs vest?

Of Marc Antaki’s remaining 11,538 RSUs, 5,971 are scheduled to vest in equal installments on April 29, 2027. The other 5,567 RSUs are scheduled to vest on July 29, 2026, provided he continues in service through each specified vesting date.

Was there an open-market sale of GLOBALFOUNDRIES (GFS) shares in this Form 4?

No open-market sale is reported. The 1,792-share disposition is labeled as tax withholding, where GLOBALFOUNDRIES retained shares to cover Marc Antaki’s tax obligations arising from RSU vesting, rather than a discretionary sale into the market.

What price per share is associated with the GLOBALFOUNDRIES (GFS) tax withholding transaction?

The tax withholding transaction used a share price of $59.49 for 1,792 ordinary shares. This price is applied in the Form 4 to value the shares withheld by GLOBALFOUNDRIES to satisfy Marc Antaki’s tax obligations on the vested restricted stock units.