GLOBALFOUNDRIES (NYSE: GFS) outlines CCO Samuel Vicari equity holdings

Rhea-AI Filing Summary

GLOBALFOUNDRIES Inc. filed an initial ownership report for Chief Customer Officer Samuel Vicari. He directly holds 6,059 ordinary shares and 47,549 restricted stock units (RSUs). According to the footnote, 26,316 RSUs vest in equal installments on March 1, 2027, 2028 and 2029, 13,044 vest on March 1, 2027 and 2028, and 8,189 vest on April 1, 2026 and 2027, subject to continued service. Each RSU represents a contingent right to receive one ordinary share upon settlement.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Vicari Samuel

(Last) (First) (Middle)

400 STONE BREAK ROAD EXTENSION

(Street)

MALTA NEW YORK 12020

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
GLOBALFOUNDRIES Inc. [ GFS ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Customer Officer

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Ordinary Shares	6,059	D
Restricted Share Units	47,549(1)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents restricted stock units (RSUs), 26,316 of which vest in equal installments on March 1, 2027, 2028 and 2029, 13,044 of which vest on March 1, 2027 and 2028, and 8,189 of which vest on April 1, 2026 and 2027, 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.

Remarks:

	/s/ Jeff Worth, as Attorney-in-fact for Reporting Person	03/18/2026
	** Signature of Reporting Person	Date
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 5 (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 3: SEC 1473 (03-26)

FAQ

What does Samuel Vicari report owning in GLOBALFOUNDRIES (GFS) on this Form 3?

Samuel Vicari reports holding 6,059 ordinary shares and 47,549 restricted stock units in GLOBALFOUNDRIES. This Form 3 records his existing equity position as Chief Customer Officer, not a new market transaction or trade in the company’s stock.

How are Samuel Vicari’s GLOBALFOUNDRIES (GFS) RSUs scheduled to vest?

Vicari’s 47,549 RSUs vest in three schedules: 26,316 vest in equal installments on March 1, 2027, 2028 and 2029; 13,044 vest on March 1, 2027 and 2028; and 8,189 vest on April 1, 2026 and 2027, subject to continued service.

What does each GLOBALFOUNDRIES (GFS) RSU represent for Samuel Vicari?

Each restricted stock unit represents a contingent right to receive one ordinary share of GLOBALFOUNDRIES upon settlement. Vesting requires Vicari’s continuous service through the applicable vesting dates, aligning part of his compensation with long-term company performance.

Does this GLOBALFOUNDRIES (GFS) Form 3 show any stock purchases or sales by Samuel Vicari?

The filing lists holdings rather than transactions, with no explicit purchase or sale codes. It records Vicari’s existing ownership of ordinary shares and RSUs as he becomes a reporting insider, instead of documenting new open-market trades in GLOBALFOUNDRIES stock.

Why is Samuel Vicari’s GLOBALFOUNDRIES (GFS) Form 3 important for investors?

The Form 3 establishes Vicari’s baseline equity stake as Chief Customer Officer, including 6,059 ordinary shares and 47,549 RSUs. Knowing an executive’s current holdings helps investors understand how much of their compensation is tied to GLOBALFOUNDRIES’ future share performance.